OITracker Cboe delayed data
OI update signal: Not confirmed MSFT / AAPL · Checked Oct 23, 09:56 EDT
The latest collection has not completed. Some symbols may not be updated yet.
View affected symbolsAADX,AAMI,AAP,ABAT,ABCB,ABEO,ABG,ABM,ABOS,ABSI,ABTC,ABUS,ABVC,ACB,ACET,ACH,ACHC,ACLS,ACMR,ACNB,ACOG,ACRS,ACTG,ADIG,ADTN,ADUR,ADUS,AER,AESI,AEXA,AFCG,AGEN,AGI,AGIO,AGL,AGNT,AGYS,AHRT,AIFC,AIFU,AIP,AIRJ,AIRO,AIRS,AKBA,ALC,ALDX,ALEC,ALGT,ALH,ALKS,ALKT,ALLO,ALLT,ALMS,ALNY,ALT,ALTI,ALTO,AMAL,AMBA,AMBQ,AMCX,AMPG,AMPL,AMPY,AMR,AMRC,AMRZ,AMTM,AMTX,ANAB,ANGI,ANGO,ANGX,ANIK,ANIP,ANIX,ANNX,ANRO,ANVS,AOSL,APEI,APLE,APOG,ARAY,ARCO,ARDT,ARDX,AREC,ARIS,ARLO,AROC,AROW,ARQ,ARTV,ARX,ARXS,ASAN,ASC,ASLE,ASMB,ASO,ASPN,ASTE,ASTH,ASTI,ASTL,ASUR,ASYS,ATEC,ATEN,ATLO,ATNI,ATRC,ATRO,AU,AUDC,AUGO,AUPH,AVAH,AVBC,AVPT,AVR,AWI,AWR,AWRE,AXGN,AXSM,AYA,AZ,BANC,BAND,BANF,BBD,BBVA,BCPC,BCSF,BKKT,BLZE,BMI,BMO,BMRC,BNS,BSBR,BUSE,CENN,COLD,CUE,DDD,DOX,DRTS,EZPW,FAC,FATE,FBIO,FBNC,FCBC,FDMT,FDXF,FELE,FER,FERG,FFBC,FHTX,FIRY,FISI,FLD,FLL,FLNA,FLNG,FLOC,FLUT,FLWS,FLY,FMAO,FMBH,FMNB,FNLC,FORM,FORR,FOSL,FPH,FRHC,FSBC,FSTR,FSUN,FSV,FTRE

ZS

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $231.33 · Expirations before Oct 21, 2026 hidden automatically.

ITM In the money Unshaded: out of the money ATM Strike equals stock price Based on the saved stock price
1,578 contracts / 16 expirationsClick OI for history
Oct 23, 2026EXPIRATION144 contracts / 72 strikes
SAVED STOCK PRICE$231.33Nearest ATM strike $232.50
Jump to ATM
ZS option chain expiring 2026-10-23, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 569.70% 90.00 0 0 0New 518.33%
0 0In the money 0New 551.72% 95.00 0 4 +4New 670.74%
1 1In the money 0 521.79% 100.00 0 116 +116New 635.70%
0 0In the money 0New 474.90% 105.00 0 82 +82New 601.87%
1 2In the money +1 454.78% 110.00 1 103 +102 570.65%
0 0In the money 0New 434.91% 115.00 1 55 +54 540.31%
1 1In the money 0 433.23% 120.00 0 12 +12New 511.25%
0 0In the money 0New 391.45% 125.00 14 14 0 270.83%
0 0In the money 0New 318.62% 130.00 9 49 +40 456.47%
1 1In the money 0 361.99% 135.00 31 133 +102 430.56%
0 0In the money 0New 320.78% 140.00 12 12 0 405.52%
0 2In the money +2New 304.36% 145.00 36 65 +29 381.26%
0 2In the money +2New 300.31% 146.00 4 4 0 376.50%
0 1In the money +1New 296.28% 147.00 2 2 0 371.77%
0 1In the money +1New 306.08% 148.00 3 3 0 367.07%
0 0In the money 0New 288.31% 149.00 2 2 0 362.39%
8 10In the money +2 284.36% 150.00 7 11 +4 357.74%
0 0In the money 0New 274.60% 152.50 1 16 +15 214.13%
1 2In the money +1 271.70% 155.00 184 188 +4 203.60%
1 1In the money 0 273.50% 157.50 9 9 0 323.66%
8 7In the money -1 263.66% 160.00 17 17 0 312.60%
8 8In the money 0 233.54% 162.50 15 15 0 301.67%
8 8In the money 0 217.31% 165.00 49 47 -2 233.12%
4 4In the money 0 224.66% 167.50 10 10 0 280.19%
16 16In the money 0 227.84% 170.00 23 46 +23 164.69%
14 13In the money -1 211.68% 172.50 55 56 +1 242.87%
66 67In the money +1 192.47% 175.00 148 163 +15 191.20%
6 6In the money 0 209.65% 177.50 71 72 +1 202.21%
20 21In the money +1 187.12% 180.00 221 232 +11 200.07%
2 2In the money 0 178.31% 182.50 44 98 +54 111.41%
20 21In the money +1 156.13% 185.00 45 42 -3 193.88%
22 22In the money 0 150.41% 187.50 50 66 +16 138.94%
69 75In the money +6 173.46% 190.00 278 353 +75 112.82%
23 24In the money +1 145.55% 192.50 28 70 +42 107.32%
109 94In the money -15 154.86% 195.00 132 200 +68 92.52%
11 13In the money +2 119.99% 197.50 108 293 +185 95.00%
123 126In the money +3 135.30% 200.00 278 391 +113 90.91%
18 21In the money +3 121.75% 202.50 229 324 +95 86.93%
285 328In the money +43 105.82% 205.00 184 398 +214 78.07%
17 25In the money +8 99.60% 207.50 470 553 +83 75.75%
138 166In the money +28 103.12% 210.00 238 294 +56 73.55%
201 457In the money +256 96.78% 212.50 484 259 -225 75.79%
209 261In the money +52 78.63% 215.00 423 903 +480 67.95%
87 470In the money +383 77.19% 217.50 884 891 +7 63.80%
183 757In the money +574 73.08% 220.00 246 281 +35 65.79%
26 204In the money +178 69.92% 222.50 281 281 0 60.09%
86 306In the money +220 67.32% 225.00 509 507 -2 61.96%
37 203In the money +166 67.37% 227.50 16 13 -3 58.97%
211 519In the money +308 64.35% 230.00 277 107 -170 61.38%
STOCK PRICE $231.33
422 595 +173 63.00% 232.50NEAREST ATM 105 105In the money 0 66.98%
Showing strikes 1–50 of 72
Oct 30, 2026EXPIRATION128 contracts / 64 strikes
SAVED STOCK PRICE$231.33Nearest ATM strike $232.50
Jump to ATM
ZS option chain expiring 2026-10-30, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 279.61% 90.00 0 0 0New 335.20%
0 0In the money 0New 261.23% 95.00 0 0 0New 317.69%
0 0In the money 0New 249.32% 100.00 0 0 0New 301.10%
0 0In the money 0New 202.64% 105.00 0 0 0New 285.34%
0 0In the money 0New 228.87% 110.00 0 0 0New 270.32%
1 1In the money 0 211.47% 115.00 0 0 0New 255.96%
0 0In the money 0New 196.89% 120.00 0 0 0New 242.20%
0 0In the money 0New 182.84% 125.00 0 0 0New 228.98%
1 1In the money 0 0.00% 130.00 6 5 -1 216.27%
0 0In the money 0New 167.01% 135.00 3 3 0 204.00%
0 0In the money 0New 159.90% 140.00 1 1 0 192.15%
1 1In the money 0 156.81% 145.00 29 28 -1 180.67%
15 15In the money 0 139.51% 150.00 41 41 0 169.54%
3 3In the money 0 148.35% 152.50 58 58 0 164.09%
2 2In the money 0 129.81% 155.00 7 7 0 158.87%
1 1In the money 0 139.18% 157.50 50 50 0 153.56%
