OI update signal: Likely updated MSFT / AAPL · Checked Oct 26, 11:30 EDT
The latest collection was incomplete. Some data may be out of date.
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,FWDI,FWRG,GDYN,GFI,GH,GLBS,GLOO,GPI,GPRE,GRBK,GRDN,GSBC,GSIT,GTN,HAFN,HAPN,HASI,HAWK,HBM,HBNC,HBT,HCSG,HDB,HDSN,HE,HEI,HELP,HESM,HHH,HITI,HLF,HMY,HNGE,HNRG,HNST,HONA,HOS,HPK,HPP,HRI,HROW,HRZN,HSBC,HTFL,HTGC,HTT,HUBG,HUCK,HUMA,HUN,HY,IA,IART,ICHR,ICL,ICLR,IDYA,IESC,IGIC,IIPR,IMMX,IMNM,IMPP,IMTX,IMUX,IMVT,IMXI,INBK,INBX,ING,INGN,INIO,INMB,INMD,INOD,INR,INSE,INSM,INSP,INV,INVE,INVX,IOND,IONS,IPWR,IRLA,IRMD,IRTC,IRWD,IVR,IVVD,LFWD,MT,NTLA,PI,RAIL,RCEL,RCUS,SBC,SEV,SPRY,SRCE,THFF,TKNO,TRAX,TXG

CTAS

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $223.70 · Expirations before Oct 23, 2026 hidden automatically.

ITM In the money Unshaded: out of the money ATM Strike equals stock price Based on the saved stock price
1,242 contracts / 16 expirationsClick OI for history
Oct 23, 2026EXPIRATION108 contracts / 54 strikes
SAVED STOCK PRICE$223.70Nearest ATM strike $222.50
Jump to ATM
CTAS option chain expiring 2026-10-23, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 105.00 0 172 +172New 0.00%
0 0In the money 0New 0.00% 110.00 0 172 +172New 0.00%
0 0In the money 0New 0.00% 115.00 0 174 +174New 0.00%
1 1In the money 0 0.00% 120.00 0 196 +196New 0.00%
0 0In the money 0New 0.00% 125.00 0 95 +95New 819.14%
0 0In the money 0New 0.00% 130.00 0 144 +144New 767.47%
0 0In the money 0New 0.00% 135.00 2 130 +128 717.63%
0 0In the money 0New 0.00% 140.00 1 121 +120 669.48%
0 0In the money 0New 843.54% 145.00 0 117 +117New 622.88%
0 0In the money 0New 838.72% 150.00 0 94 +94New 577.71%
0 0In the money 0New 778.89% 155.00 0 68 +68New 533.85%
0 0In the money 0New 720.60% 160.00 0 52 +52New 491.20%
0 0In the money 0New 691.98% 162.50 0 44 +44New 470.30%
0 0In the money 0New 663.69% 165.00 1 48 +47 449.65%
0 0In the money 0New 635.71% 167.50 0 58 +58New 429.27%
0 0In the money 0New 608.02% 170.00 25 81 +56 409.12%
0 0In the money 0New 580.60% 172.50 0 31 +31New 389.21%
0 0In the money 0New 575.16% 175.00 12 39 +27 369.51%
0 0In the money 0New 526.52% 177.50 0 25 +25New 350.03%
0 0In the money 0New 510.19% 180.00 3 6 +3 330.74%
0 0In the money 0New 473.33% 182.50 0 8 +8New 311.64%
0 0In the money 0New 456.56% 185.00 24 30 +6 292.70%
1 1In the money 0 420.85% 187.50 1 6 +5 273.93%
1 1In the money 0 394.81% 190.00 14 19 +5 255.30%
5 5In the money 0 368.88% 192.50 1 3 +2 236.80%
6 6In the money 0 343.01% 195.00 9 11 +2 218.42%
0 0In the money 0New 317.19% 197.50 0 0 0New 345.14%
12 11In the money -1 311.60% 200.00 8 8 0 317.78%
5 5In the money 0 258.46% 202.50 1 1 0 290.34%
4 4In the money 0 239.51% 205.00 7 7 0 262.77%
2 2In the money 0 207.26% 207.50 11 11 0 234.96%