3 7In the money +4 118.96% 160.00 23 22 -1 148.32%
0 0In the money 0New 129.25% 162.50 31 31 0 143.14%
4 4In the money 0 126.19% 165.00 50 57 +7 100.22%
3 3In the money 0 113.78% 167.50 24 76 +52 133.10%
5 5In the money 0 116.54% 170.00 51 130 +79 80.76%
0 2In the money +2New 111.81% 172.50 6 10 +4 123.40%
5 5In the money 0 102.04% 175.00 35 33 -2 107.62%
3 6In the money +3 96.65% 177.50 3 6 +3 80.61%
12 13In the money +1 93.11% 180.00 83 133 +50 75.08%
2 2In the money 0 87.87% 182.50 17 21 +4 75.09%
12 12In the money 0 80.94% 185.00 32 59 +27 72.47%
7 6In the money -1 78.45% 187.50 32 47 +15 65.94%
70 68In the money -2 74.24% 190.00 120 614 +494 62.92%
33 38In the money +5 78.04% 192.50 10 21 +11 68.84%
70 70In the money 0 72.44% 195.00 44 64 +20 63.74%
30 18In the money -12 74.21% 197.50 32 49 +17 62.86%
209 209In the money 0 66.78% 200.00 94 106 +12 62.20%
416 509In the money +93 68.74% 202.50 224 235 +11 60.07%
281 321In the money +40 67.99% 205.00 48 135 +87 60.22%
196 262In the money +66 69.70% 207.50 187 241 +54 64.46%
210 237In the money +27 65.60% 210.00 1,010 1,053 +43 61.80%
161 210In the money +49 64.75% 212.50 261 302 +41 58.70%
424 484In the money +60 63.26% 215.00 226 236 +10 59.50%
27 42In the money +15 62.51% 217.50 180 173 -7 57.38%
933 1,061In the money +128 61.08% 220.00 60 63 +3 57.85%
328 362In the money +34 61.70% 222.50 47 55 +8 58.50%
152 324In the money +172 61.29% 225.00 87 87 0 57.13%
68 119In the money +51 59.59% 227.50 17 15 -2 56.45%
249 345In the money +96 59.26% 230.00 26 26 0 57.23%
STOCK PRICE $231.33
65 95 +30 57.63% 232.50NEAREST ATM 208 208In the money 0 55.42%
124 167 +43 58.82% 235.00 4 7In the money +3 56.41%
81 81 0 60.14% 237.50 6 7In the money +1 54.29%
214 204 -10 57.10% 240.00 13 13In the money 0 54.32%
14 67 +53 56.26% 242.50 1 1In the money 0 54.07%
Showing strikes 1–50 of 64
Nov 06, 2026EXPIRATION100 contracts / 50 strikes
SAVED STOCK PRICE$231.33Nearest ATM strike $232.50
Jump to ATM
ZS option chain expiring 2026-11-06, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
7 7In the money 0 166.43% 110.00 0 0 0New 202.76%
0 0In the money 0New 164.65% 115.00 0 0 0New 192.00%
0 0In the money 0New 148.78% 120.00 0 0 0New 181.69%
0 0In the money 0New 141.26% 125.00 0 0 0New 171.79%
0 1In the money +1New 136.73% 130.00 0 0 0New 162.26%
0 0In the money 0New 136.17% 135.00 0 0 0New 153.07%
0 0In the money 0New 119.89% 140.00 5 4 -1 144.19%
1 1In the money 0 119.39% 145.00 0 0 0New 135.59%
3 3In the money 0 104.22% 150.00 4 4 0 127.24%
0 0In the money 0New 96.78% 155.00 8 8 0 117.48%
1 1In the money 0 95.38% 160.00 56 56 0 96.51%
1 1In the money 0 89.77% 165.00 22 25 +3 81.05%
1 1In the money 0 84.12% 170.00 54 54 0 79.36%
12 12In the money 0 79.07% 175.00 72 71 -1 68.72%
1 1In the money 0 76.78% 177.50 0 0 0New 69.84%
1 1In the money 0 74.95% 180.00 42 42 0 67.74%
0 1In the money +1New 68.74% 182.50 4 5 +1 62.90%
10 10In the money 0 68.01% 185.00 25 27 +2 60.55%
1 1In the money 0 67.37% 187.50 20 20 0 64.21%
7 7In the money 0 66.35% 190.00 33 29 -4 61.80%
5 6In the money +1 65.38% 192.50 12 22 +10 62.32%
9 8In the money -1 65.36% 195.00 26 159 +133 60.36%
8 8In the money 0 68.07% 197.50 4 14 +10 64.86%
34 34In the money 0 62.87% 200.00 68 67 -1 61.54%
7 7In the money 0 62.62% 202.50 15 16 +1 59.87%
9 39In the money +30 61.70% 205.00 31 43 +12 58.87%
5 21In the money +16 60.42% 207.50 13 48 +35 58.63%
8 46In the money +38 61.22% 210.00 58 135 +77 58.13%
12 30In the money +18 59.88% 212.50 2 49 +47 58.93%
17 38In the money +21 59.66% 215.00 46 204 +158 57.66%
35 80In the money +45 62.30% 217.50 27 42 +15 57.57%
46 31In the money -15 59.48% 220.00 17 17 0 57.57%
16 16In the money 0 59.46% 222.50 76 77 +1 56.81%
59 63In the money +4 58.02% 225.00 134 134 0 55.74%
54 75In the money +21 58.18% 227.50 57 59 +2 55.69%
108 109In the money +1 58.78% 230.00 20 19 -1 55.69%
STOCK PRICE $231.33
77 88 +11 57.87% 232.50NEAREST ATM 7 7In the money 0 56.48%
85 96 +11 57.43% 235.00 2 2In the money 0 54.88%
33 46 +13 56.34% 240.00 0 0In the money 0New 55.72%
66 69 +3 57.54% 245.00 0 0In the money 0New 53.89%
29 55 +26 57.32% 250.00 0 0In the money 0New 54.81%
17 177 +160 56.76% 255.00 0 0In the money 0New 54.21%
14 25 +11 57.07% 260.00 0 0In the money 0New 54.41%
5 5 0 55.07% 265.00 0 0In the money 0New 50.52%
7 6 -1 56.01% 270.00 1 1In the money 0 56.35%
1 1 0 55.66% 275.00 0 0In the money 0New 55.42%
8 8 0 57.47% 280.00 0 0In the money 0New 55.34%
12 12 0 59.70% 285.00 0 0In the money 0New 56.47%
0 0 0New 73.09% 290.00 0 0In the money 0New 0.00%
0 4 +4New 66.33% 295.00 0 0In the money 0New 56.20%
Nov 13, 2026EXPIRATION98 contracts / 49 strikes
SAVED STOCK PRICE$231.33Nearest ATM strike $230.00
Jump to ATM
ZS option chain expiring 2026-11-13, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 136.04% 110.00 0 0 0New 169.68%
0 0In the money 0New 135.01% 115.00 0 0 0New 160.69%
0 0In the money 0New 132.64% 120.00 0 0 0New 152.20%
0 0In the money 0New 121.29% 125.00 0 0 0New 143.92%
0 0In the money 0New 113.66% 130.00 0 0 0New 136.08%
0 0In the money 0New 107.41% 135.00 0 0 0New 128.50%
1 3In the money +2 101.34% 140.00 0 0 0New 121.17%
1 1In the money 0 96.36% 145.00 0 0 0New 114.17%
0 1In the money +1New 90.55% 150.00 0 0 0New 107.37%
0 0In the money 0New 88.54% 155.00 0 0 0New 100.83%
1 1In the money 0 81.45% 160.00 17 17 0 94.54%
2 2In the money 0 79.40% 165.00 0 0 0New 88.52%
1 2In the money +1 73.18% 170.00 2 2 0 82.76%
0 0In the money 0New 69.51% 175.00 13 13 0 66.52%
0 0In the money 0New 69.02% 177.50 6 7 +1 72.29%
1 3In the money +2 65.95% 180.00 21 33 +12 64.18%
0 0In the money 0New 67.19% 182.50 5 5 0 67.44%
1 3In the money +2 67.74% 185.00 7 6 -1 62.29%
1 1In the money 0 62.79% 187.50 0 12 +12New 59.74%
1 2In the money +1 62.17% 190.00 8 22 +14 67.62%
3 3In the money 0 62.47% 192.50 0 9 +9New 61.60%
3 4In the money +1 61.45% 195.00 2 6 +4 59.21%
0 0In the money 0New 60.42% 197.50 3 3 0 59.46%
6 7In the money +1 59.72% 200.00 13 32 +19 57.77%
1 5In the money +4 59.62% 202.50 1 38 +37 58.79%
49 54In the money +5 58.84% 205.00 7 12 +5 56.85%
17 19In the money +2 58.24% 207.50 8 16 +8 57.16%
26 101In the money +75 57.48% 210.00 9 16 +7 57.36%
3 17In the money +14 58.61% 212.50 4 3 -1 56.76%
13 21In the money +8 57.98% 215.00 3 3 0 55.35%
3 4In the money +1 58.04% 217.50 71 71 0 54.68%
15 19In the money +4 57.04% 220.00 3 2 -1 55.24%
16 16In the money 0 57.36% 222.50 7 7 0 54.49%
30 27In the money -3 56.10% 225.00 6 6 0 54.32%
24 26In the money +2 57.31% 230.00NEAREST ATM 5 5 0 55.67%
STOCK PRICE $231.33
231 233 +2 56.49% 235.00 3 3In the money 0 54.12%
29 31 +2 56.24% 240.00 0 0In the money 0New 54.44%
16 26 +10 55.96% 245.00 0 0In the money 0New 54.33%
29 71 +42 55.98% 250.00 2 2In the money 0 53.25%
22 66 +44 56.46% 255.00 0 0In the money 0New 53.08%
204 245 +41 56.98% 260.00 0 0In the money 0New 52.16%
7 6 -1 56.31% 265.00 0 0In the money 0New 53.79%
7 6 -1 55.21% 270.00 0 0In the money 0New 53.27%
2 2 0 53.68% 275.00 0 0In the money 0New 52.66%
16 16 0 53.09% 280.00 0 0In the money 0New 48.80%
1 1 0 60.38% 285.00 0 0In the money 0New 51.50%
0 0 0New 62.68% 290.00 0 0In the money 0New 53.06%
0 2 +2New 66.06% 295.00 0 0In the money 0New 0.00%
0 5 +5New 57.30% 300.00 2 0In the money -2 55.71%
Nov 20, 2026EXPIRATION114 contracts / 57 strikes
SAVED STOCK PRICE$231.33Nearest ATM strike $230.00
Jump to ATM
ZS option chain expiring 2026-11-20, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
20 20In the money 0 213.71% 60.00 63 63 0 229.76%
54 54In the money 0 206.13% 65.00 153 153 0 205.40%
69 69In the money 0 191.45% 70.00 85 85 0 228.98%
57 57In the money 0 181.42% 75.00 79 79 0 216.58%
41 41In the money 0 168.42% 80.00 80 80 0 182.56%
18 18In the money 0 164.74% 85.00 12 12 0 194.21%
6 6In the money 0 149.88% 90.00 40 40 0 178.61%
2 2In the money 0 142.23% 95.00 98 98 0 168.60%
32 31In the money -1 137.93% 100.00 405 405 0 161.51%
28 28In the money 0 126.48% 105.00 104 104 0 142.06%
12 12In the money 0 135.52% 110.00 166 166 0 138.31%
26 26In the money 0 129.24% 115.00 268 265 -3 120.11%
54 54In the money 0 114.44% 120.00 565 582 +17 84.89%
74 75In the money +1 109.18% 125.00 402 402 0 112.73%
43 42In the money -1 104.84% 130.00 1,108 1,108 0 93.07%
181 181In the money 0 96.49% 135.00 118 118 0 76.20%
211 211In the money 0 92.46% 140.00 892 909 +17 87.39%
50 50In the money 0 82.20% 145.00 345 343 -2 83.04%
169 169In the money 0 88.61% 150.00 544 547 +3 67.65%
135 135In the money 0 83.98% 155.00 993 994 +1 68.56%
136 135In the money -1 77.08% 160.00 386 387 +1 65.99%
115 117In the money +2 77.03% 165.00 487 474 -13 67.53%
1,394 1,390In the money -4 73.90% 170.00 745 778 +33 62.50%
260 263In the money +3 67.76% 175.00 393 462 +69 61.50%
726 726In the money 0 66.26% 180.00 818 1,378 +560 58.74%
0 0In the money 0New 63.09% 182.50 0 0 0New 61.51%
157 158In the money +1 62.17% 185.00 437 688 +251 59.36%
0 0In the money 0New 61.51% 187.50 0 3 +3New 57.80%
814 811In the money -3 62.43% 190.00 1,542 1,648 +106 57.66%
0 0In the money 0New 59.39% 192.50 0 0 0New 59.23%
195 196In the money +1 61.46% 195.00 258 306 +48 57.66%
0 0In the money 0New 59.60% 197.50 0 26 +26New 58.48%
789 808In the money +19 58.70% 200.00 1,759 1,892 +133 55.94%
0 5In the money +5New 58.60% 202.50 0 9 +9New 55.80%
0 18In the money +18New 57.96% 205.00 0 47 +47New 55.36%
0 71In the money +71New 57.59% 207.50 0 93 +93New 55.77%
747 1,008In the money +261 56.97% 210.00 558 946 +388 56.12%
0 58In the money +58New 57.03% 212.50 0 26 +26New 56.25%
0 52In the money +52New 57.03% 215.00 0 14 +14New 55.10%
0 15In the money +15New 56.96% 217.50 0 5 +5New 54.48%
2,839 2,811In the money -28 55.80% 220.00 265 225 -40 53.73%
0 15In the money +15New 56.73% 222.50 0 0 0New 55.04%
0 185In the money +185New 56.92% 225.00 0 20 +20New 54.84%
0 13In the money +13New 55.92% 227.50 0 1 +1New 55.44%
1,740 1,950In the money +210 54.79% 230.00NEAREST ATM 154 166 +12 53.46%
STOCK PRICE $231.33
0 6 +6New 55.67% 235.00 0 1In the money +1New 54.20%
1,443 1,506 +63 54.32% 240.00 205 205In the money 0 53.12%
0 13 +13New 55.45% 245.00 0 0In the money 0New 52.70%
1,482 1,579 +97 54.08% 250.00 13 13In the money 0 51.68%
0 11 +11New 54.64% 255.00 0 0In the money 0New 52.43%
Showing strikes 1–50 of 57
Nov 27, 2026EXPIRATION80 contracts / 40 strikes
SAVED STOCK PRICE$231.33Nearest ATM strike $230.00
Jump to ATM
ZS option chain expiring 2026-11-27, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 115.94% 110.00 0 0 0New 134.81%
0 0In the money 0New 108.75% 115.00 0 0 0New 127.79%