34 34In the money 0 202.10% 210.00 14 14 0 206.80%
6 6In the money 0 137.66% 212.50 2 3 +1 178.13%
19 17In the money -2 152.46% 215.00 30 50 +20 148.69%
9 9In the money 0 0.00% 217.50 0 28 +28New 72.73%
80 80In the money 0 97.93% 220.00 0 21 +21New 86.73%
7 9In the money +2 17.08% 222.50NEAREST ATM 0 1 +1New 57.15%
STOCK PRICE $223.70
31 34 +3 55.60% 225.00 0 0In the money 0New 32.98%
0 0 0New 90.48% 227.50 0 0In the money 0New 0.00%
25 282 +257 96.23% 230.00 0 0In the money 0New 0.00%
0 0 0New 148.57% 232.50 0 0In the money 0New 0.00%
0 0 0New 174.70% 235.00 0 0In the money 0New 0.00%
0 0 0New 199.56% 237.50 0 0In the money 0New 0.00%
0 0 0New 223.40% 240.00 0 0In the money 0New 0.00%
0 0 0New 268.62% 245.00 0 0In the money 0New 0.00%
0 0 0New 311.23% 250.00 0 0In the money 0New 0.00%
0 0 0New 351.75% 255.00 0 0In the money 0New 0.00%
0 0 0New 390.45% 260.00 0 0In the money 0New 0.00%
0 0 0New 465.57% 265.00 0 0In the money 0New 0.00%
0 0 0New 463.39% 270.00 0 0In the money 0New 0.00%
Showing strikes 1–50 of 54
Oct 30, 2026EXPIRATION104 contracts / 52 strikes
SAVED STOCK PRICE$223.70Nearest ATM strike $222.50
Jump to ATM
CTAS option chain expiring 2026-10-30, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 246.65% 105.00 0 8 +8New 211.10%
0 0In the money 0New 232.14% 110.00 0 8 +8New 198.98%
0 0In the money 0New 218.28% 115.00 0 10 +10New 187.40%
0 0In the money 0New 205.07% 120.00 0 10 +10New 176.28%
0 0In the money 0New 192.36% 125.00 0 10 +10New 165.61%
0 0In the money 0New 180.15% 130.00 0 10 +10New 155.33%
0 0In the money 0New 184.86% 135.00 0 7 +7New 129.59%
0 0In the money 0New 172.81% 140.00 0 7 +7New 120.92%
0 0In the money 0New 161.16% 145.00 0 13 +13New 126.55%
0 0In the money 0New 149.87% 150.00 0 13 +13New 117.56%
0 0In the money 0New 138.92% 155.00 0 14 +14New 134.94%
0 0In the money 0New 128.28% 160.00 0 14 +14New 124.79%
0 0In the money 0New 105.65% 165.00 24 29 +5 92.03%
0 0In the money 0New 107.80% 170.00 9 9 0 83.94%
0 0In the money 0New 97.92% 175.00 6 10 +4 76.02%
0 0In the money 0New 93.05% 177.50 0 5 +5New 72.12%
0 0In the money 0New 88.24% 180.00 29 29 0 68.26%
0 0In the money 0New 85.41% 182.50 0 8 +8New 64.43%
0 0In the money 0New 80.60% 185.00 35 34 -1 87.45%
0 0In the money 0New 75.83% 187.50 4 4 0 82.47%
1 1In the money 0 71.09% 190.00 39 39 0 77.52%
0 0In the money 0New 66.38% 192.50 0 0 0New 72.59%
4 4In the money 0 61.69% 195.00 13 13 0 67.67%
1 1In the money 0 57.02% 197.50 0 0 0New 62.76%
14 14In the money 0 52.35% 200.00 9 9 0 57.83%
1 1In the money 0 46.36% 202.50 3 3 0 52.90%
44 44In the money 0 40.44% 205.00 10 10 0 47.95%
0 0In the money 0New 35.93% 207.50 0 0 0New 42.95%
15 14In the money -1 33.58% 210.00 2 2 0 32.72%
1 1In the money 0 27.82% 212.50 4 9 +5 33.13%
17 17In the money 0 25.49% 215.00 0 0 0New 25.64%