0 0In the money 0New 103.72% 120.00 0 0 0New 121.16%
0 0In the money 0New 98.80% 125.00 0 0 0New 114.68%
0 0In the money 0New 93.21% 130.00 0 0 0New 108.63%
1 1In the money 0 87.82% 135.00 0 0 0New 102.78%
0 0In the money 0New 85.29% 140.00 0 0 0New 97.28%
0 1In the money +1New 81.28% 145.00 1 1 0 91.99%
0 0In the money 0New 82.85% 150.00 12 13 +1 81.58%
0 0In the money 0New 77.17% 155.00 1 2 +1 82.19%
0 0In the money 0New 73.93% 160.00 0 12 +12New 79.30%
0 0In the money 0New 74.47% 165.00 1 1 0 73.93%
2 2In the money 0 70.00% 170.00 4 7 +3 66.57%
1 2In the money +1 68.63% 175.00 1 4 +3 66.34%
0 0In the money 0New 68.01% 180.00 7 8 +1 65.94%
7 7In the money 0 66.41% 185.00 14 15 +1 63.01%
5 4In the money -1 65.45% 190.00 19 24 +5 63.73%
4 5In the money +1 65.11% 195.00 16 18 +2 61.49%
37 35In the money -2 64.66% 200.00 14 14 0 62.33%
10 12In the money +2 64.08% 205.00 4 4 0 61.93%
10 13In the money +3 64.47% 210.00 11 17 +6 62.25%
17 19In the money +2 64.18% 215.00 4 9 +5 61.30%
17 17In the money 0 62.81% 220.00 19 23 +4 60.72%
17 19In the money +2 62.31% 225.00 15 15 0 60.60%
40 41In the money +1 61.50% 230.00NEAREST ATM 3 5 +2 59.97%
STOCK PRICE $231.33
17 18 +1 61.25% 235.00 0 0In the money 0New 58.74%
7 17 +10 61.38% 240.00 0 0In the money 0New 59.67%
3 5 +2 58.72% 245.00 0 0In the money 0New 58.57%
98 101 +3 60.05% 250.00 14 14In the money 0 58.03%
26 26 0 60.50% 255.00 0 0In the money 0New 57.26%
27 28 +1 60.62% 260.00 0 0In the money 0New 57.62%
1 1 0 57.76% 265.00 0 0In the money 0New 57.12%
2 4 +2 57.15% 270.00 0 1In the money +1New 57.00%
0 0 0New 59.65% 275.00 0 0In the money 0New 56.68%
1 1 0 57.59% 280.00 0 0In the money 0New 56.60%
12 13 +1 57.79% 285.00 0 0In the money 0New 56.13%
0 2 +2New 59.08% 290.00 0 0In the money 0New 56.30%
8 10 +2 58.33% 295.00 0 0In the money 0New 56.23%
1 1 0 61.57% 300.00 0 0In the money 0New 55.71%
0 0 0New 59.72% 310.00 0 0In the money 0New 54.93%
Dec 18, 2026EXPIRATION114 contracts / 57 strikes
SAVED STOCK PRICE$231.33Nearest ATM strike $230.00
Jump to ATM
ZS option chain expiring 2026-12-18, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 2In the money 0 156.42% 60.00 77 77 0 163.78%
3 3In the money 0 149.65% 65.00 15 15 0 175.10%
5 5In the money 0 140.74% 70.00 72 72 0 114.98%
0 0In the money 0New 138.12% 75.00 131 144 +13 118.32%
9 9In the money 0 130.21% 80.00 120 120 0 129.55%
16 16In the money 0 124.68% 85.00 616 616 0 110.82%
15 15In the money 0 119.36% 90.00 86 85 -1 93.16%
17 17In the money 0 119.80% 95.00 255 175 -80 97.23%
57 57In the money 0 107.87% 100.00 352 352 0 101.39%
28 28In the money 0 109.28% 105.00 435 435 0 91.84%
50 50In the money 0 92.35% 110.00 234 235 +1 87.11%
14 14In the money 0 88.48% 115.00 644 646 +2 86.61%
103 103In the money 0 88.33% 120.00 1,470 1,466 -4 79.97%
217 217In the money 0 83.74% 125.00 595 595 0 78.17%
177 177In the money 0 85.94% 130.00 2,720 2,721 +1 78.93%
355 354In the money -1 82.38% 135.00 263 261 -2 74.52%
52 52In the money 0 81.05% 140.00 422 422 0 72.94%
125 126In the money +1 82.58% 145.00 449 449 0 71.92%
126 126In the money 0 79.42% 150.00 306 319 +13 70.35%
320 320In the money 0 75.55% 155.00 162 170 +8 72.06%
133 136In the money +3 74.18% 160.00 372 377 +5 69.96%
102 103In the money +1 74.51% 165.00 133 138 +5 69.19%
648 643In the money -5 72.21% 170.00 288 290 +2 68.78%
1,141 1,141In the money 0 70.74% 175.00 351 352 +1 67.00%
1,069 1,070In the money +1 70.33% 180.00 561 578 +17 67.41%
258 259In the money +1 69.80% 185.00 982 982 0 67.07%
435 434In the money -1 69.15% 190.00 362 381 +19 66.68%
300 301In the money +1 67.64% 195.00 299 306 +7 66.21%
809 822In the money +13 67.42% 200.00 777 797 +20 65.58%
490 528In the money +38 67.08% 210.00 212 234 +22 65.17%
538 560In the money +22 66.73% 220.00 680 701 +21 64.96%
1,118 1,133In the money +15 65.67% 230.00NEAREST ATM 93 104 +11 63.00%
STOCK PRICE $231.33
504 510 +6 64.67% 240.00 350 347In the money -3 63.90%
826 821 -5 65.13% 250.00 239 239In the money 0 63.88%
351 350 -1 65.02% 260.00 24 24In the money 0 63.70%
584 581 -3 65.04% 270.00 15 15In the money 0 62.66%
356 369 +13 65.08% 280.00 60 60In the money 0 63.38%
164 158 -6 64.49% 290.00 50 50In the money 0 63.10%
377 384 +7 65.52% 300.00 1 1In the money 0 62.78%
123 123 0 66.12% 310.00 7 7In the money 0 64.07%
243 244 +1 65.64% 320.00 73 73In the money 0 63.04%
389 389 0 67.02% 330.00 0 1In the money +1New 62.80%
45 46 +1 63.22% 340.00 0 2In the money +2New 61.72%
122 127 +5 66.99% 350.00 0 0In the money 0New 62.84%
76 76 0 65.98% 360.00 1 1In the money 0 59.32%
90 91 +1 65.58% 370.00 0 0In the money 0New 0.00%
100 100 0 68.55% 380.00 0 0In the money 0New 0.00%
62 62 0 68.40% 390.00 0 0In the money 0New 0.00%
111 111 0 69.90% 400.00 0 0In the money 0New 0.00%
18 18 0 71.41% 410.00 0 0In the money 0New 0.00%
Showing strikes 1–50 of 57
Jan 15, 2027EXPIRATION114 contracts / 57 strikes
SAVED STOCK PRICE$231.33Nearest ATM strike $230.00
Jump to ATM
ZS option chain expiring 2027-01-15, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
8 8In the money 0 132.06% 60.00 73 73 0 152.56%
101 101In the money 0 135.67% 65.00 60 60 0 142.36%
43 43In the money 0 128.05% 70.00 139 140 +1 93.31%
75 75In the money 0 115.89% 75.00 174 211 +37 86.68%
115 115In the money 0 107.94% 80.00 706 717 +11 85.21%
8 8In the money 0 110.55% 85.00 229 405 +176 96.71%
52 52In the money 0 100.56% 90.00 139 139 0 87.92%
167 167In the money 0 97.45% 95.00 314 223 -91 81.68%
42 42In the money 0 90.02% 100.00 1,760 1,760 0 83.75%
12 12In the money 0 85.15% 105.00 517 517 0 81.41%
27 27In the money 0 81.56% 110.00 887 887 0 75.92%
7 7In the money 0 86.68% 115.00 2,395 2,552 +157 76.15%
488 488In the money 0 80.35% 120.00 2,864 2,863 -1 72.52%
130 130In the money 0 75.28% 125.00 1,208 1,197 -11 72.57%
196 196In the money 0 76.06% 130.00 389 422 +33 68.36%
163 163In the money 0 76.79% 135.00 576 584 +8 68.70%
1,099 1,098In the money -1 73.50% 140.00 479 478 -1 73.77%
198 195In the money -3 72.65% 145.00 1,606 1,606 0 68.31%
734 734In the money 0 68.75% 150.00 786 786 0 67.10%
118 116In the money -2 69.68% 155.00 857 857 0 67.13%
247 245In the money -2 68.80% 160.00 2,275 2,276 +1 66.67%
155 155In the money 0 67.67% 165.00 358 355 -3 65.76%
414 415In the money +1 67.72% 170.00 681 666 -15 64.60%
430 429In the money -1 66.60% 175.00 1,020 1,019 -1 64.05%
360 357In the money -3 65.26% 180.00 205 271 +66 63.53%
364 366In the money +2 64.74% 185.00 257 258 +1 63.65%
431 430In the money -1 64.24% 190.00 531 532 +1 62.90%
1,052 1,052In the money 0 63.06% 195.00 452 451 -1 62.47%
2,070 2,091In the money +21 62.24% 200.00 564 563 -1 62.43%
652 655In the money +3 62.65% 210.00 391 394 +3 61.95%
1,191 1,209In the money +18 62.40% 220.00 959 984 +25 61.44%
1,203 1,225In the money +22 61.79% 230.00NEAREST ATM 910 908 -2 61.66%
STOCK PRICE $231.33
1,276 1,261 -15 61.58% 240.00 255 254In the money -1 60.61%
2,209 2,224 +15 61.86% 250.00 214 214In the money 0 61.10%
815 805 -10 60.80% 260.00 110 106In the money -4 60.54%
373 353 -20 61.74% 270.00 108 85In the money -23 59.99%
868 874 +6 61.41% 280.00 42 42In the money 0 60.08%
280 282 +2 61.16% 290.00 56 56In the money 0 60.45%
1,740 1,740 0 61.62% 300.00 2 2In the money 0 60.49%
258 258 0 62.01% 310.00 2 2In the money 0 60.02%
2,743 2,843 +100 61.94% 320.00 0 0In the money 0New 60.09%
344 344 0 61.56% 330.00 4 4In the money 0 60.01%
129 127 -2 60.24% 340.00 11 11In the money 0 60.08%
238 238 0 60.16% 350.00 0 0In the money 0New 60.12%
1,564 1,568 +4 59.41% 360.00 0 0In the money 0New 59.72%
106 76 -30 60.41% 370.00 1 1In the money 0 60.60%
189 189 0 60.92% 380.00 0 0In the money 0New 57.41%
42 42 0 62.60% 390.00 0 0In the money 0New 0.00%
254 254 0 62.79% 400.00 0 0In the money 0New 0.00%
40 40 0 64.62% 410.00 0 0In the money 0New 0.00%
Showing strikes 1–50 of 57
Feb 19, 2027EXPIRATION84 contracts / 42 strikes
SAVED STOCK PRICE$231.33Nearest ATM strike $230.00
Jump to ATM
ZS option chain expiring 2027-02-19, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 111.64% 65.00 0 0 0New 93.40%
1 1In the money 0 110.26% 70.00 0 0 0New 115.61%
0 0In the money 0New 104.78% 75.00 0 0 0New 102.90%
0 0In the money 0New 99.16% 80.00 1 1 0 98.17%
0 0In the money 0New 90.32% 85.00 3 3 0 83.60%
0 0In the money 0New 90.70% 90.00 2 2 0 80.18%
0 0In the money 0New 87.14% 95.00 1 1 0 77.11%
5 5In the money 0 81.45% 100.00 7 7 0 72.49%
0 0In the money 0New 80.65% 105.00 4 4 0 72.47%
4 4In the money 0 77.94% 110.00 6 6 0 70.84%
1,945 1,945In the money 0 74.68% 115.00 46 46 0 66.10%
1,952 1,952In the money 0 74.40% 120.00 91 91 0 67.45%
1 1In the money 0 71.32% 125.00 421 422 +1 66.48%
2 2In the money 0 69.28% 130.00 17 17 0 66.91%
2 2In the money 0 69.02% 135.00 44 44 0 65.86%
10 10In the money 0 67.25% 140.00 39 39 0 65.40%
13 13In the money 0 65.76% 145.00 35 35 0 64.13%
55 55In the money 0 64.32% 150.00 36 36 0 64.36%
9 9In the money 0 64.38% 155.00 6 6 0 62.62%
105 105In the money 0 63.70% 160.00 35 35 0 62.40%
41 40In the money -1 63.71% 165.00 75 75 0 61.78%
9 9In the money 0 63.07% 170.00 58 64 +6 61.97%
75 75In the money 0 62.61% 175.00 89 89 0 61.88%
57 56In the money -1 62.22% 180.00 12 12 0 60.86%
44 44In the money 0 61.76% 185.00 100 100 0 60.70%
116 117In the money +1 61.18% 190.00 359 358 -1 60.78%
208 208In the money 0 60.69% 195.00 26 26 0 60.05%
448 449In the money +1 60.86% 200.00 106 106 0 60.10%
52 54In the money +2 60.26% 210.00 53 53 0 58.94%
254 255In the money +1 59.62% 220.00 186 185 -1 58.94%
80 83In the money +3 59.29% 230.00NEAREST ATM 30 30 0 59.15%
STOCK PRICE $231.33
64 72 +8 59.27% 240.00 2 2In the money 0 58.76%
68 71 +3 58.52% 250.00 5 5In the money 0 58.42%
65 62 -3 58.36% 260.00 3 3In the money 0 58.26%
73 75 +2 58.14% 270.00 33 33In the money 0 57.96%
204 205 +1 58.39% 280.00 0 0In the money 0New 57.94%
13 14 +1 59.21% 290.00 0 0In the money 0New 58.47%
14 14 0 58.61% 300.00 0 0In the money 0New 58.11%
17 16 -1 58.49% 310.00 0 0In the money 0New 58.48%
0 0 0New 57.46% 320.00 0 0In the money 0New 58.47%
0 0 0New 57.77% 330.00 0 0In the money 0New 58.63%
0 0 0New 58.63% 340.00 0 0In the money 0New 58.42%
Mar 19, 2027EXPIRATION86 contracts / 43 strikes
SAVED STOCK PRICE$231.33Nearest ATM strike $230.00
Jump to ATM
ZS option chain expiring 2027-03-19, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
11 11In the money 0 111.42% 60.00 48 48 0 117.41%
1 1In the money 0 101.22% 65.00 63 63 0 106.49%
3 3In the money 0 97.99% 70.00 47 47 0 89.30%
1 1In the money 0 97.02% 75.00 124 124 0 85.34%
8 8In the money 0 89.80% 80.00 56 56 0 84.38%
5 5In the money 0 86.01% 85.00 124 124 0 76.92%