4 4In the money 0 24.56% 217.50 0 1 +1New 26.83%
4 5In the money +1 24.15% 220.00 1 1 0 25.43%
0 0In the money 0New 22.33% 222.50NEAREST ATM 0 1 +1New 26.33%
STOCK PRICE $223.70
3 4 +1 22.36% 225.00 0 2In the money +2New 27.32%
0 1 +1New 23.80% 227.50 0 0In the money 0New 26.32%
29 25 -4 24.78% 230.00 0 2In the money +2New 15.53%
1 1 0 26.23% 232.50 0 0In the money 0New 0.00%
0 6 +6New 31.00% 235.00 0 0In the money 0New 0.00%
0 0 0New 35.14% 237.50 0 0In the money 0New 0.00%
0 0 0New 39.46% 240.00 0 0In the money 0New 0.00%
0 0 0New 43.61% 242.50 0 0In the money 0New 0.00%
0 0 0New 47.63% 245.00 0 0In the money 0New 0.00%
0 0 0New 55.33% 250.00 0 0In the money 0New 0.00%
0 0 0New 62.64% 255.00 0 0In the money 0New 0.00%
0 0 0New 69.62% 260.00 0 0In the money 0New 0.00%
0 0 0New 76.32% 265.00 0 0In the money 0New 0.00%
0 0 0New 82.77% 270.00 0 0In the money 0New 0.00%
0 0 0New 88.99% 275.00 0 0In the money 0New 0.00%
0 0 0New 95.02% 280.00 0 0In the money 0New 0.00%
Showing strikes 1–50 of 52
Nov 06, 2026EXPIRATION98 contracts / 49 strikes
SAVED STOCK PRICE$223.70Nearest ATM strike $222.50
Jump to ATM
CTAS option chain expiring 2026-11-06, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 147.88% 105.00 0 0 0New 206.50%
0 0In the money 0New 137.08% 110.00 0 0 0New 195.12%
0 0In the money 0New 137.31% 115.00 0 0 0New 179.74%
0 0In the money 0New 127.69% 120.00 0 0 0New 169.52%
0 0In the money 0New 118.43% 125.00 0 0 0New 159.71%
0 0In the money 0New 130.45% 130.00 0 0 0New 150.26%
0 0In the money 0New 121.71% 135.00 0 0 0New 141.14%
0 0In the money 0New 113.30% 140.00 0 0 0New 132.32%
0 0In the money 0New 108.20% 145.00 0 0 0New 123.77%
0 0In the money 0New 97.34% 150.00 0 0 0New 115.48%
0 0In the money 0New 92.57% 155.00 0 0 0New 107.41%
0 0In the money 0New 58.98% 160.00 0 0 0New 99.55%
0 0In the money 0New 63.03% 165.00 24 24 0 91.87%
0 0In the money 0New 61.72% 170.00 0 0 0New 84.36%
0 0In the money 0New 55.20% 175.00 0 0 0New 77.00%
0 0In the money 0New 48.85% 180.00 10 10 0 69.76%
0 0In the money 0New 42.69% 185.00 11 11 0 62.62%
8 8In the money 0 42.49% 190.00 18 18 0 55.56%
0 0In the money 0New 44.44% 192.50 0 0 0New 52.06%
8 8In the money 0 38.23% 195.00 3 3 0 48.56%
0 0In the money 0New 35.14% 197.50 0 0 0New 45.07%
12 12In the money 0 32.08% 200.00 0 0 0New 41.57%
0 0In the money 0New 29.03% 202.50 0 0 0New 38.43%
2 2In the money 0 26.00% 205.00 13 13 0 34.93%
2 2In the money 0 19.78% 207.50 0 0 0New 31.35%
11 11In the money 0 26.50% 210.00 10 10 0 27.74%
1 3In the money +2 28.98% 212.50 1 1 0 27.12%
0 0In the money 0New 27.21% 215.00 9 9 0 26.62%
0 4In the money +4New 24.46% 217.50 1 1 0 25.77%
46 47In the money +1 23.62% 220.00 3 3 0 25.33%
0 1In the money +1New 23.96% 222.50NEAREST ATM 3 3 0 24.73%
STOCK PRICE $223.70
17 18 +1 23.23% 225.00 0 1In the money +1New 25.27%