3 3In the money 0 81.99% 90.00 126 127 +1 73.72%
10 10In the money 0 81.24% 95.00 187 187 0 83.42%
7 7In the money 0 81.09% 100.00 682 694 +12 72.49%
5 5In the money 0 77.99% 105.00 39 39 0 77.75%
8 8In the money 0 75.42% 110.00 143 143 0 71.58%
20 20In the money 0 75.02% 115.00 113 112 -1 71.39%
24 24In the money 0 72.81% 120.00 101 101 0 68.39%
32 32In the money 0 71.66% 125.00 247 247 0 67.77%
71 71In the money 0 72.20% 130.00 169 170 +1 67.76%
42 41In the money -1 69.98% 135.00 310 309 -1 67.06%
381 378In the money -3 69.43% 140.00 306 306 0 66.32%
52 52In the money 0 68.37% 145.00 48 48 0 65.83%
168 170In the money +2 69.06% 150.00 493 494 +1 66.66%
20 20In the money 0 67.06% 155.00 143 143 0 66.28%
70 70In the money 0 66.76% 160.00 28 28 0 65.76%
144 143In the money -1 66.24% 165.00 88 89 +1 65.34%
135 135In the money 0 66.15% 170.00 282 282 0 65.01%
45 45In the money 0 66.17% 175.00 257 257 0 64.74%
450 407In the money -43 65.17% 180.00 174 176 +2 63.22%
85 85In the money 0 64.82% 185.00 564 564 0 63.91%
291 291In the money 0 64.79% 190.00 225 225 0 63.04%
141 141In the money 0 64.24% 195.00 21 21 0 63.58%
443 447In the money +4 63.86% 200.00 102 102 0 62.66%
131 135In the money +4 63.45% 210.00 114 114 0 62.74%
461 462In the money +1 63.48% 220.00 24 43 +19 62.86%
243 236In the money -7 62.83% 230.00NEAREST ATM 39 39 0 62.22%
STOCK PRICE $231.33
232 277 +45 62.66% 240.00 63 63In the money 0 62.10%
486 477 -9 62.54% 250.00 71 71In the money 0 61.56%
238 238 0 62.18% 260.00 0 0In the money 0New 61.50%
69 69 0 62.14% 270.00 1 1In the money 0 61.34%
147 146 -1 62.19% 280.00 1 1In the money 0 61.07%
4 4 0 61.92% 290.00 0 0In the money 0New 61.23%
26 30 +4 61.88% 300.00 1 1In the money 0 61.15%
58 58 0 61.67% 310.00 0 0In the money 0New 60.75%
6 6 0 61.91% 320.00 0 0In the money 0New 60.98%
0 0 0New 61.56% 330.00 0 0In the money 0New 60.94%
2 4 +2 61.06% 340.00 0 0In the money 0New 60.90%
May 21, 2027EXPIRATION70 contracts / 35 strikes
SAVED STOCK PRICE$231.33Nearest ATM strike $230.00
Jump to ATM
ZS option chain expiring 2027-05-21, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 71.92% 100.00 0 2 +2New 69.92%
0 0In the money 0New 71.11% 105.00 3 3 0 65.94%
0 0In the money 0New 69.56% 110.00 1 3 +2 68.18%
0 0In the money 0New 68.59% 115.00 0 0 0New 66.80%
0 0In the money 0New 67.79% 120.00 0 0 0New 65.48%
1 1In the money 0 67.87% 125.00 1 1 0 66.68%
0 0In the money 0New 66.57% 130.00 8 8 0 65.20%
0 0In the money 0New 66.17% 135.00 0 0 0New 65.32%
0 0In the money 0New 65.42% 140.00 5 5 0 64.84%
0 0In the money 0New 65.11% 145.00 2 2 0 63.96%
2 2In the money 0 64.41% 150.00 180 180 0 63.57%
0 0In the money 0New 64.20% 155.00 5 5 0 62.95%
48 48In the money 0 63.92% 160.00 0 0 0New 62.77%
1 1In the money 0 63.45% 165.00 25 25 0 61.90%
2 2In the money 0 63.30% 170.00 3 6 +3 61.93%
1 1In the money 0 62.94% 175.00 3 4 +1 61.83%
4 4In the money 0 62.95% 180.00 66 66 0 61.28%
1 1In the money 0 62.47% 185.00 22 22 0 61.19%
2 2In the money 0 62.25% 190.00 45 45 0 60.99%
2 2In the money 0 62.08% 195.00 23 26 +3 60.84%
143 139In the money -4 61.37% 200.00 26 26 0 61.36%
22 22In the money 0 61.54% 210.00 32 35 +3 60.56%
41 44In the money +3 61.16% 220.00 1 1 0 60.02%
19 22In the money +3 60.89% 230.00NEAREST ATM 10 12 +2 60.37%
STOCK PRICE $231.33
10 9 -1 61.07% 240.00 5 5In the money 0 60.34%
10 11 +1 60.75% 250.00 1 1In the money 0 60.16%
5 6 +1 60.42% 260.00 3 3In the money 0 60.00%
2 2 0 60.17% 270.00 0 0In the money 0New 59.75%
2 2 0 59.98% 280.00 0 0In the money 0New 59.75%
11 11 0 60.33% 290.00 0 0In the money 0New 59.72%
12 13 +1 60.28% 300.00 2 2In the money 0 59.50%
8 8 0 60.34% 310.00 0 0In the money 0New 59.54%
1 1 0 60.03% 320.00 0 0In the money 0New 59.57%
1 3 +2 60.14% 330.00 0 0In the money 0New 59.52%
2 9 +7 59.85% 340.00 0 0In the money 0New 59.60%
Jun 17, 2027EXPIRATION86 contracts / 43 strikes
SAVED STOCK PRICE$231.33Nearest ATM strike $230.00
Jump to ATM
ZS option chain expiring 2027-06-17, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
12 11In the money -1 91.84% 60.00 33 33 0 82.52%
40 40In the money 0 89.16% 65.00 40 40 0 76.48%
26 26In the money 0 85.19% 70.00 5 5 0 74.40%
15 15In the money 0 81.77% 75.00 87 87 0 74.15%
39 39In the money 0 80.08% 80.00 48 50 +2 75.93%
23 23In the money 0 77.77% 85.00 53 53 0 72.17%
14 14In the money 0 74.83% 90.00 348 348 0 70.05%
10 10In the money 0 72.95% 95.00 89 89 0 71.38%
105 105In the money 0 74.09% 100.00 369 369 0 69.98%
105 105In the money 0 71.84% 105.00 13 13 0 70.21%
86 86In the money 0 69.74% 110.00 241 241 0 67.58%
15 15In the money 0 69.42% 115.00 184 184 0 68.68%
72 72In the money 0 68.38% 120.00 118 118 0 68.69%
43 43In the money 0 67.85% 125.00 311 311 0 68.04%
138 138In the money 0 67.18% 130.00 389 390 +1 66.54%
104 104In the money 0 66.80% 135.00 515 515 0 67.11%
95 95In the money 0 66.26% 140.00 264 264 0 66.25%
65 65In the money 0 65.88% 145.00 467 467 0 66.07%
205 202In the money -3 66.05% 150.00 416 416 0 65.64%
28 30In the money +2 66.03% 155.00 117 117 0 65.27%
83 83In the money 0 65.45% 160.00 540 540 0 64.89%
36 36In the money 0 65.84% 165.00 99 98 -1 63.62%
363 364In the money +1 65.07% 170.00 107 107 0 63.59%
138 137In the money -1 65.05% 175.00 103 103 0 63.31%
227 227In the money 0 64.58% 180.00 419 419 0 62.64%
221 221In the money 0 64.18% 185.00 47 47 0 62.90%
55 54In the money -1 64.21% 190.00 114 211 +97 62.92%
38 38In the money 0 63.95% 195.00 128 128 0 62.82%
395 400In the money +5 63.72% 200.00 69 69 0 62.84%
76 80In the money +4 63.38% 210.00 239 239 0 62.30%
311 311In the money 0 63.05% 220.00 44 54 +10 62.41%
157 157In the money 0 63.92% 230.00NEAREST ATM 134 134 0 62.67%
STOCK PRICE $231.33
334 338 +4 63.22% 240.00 29 45In the money +16 62.46%
893 908 +15 63.06% 250.00 629 629In the money 0 62.73%
103 110 +7 63.09% 260.00 4 4In the money 0 62.05%
226 207 -19 62.73% 270.00 2 2In the money 0 62.30%
308 310 +2 62.75% 280.00 11 14In the money +3 62.47%
461 452 -9 62.67% 290.00 2 2In the money 0 62.05%
36 41 +5 62.07% 300.00 0 0In the money 0New 62.13%
44 43 -1 62.12% 310.00 0 0In the money 0New 62.05%
0 0 0New 62.70% 320.00 0 0In the money 0New 61.08%
0 11 +11New 62.22% 330.00 0 0In the money 0New 60.90%
5 11 +6 62.48% 340.00 0 0In the money 0New 61.06%
Sep 17, 2027EXPIRATION86 contracts / 43 strikes
SAVED STOCK PRICE$231.33Nearest ATM strike $230.00
Jump to ATM
ZS option chain expiring 2027-09-17, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
37 37In the money 0 84.71% 60.00 6 6 0 86.19%
12 12In the money 0 81.36% 65.00 16 16 0 74.72%
67 67In the money 0 79.09% 70.00 18 18 0 75.86%
24 23In the money -1 77.78% 75.00 4 4 0 73.06%
13 13In the money 0 75.77% 80.00 11 11 0 70.50%
69 69In the money 0 74.04% 85.00 7 7 0 69.98%
11 11In the money 0 72.94% 90.00 8 8 0 69.62%
5 5In the money 0 72.03% 95.00 15 15 0 69.01%
8 8In the money 0 70.61% 100.00 100 100 0 65.66%
53 53In the money 0 69.82% 105.00 18 18 0 68.64%
40 40In the money 0 69.39% 110.00 94 93 -1 67.07%
15 15In the money 0 69.00% 115.00 24 24 0 66.84%
35 35In the money 0 68.09% 120.00 15 15 0 66.90%
19 19In the money 0 67.27% 125.00 64 64 0 66.54%
36 36In the money 0 66.92% 130.00 30 30 0 66.19%
12 11In the money -1 66.70% 135.00 58 58 0 65.59%
14 13In the money -1 66.18% 140.00 90 91 +1 65.25%
7 7In the money 0 65.74% 145.00 13 13 0 64.97%
75 74In the money -1 65.62% 150.00 45 46 +1 63.97%
30 30In the money 0 65.29% 155.00 19 19 0 64.18%
27 27In the money 0 64.87% 160.00 183 190 +7 64.93%
14 14In the money 0 64.86% 165.00 6 8 +2 62.97%
70 70In the money 0 64.15% 170.00 36 36 0 63.07%
81 85In the money +4 63.96% 175.00 80 80 0 62.57%
165 165In the money 0 63.73% 180.00 63 63 0 63.15%
16 16In the money 0 63.42% 185.00 36 36 0 62.71%
64 64In the money 0 63.41% 190.00 16 16 0 62.71%
45 48In the money +3 62.93% 195.00 156 156 0 61.78%
82 82In the money 0 63.12% 200.00 46 46 0 61.67%
26 26In the money 0 62.71% 210.00 271 271 0 61.86%
32 32In the money 0 62.17% 220.00 5 6 +1 61.36%
78 78In the money 0 62.11% 230.00NEAREST ATM 139 139 0 61.50%
STOCK PRICE $231.33
269 278 +9 62.20% 240.00 35 64In the money +29 61.34%
103 103 0 62.08% 250.00 38 39In the money +1 61.00%
72 76 +4 61.85% 260.00 31 36In the money +5 60.92%
123 125 +2 61.48% 270.00 1 54In the money +53 60.74%
286 263 -23 61.55% 280.00 2 2In the money 0 60.99%
107 107 0 61.43% 290.00 1 1In the money 0 60.96%
50 52 +2 60.92% 300.00 0 0In the money 0New 60.49%
20 20 0 61.20% 310.00 0 0In the money 0New 60.50%
1 2 +1 61.45% 320.00 0 0In the money 0New 60.77%
0 3 +3New 61.26% 330.00 0 0In the money 0New 60.82%
5 11 +6 62.14% 340.00 0 0In the money 0New 60.87%
Jan 21, 2028EXPIRATION114 contracts / 57 strikes
SAVED STOCK PRICE$231.33Nearest ATM strike $230.00
Jump to ATM
ZS option chain expiring 2028-01-21, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
26 26In the money 0 78.73% 60.00 195 195 0 69.07%
2 2In the money 0 75.82% 65.00 6 6 0 69.73%
21 21In the money 0 76.17% 70.00 140 140 0 69.08%
38 38In the money 0 73.31% 75.00 10 10 0 67.86%
36 36In the money 0 70.60% 80.00 36 36 0 64.46%
10 10In the money 0 71.20% 85.00 48 48 0 64.12%
11 11In the money 0 68.94% 90.00 260 260 0 66.26%
4 4In the money 0 68.98% 95.00 71 71 0 66.49%
124 123In the money -1 66.80% 100.00 387 387 0 67.03%
26 26In the money 0 67.02% 105.00 28 28 0 64.75%
49 49In the money 0 67.31% 110.00 237 237 0 64.78%
19 19In the money 0 66.03% 115.00 167 167 0 64.96%
70 70In the money 0 65.93% 120.00 224 224 0 63.81%
27 23In the money -4 65.64% 125.00 336 336 0 63.80%
119 119In the money 0 64.68% 130.00 217 217 0 63.12%
66 66In the money 0 64.66% 135.00 36 36 0 63.63%
192 192In the money 0 64.01% 140.00 278 278 0 62.94%
74 74In the money 0 64.16% 145.00 39 39 0 63.04%
477 474In the money -3 63.31% 150.00 179 180 +1 61.95%
99 99In the money 0 63.22% 155.00 74 71 -3 61.45%
147 148In the money +1 63.00% 160.00 92 95 +3 61.48%
89 88In the money -1 62.69% 165.00 1,526 1,527 +1 61.74%
128 127In the money -1 62.64% 170.00 29 32 +3 61.58%
378 377In the money -1 61.98% 175.00 49 49 0 61.45%
74 75In the money +1 62.15% 180.00 219 225 +6 61.24%
344 344In the money 0 61.93% 185.00 27 28 +1 61.15%
28 33In the money +5 61.76% 190.00 40 42 +2 61.40%
30 25In the money -5 61.48% 195.00 23 23 0 60.90%
722 715In the money -7 61.99% 200.00 140 139 -1 61.32%
185 185In the money 0 61.35% 210.00 59 59 0 60.62%
1,033 1,033In the money 0 61.52% 220.00 289 289 0 60.47%
169 171In the money +2 60.65% 230.00NEAREST ATM 58 58 0 60.56%
STOCK PRICE $231.33
46 52 +6 60.65% 240.00 13 13In the money 0 59.91%