0 0 0New 23.14% 227.50 0 4In the money +4New 25.97%
0 0 0New 22.56% 230.00 0 1In the money +1New 23.01%
1 22 +21 24.79% 232.50 0 2In the money +2New 23.39%
1 1 0 22.56% 235.00 0 0In the money 0New 24.21%
0 0 0New 24.55% 237.50 0 0In the money 0New 27.56%
0 0 0New 27.59% 240.00 0 0In the money 0New 30.76%
0 0 0New 30.56% 242.50 0 0In the money 0New 30.17%
0 0 0New 33.44% 245.00 0 0In the money 0New 35.38%
0 0 0New 38.93% 250.00 0 0In the money 0New 38.24%
0 0 0New 44.14% 255.00 0 0In the money 0New 42.09%
0 0 0New 49.12% 260.00 0 0In the money 0New 48.08%
0 0 0New 53.90% 265.00 0 0In the money 0New 52.71%
0 0 0New 58.50% 270.00 0 0In the money 0New 57.16%
0 0 0New 62.94% 275.00 0 0In the money 0New 60.00%
0 0 0New 67.23% 280.00 0 0In the money 0New 65.64%
0 0 0New 71.39% 285.00 0 0In the money 0New 69.70%
0 0 0New 75.42% 290.00 0 0In the money 0New 79.09%
Nov 13, 2026EXPIRATION76 contracts / 38 strikes
SAVED STOCK PRICE$223.70Nearest ATM strike $225.00
Jump to ATM
CTAS option chain expiring 2026-11-13, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 105.00 0 0 0New 169.27%
0 0In the money 0New 0.00% 110.00 0 0 0New 159.95%
0 0In the money 0New 0.00% 115.00 0 0 0New 151.04%
0 0In the money 0New 0.00% 120.00 0 0 0New 142.50%
0 0In the money 0New 0.00% 125.00 0 0 0New 130.94%
0 0In the money 0New 0.00% 130.00 0 0 0New 123.20%
0 0In the money 0New 0.00% 135.00 0 0 0New 115.73%
0 0In the money 0New 0.00% 140.00 0 0 0New 108.51%
0 0In the money 0New 0.00% 145.00 0 0 0New 101.51%
0 0In the money 0New 0.00% 150.00 0 0 0New 94.71%
0 0In the money 0New 0.00% 155.00 0 0 0New 88.10%
0 0In the money 0New 0.00% 160.00 0 0 0New 81.66%
0 0In the money 0New 0.00% 165.00 4 4 0 75.38%
0 0In the money 0New 0.00% 170.00 0 0 0New 69.23%
0 0In the money 0New 0.00% 175.00 24 24 0 63.20%
0 0In the money 0New 0.00% 180.00 1 1 0 57.27%
0 0In the money 0New 0.00% 185.00 6 6 0 51.42%
0 0In the money 0New 0.00% 190.00 10 10 0 45.65%
0 0In the money 0New 29.44% 195.00 0 0 0New 39.91%
4 3In the money -1 35.13% 200.00 0 0 0New 34.82%
5 4In the money -1 26.76% 205.00 0 2 +2New 27.25%
10 10In the money 0 25.81% 210.00 0 3 +3New 26.39%
7 7In the money 0 22.93% 215.00 0 0 0New 25.67%
1 1In the money 0 25.18% 220.00 0 0 0New 24.22%
STOCK PRICE $223.70
0 0 0New 22.44% 225.00NEAREST ATM 0 0In the money 0New 23.59%
2 2 0 23.44% 230.00 0 0In the money 0New 23.36%
24 24 0 22.87% 235.00 0 0In the money 0New 24.60%
0 12 +12New 22.96% 240.00 0 0In the money 0New 27.80%
0 0 0New 27.55% 245.00 0 0In the money 0New 28.69%
0 0 0New 31.78% 250.00 0 0In the money 0New 33.22%
0 0 0New 36.06% 255.00 0 0In the money 0New 36.66%
0 0 0New 40.14% 260.00 0 0In the money 0New 38.68%
0 0 0New 44.05% 265.00 0 0In the money 0New 42.42%
0 0 0New 47.82% 270.00 0 0In the money 0New 47.29%
0 0 0New 51.46% 275.00 0 0In the money 0New 49.53%
0 0 0New 54.98% 280.00 0 0In the money 0New 55.51%
0 0 0New 58.39% 285.00 0 0In the money 0New 58.93%
0 0 0New 61.69% 290.00 0 0In the money 0New 62.24%
Nov 20, 2026EXPIRATION96 contracts / 48 strikes
SAVED STOCK PRICE$223.70Nearest ATM strike $222.50
Jump to ATM
CTAS option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 100.00 0 0 0New 155.06%
0 0In the money 0New 0.00% 105.00 151 151 0 146.58%
0 0In the money 0New 0.00% 110.00 1 1 0 155.78%
0 0In the money 0New 0.00% 115.00 0 0 0New 127.56%
0 0In the money 0New 0.00% 120.00 0 0 0New 120.30%
0 0In the money 0New 0.00% 125.00 150 150 0 113.32%
0 0In the money 0New 0.00% 130.00 0 0 0New 106.60%
1 1In the money 0 0.00% 135.00 20 20 0 100.12%
0 0In the money 0New 0.00% 140.00 60 60 0 93.85%
0 0In the money 0New 0.00% 145.00 63 63 0 87.78%
0 0In the money 0New 0.00% 150.00 31 31 0 81.88%
4 4In the money 0 0.00% 155.00 156 156 0 76.14%
0 0In the money 0New 0.00% 160.00 42 42 0 70.55%
5 5In the money 0 0.00% 165.00 52 52 0 65.09%
6 6In the money 0 0.00% 170.00 93 93 0 59.75%
82 82In the money 0 0.00% 175.00 399 399 0 54.52%
71 71In the money 0 0.00% 180.00 1,358 1,358 0 49.37%
88 88In the money 0 37.78% 185.00 89 89 0 44.65%
53 53In the money 0 36.14% 190.00 123 115 -8 38.92%
0 0In the money 0New 39.91% 192.50 0 0 0New 37.72%
25 25In the money 0 38.85% 195.00 81 81 0 34.90%
0 0In the money 0New 37.05% 197.50 0 0 0New 32.93%
515 487In the money -28 30.27% 200.00 190 190 0 31.40%
1 1In the money 0 28.72% 202.50 4 2 -2 28.80%
0 0In the money 0New 28.67% 205.00 2 2 0 27.02%
0 0In the money 0New 29.09% 207.50 0 1 +1New 27.78%
660 642In the money -18 25.41% 210.00 116 370 +254 25.62%
0 0In the money 0New 25.85% 212.50 2 3 +1 25.92%
3 3In the money 0 25.05% 215.00 0 65 +65New 25.53%
2 2In the money 0 24.21% 217.50 0 11 +11New 25.91%
847 847In the money 0 25.76% 220.00 13 32 +19 26.87%
1 3In the money +2 25.34% 222.50NEAREST ATM 1 21 +20 26.14%
STOCK PRICE $223.70
32 43 +11 22.88% 225.00 0 14In the money +14New 24.80%
3 19 +16 24.42% 227.50 0 8In the money +8New 24.83%
126 172 +46 23.22% 230.00 0 0In the money 0New 22.48%
9 15 +6 22.31% 232.50 0 0In the money 0New 21.64%
0 221 +221New 22.82% 235.00 0 0In the money 0New 23.87%
0 0 0New 23.19% 237.50 0 0In the money 0New 24.44%
268 274 +6 23.93% 240.00 0 0In the money 0New 24.46%
24 26 +2 24.70% 245.00 0 0In the money 0New 24.41%
26 26 0 28.42% 250.00 0 0In the money 0New 31.40%
0 0 0New 31.89% 255.00 0 0In the money 0New 30.85%
2 2 0 35.15% 260.00 0 0In the money 0New 36.45%
56 56 0 41.82% 270.00 0 0In the money 0New 36.44%
221 221 0 48.02% 280.00 0 0In the money 0New 45.25%
1 1 0 53.84% 290.00 0 0In the money 0New 51.04%
0 0 0New 59.34% 300.00 0 0In the money 0New 56.52%
3 3 0 62.69% 310.00 0 0In the money 0New 61.73%
Nov 27, 2026EXPIRATION76 contracts / 38 strikes