161 159 -2 60.60% 250.00 72 77In the money +5 60.07%
130 131 +1 60.85% 260.00 9 10In the money +1 59.73%
55 55 0 60.09% 270.00 30 30In the money 0 60.02%
79 79 0 60.50% 280.00 13 15In the money +2 60.11%
157 157 0 60.24% 290.00 37 37In the money 0 59.82%
925 926 +1 59.77% 300.00 29 29In the money 0 59.78%
134 134 0 60.03% 310.00 28 28In the money 0 59.91%
46 46 0 60.27% 320.00 22 22In the money 0 59.72%
76 78 +2 59.67% 330.00 8 8In the money 0 59.74%
69 69 0 59.97% 340.00 0 0In the money 0New 59.60%
37 37 0 59.53% 350.00 2 2In the money 0 59.94%
81 81 0 59.95% 360.00 4 5In the money +1 59.26%
34 34 0 60.16% 370.00 0 0In the money 0New 59.65%
74 74 0 60.25% 380.00 0 0In the money 0New 59.47%
203 201 -2 59.91% 390.00 0 0In the money 0New 59.75%
158 158 0 60.05% 400.00 0 0In the money 0New 59.92%
19 19 0 59.92% 410.00 0 0In the money 0New 59.64%
Showing strikes 1–50 of 57
Jun 16, 2028EXPIRATION86 contracts / 43 strikes
SAVED STOCK PRICE$231.33Nearest ATM strike $230.00
Jump to ATM
ZS option chain expiring 2028-06-16, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
24 24In the money 0 74.35% 60.00 43 43 0 68.97%
11 11In the money 0 73.53% 65.00 85 85 0 67.45%
62 62In the money 0 72.48% 70.00 35 35 0 68.66%
4 4In the money 0 71.30% 75.00 14 14 0 70.05%
54 54In the money 0 70.03% 80.00 71 71 0 66.78%
7 7In the money 0 68.69% 85.00 26 26 0 69.39%
65 65In the money 0 68.87% 90.00 5 7 +2 65.68%
42 42In the money 0 67.36% 95.00 33 33 0 64.53%
135 135In the money 0 67.16% 100.00 262 262 0 65.00%
15 15In the money 0 66.79% 105.00 166 166 0 64.55%
33 33In the money 0 66.28% 110.00 43 43 0 64.99%
19 19In the money 0 65.67% 115.00 28 28 0 63.78%
63 63In the money 0 64.96% 120.00 198 199 +1 63.27%
172 172In the money 0 65.12% 125.00 61 61 0 63.32%
74 74In the money 0 64.24% 130.00 156 156 0 63.30%
89 89In the money 0 64.15% 135.00 60 60 0 62.91%
130 131In the money +1 63.95% 140.00 119 137 +18 62.71%
20 21In the money +1 63.65% 145.00 6 6 0 62.06%
175 174In the money -1 62.91% 150.00 70 70 0 61.77%
82 83In the money +1 63.17% 155.00 9 9 0 61.81%
176 176In the money 0 62.98% 160.00 234 236 +2 61.84%
70 70In the money 0 62.71% 165.00 12 12 0 62.28%
43 43In the money 0 62.38% 170.00 9 9 0 61.52%
51 52In the money +1 62.28% 175.00 3 3 0 61.36%
58 58In the money 0 61.74% 180.00 9 10 +1 61.32%
14 15In the money +1 61.90% 185.00 6 6 0 61.00%
54 51In the money -3 61.56% 190.00 33 33 0 60.98%
61 62In the money +1 61.82% 195.00 0 0 0New 60.48%
286 286In the money 0 61.08% 200.00 52 52 0 60.92%
57 57In the money 0 61.53% 210.00 14 14 0 60.49%
64 64In the money 0 61.16% 220.00 37 37 0 60.09%
109 109In the money 0 60.98% 230.00NEAREST ATM 451 451 0 60.39%
STOCK PRICE $231.33
539 539 0 60.98% 240.00 1 1In the money 0 60.10%
611 611 0 60.70% 250.00 9 9In the money 0 60.12%
119 119 0 60.60% 260.00 10 10In the money 0 59.96%
122 122 0 60.37% 270.00 0 0In the money 0New 60.00%
133 133 0 60.31% 280.00 4 4In the money 0 59.82%
11 11 0 60.17% 290.00 0 0In the money 0New 59.63%
12 18 +6 59.57% 300.00 0 0In the money 0New 59.52%
1 1 0 59.93% 310.00 0 0In the money 0New 59.48%
0 0 0New 59.97% 320.00 0 0In the money 0New 59.44%
0 0 0New 59.91% 330.00 0 0In the money 0New 59.44%
2 2 0 59.76% 340.00 0 0In the money 0New 59.47%
Jan 19, 2029EXPIRATION74 contracts / 37 strikes
SAVED STOCK PRICE$231.33Nearest ATM strike $230.00
Jump to ATM
ZS option chain expiring 2029-01-19, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 65.55% 90.00 26 26 0 63.67%
0 0In the money 0New 65.36% 95.00 2 2 0 62.91%
1 1In the money 0 65.02% 100.00 23 23 0 62.82%
0 0In the money 0New 64.57% 105.00 1 1 0 62.02%
0 0In the money 0New 64.04% 110.00 0 0 0New 63.38%
0 0In the money 0New 63.86% 115.00 0 0 0New 62.71%
0 0In the money 0New 63.58% 120.00 3 3 0 62.47%
0 0In the money 0New 63.06% 125.00 17 17 0 61.86%
4 4In the money 0 62.79% 130.00 0 1 +1New 61.82%
0 0In the money 0New 62.65% 135.00 5 5 0 60.92%
1 1In the money 0 62.43% 140.00 0 0 0New 60.56%
125 125In the money 0 62.14% 145.00 1 1 0 61.31%
20 20In the money 0 61.80% 150.00 5 5 0 60.93%
0 0In the money 0New 61.70% 155.00 30 31 +1 60.65%
23 23In the money 0 61.54% 160.00 26 26 0 60.85%
0 0In the money 0New 61.32% 165.00 13 18 +5 60.30%
3 3In the money 0 60.94% 170.00 1 10 +9 60.21%
2 2In the money 0 61.28% 175.00 0 0 0New 59.90%
1 1In the money 0 60.91% 180.00 32 32 0 60.06%
32 32In the money 0 60.68% 185.00 19 19 0 60.34%
12 12In the money 0 60.56% 190.00 42 42 0 59.77%
27 27In the money 0 60.56% 195.00 7 8 +1 60.19%
27 43In the money +16 59.95% 200.00 7 7 0 60.01%
7 19In the money +12 60.32% 210.00 2 4 +2 59.63%
17 17In the money 0 60.18% 220.00 2 2 0 59.67%
117 117In the money 0 59.91% 230.00NEAREST ATM 1 1 0 59.22%
STOCK PRICE $231.33
7 7 0 59.72% 240.00 1 1In the money 0 59.49%
13 13 0 59.83% 250.00 6 6In the money 0 59.40%
34 34 0 59.41% 260.00 1 1In the money 0 59.31%
2 2 0 59.30% 270.00 0 0In the money 0New 59.06%
12 13 +1 59.12% 280.00 1 1In the money 0 59.05%
4 4 0 59.14% 290.00 0 0In the money 0New 59.11%
138 138 0 59.15% 300.00 0 0In the money 0New 58.87%
10 10 0 59.06% 310.00 0 0In the money 0New 58.91%
0 0 0New 58.89% 320.00 0 0In the money 0New 58.65%
0 0 0New 58.48% 330.00 0 0In the money 0New 58.67%
0 0 0New 58.54% 340.00 0 0In the money 0New 58.60%

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