SAVED STOCK PRICE$223.70Nearest ATM strike $225.00
Jump to ATM
CTAS option chain expiring 2026-11-27, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 105.00 0 0 0New 131.69%
0 0In the money 0New 0.00% 110.00 0 0 0New 121.38%
0 0In the money 0New 0.00% 115.00 0 0 0New 114.59%
0 0In the money 0New 0.00% 120.00 0 0 0New 108.08%
0 0In the money 0New 0.00% 125.00 0 0 0New 101.82%
0 0In the money 0New 0.00% 130.00 0 0 0New 95.80%
0 0In the money 0New 0.00% 135.00 0 0 0New 89.98%
0 0In the money 0New 0.00% 140.00 0 0 0New 84.36%
0 0In the money 0New 0.00% 145.00 0 0 0New 78.91%
0 0In the money 0New 0.00% 150.00 0 0 0New 73.63%
0 0In the money 0New 0.00% 155.00 0 0 0New 68.48%
0 0In the money 0New 0.00% 160.00 0 0 0New 63.47%
0 0In the money 0New 0.00% 165.00 0 0 0New 58.58%
0 0In the money 0New 0.00% 170.00 0 0 0New 53.79%
0 0In the money 0New 0.00% 175.00 1 1 0 49.09%
0 0In the money 0New 0.00% 180.00 1 1 0 44.83%
0 0In the money 0New 0.00% 185.00 0 0 0New 40.58%
0 0In the money 0New 25.46% 190.00 15 16 +1 36.36%
0 0In the money 0New 23.10% 195.00 11 12 +1 32.55%
1 1In the money 0 22.92% 200.00 0 0 0New 28.38%
6 6In the money 0 24.44% 205.00 4 4 0 27.00%
5 5In the money 0 23.77% 210.00 0 11 +11New 25.59%
1 1In the money 0 23.64% 215.00 1 1 0 25.40%
23 23In the money 0 24.71% 220.00 0 0 0New 23.19%
STOCK PRICE $223.70
75 74 -1 24.26% 225.00NEAREST ATM 3 7In the money +4 24.00%
20 25 +5 22.76% 230.00 0 0In the money 0New 21.76%
0 6 +6New 22.96% 235.00 0 0In the money 0New 24.40%
1 7 +6 22.88% 240.00 0 0In the money 0New 24.57%
0 1 +1New 23.23% 245.00 0 0In the money 0New 25.44%
0 0 0New 25.71% 250.00 0 0In the money 0New 27.66%
0 0 0New 28.59% 255.00 0 0In the money 0New 30.73%
0 0 0New 31.58% 260.00 0 0In the money 0New 30.89%
0 0 0New 34.36% 265.00 0 0In the money 0New 33.94%
0 0 0New 37.30% 270.00 0 0In the money 0New 36.88%
0 0 0New 40.12% 275.00 0 0In the money 0New 41.46%
0 0 0New 42.86% 280.00 0 0In the money 0New 44.30%
0 0 0New 45.51% 285.00 0 0In the money 0New 47.07%
0 0 0New 48.08% 290.00 0 0In the money 0New 49.75%
Dec 04, 2026EXPIRATION72 contracts / 36 strikes
SAVED STOCK PRICE$223.70Nearest ATM strike $225.00
Jump to ATM
CTAS option chain expiring 2026-12-04, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 68.34% 115.00 0 0 0New 136.32%
0 0In the money 0New 0.00% 120.00 0 0 0New 128.91%
0 0In the money 0New 0.00% 125.00 0 0 0New 121.80%
0 0In the money 0New 0.00% 130.00 0 0 0New 114.95%
0 0In the money 0New 0.00% 135.00 0 0 0New 108.35%
0 0In the money 0New 0.00% 140.00 0 0 0New 101.96%
0 0In the money 0New 0.00% 145.00 0 0 0New 95.77%
0 0In the money 0New 0.00% 150.00 0 0 0New 89.75%
0 0In the money 0New 0.00% 155.00 0 0 0New 83.90%
0 0In the money 0New 0.00% 160.00 0 0 0New 76.41%
0 0In the money 0New 35.20% 165.00 0 0 0New 72.61%
0 0In the money 0New 29.74% 170.00 0 0 0New 67.15%
0 0In the money 0New 33.71% 175.00 0 0 0New 61.78%
0 0In the money 0New 38.06% 180.00 0 0 0New 56.49%
0 0In the money 0New 35.90% 185.00 0 0 0New 51.26%
0 0In the money 0New 33.28% 190.00 0 0 0New 46.24%
0 0In the money 0New 32.00% 195.00 0 0 0New 41.07%
0 0In the money 0New 28.83% 200.00 0 0 0New 35.88%
0 0In the money 0New 25.89% 205.00 0 0 0New 36.46%
0 0In the money 0New 26.56% 210.00 0 0 0New 31.46%
0 0In the money 0New 25.42% 215.00 0 0 0New 26.26%
0 0In the money 0New 24.60% 220.00 0 0 0New 21.52%
STOCK PRICE $223.70
0 0 0New 24.46% 225.00NEAREST ATM 0 0In the money 0New 23.10%
0 0 0New 24.92% 230.00 0 0In the money 0New 22.55%
0 0 0New 28.15% 235.00 0 0In the money 0New 23.78%
0 0 0New 31.74% 240.00 0 0In the money 0New 23.88%
0 0 0New 30.01% 245.00 0 0In the money 0New 23.11%
0 0 0New 33.96% 250.00 0 0In the money 0New 22.50%
0 0 0New 37.70% 255.00 0 0In the money 0New 24.99%
0 0 0New 41.11% 260.00 0 0In the money 0New 26.53%
0 0 0New 44.49% 265.00 0 0In the money 0New 27.28%
0 0 0New 47.73% 270.00 0 0In the money 0New 29.81%
0 0 0New 50.84% 275.00 0 0In the money 0New 32.27%
0 0 0New 53.85% 280.00 0 0In the money 0New 34.66%
0 0 0New 56.76% 285.00 0 0In the money 0New 35.05%
0 0 0New 59.56% 290.00 0 0In the money 0New 37.27%
Dec 18, 2026EXPIRATION70 contracts / 35 strikes
SAVED STOCK PRICE$223.70Nearest ATM strike $220.00
Jump to ATM
CTAS option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 95.00 3 3 0 113.89%
0 0In the money 0New 0.00% 100.00 6 6 0 107.70%
0 0In the money 0New 0.00% 105.00 26 26 0 101.82%
8 7In the money -1 0.00% 110.00 8 8 0 96.20%
0 0In the money 0New 0.00% 115.00 41 41 0 90.84%
1 1In the money 0 0.00% 120.00 0 0 0New 85.69%
1 1In the money 0 0.00% 125.00 11 11 0 80.75%
0 0In the money 0New 0.00% 130.00 1 1 0 75.99%
2 2In the money 0 0.00% 135.00 13 13 0 71.39%
2 2In the money 0 0.00% 140.00 149 149 0 66.95%
2 2In the money 0 0.00% 145.00 27 27 0 62.64%
1 1In the money 0 0.00% 150.00 31 31 0 55.78%
2 2In the money 0 0.00% 155.00 66 66 0 54.40%
1 1In the money 0 0.00% 160.00 28 28 0 50.44%
11 11In the money 0 0.00% 165.00 47 47 0 47.26%
10 10In the money 0 40.39% 170.00 19 19 0 44.05%
1,931 1,931In the money 0 37.76% 175.00 29 29 0 40.82%
92 92In the money 0 35.58% 180.00 121 122 +1 37.31%
17 17In the money 0 32.65% 185.00 415 415 0 33.81%
34 29In the money -5 27.20% 190.00 166 168 +2 33.20%
85 65In the money -20 26.12% 195.00 576 588 +12 30.07%
701 672In the money -29 29.11% 200.00 153 154 +1 28.79%
2,509 2,512In the money +3 29.33% 210.00 41 42 +1 28.44%
249 251In the money +2 27.68% 220.00NEAREST ATM 20 20 0 26.51%
STOCK PRICE $223.70
694 701 +7 25.28% 230.00 3 5In the money +2 25.41%
86 90 +4 25.09% 240.00 0 0In the money 0New 23.11%
85 90 +5 26.23% 250.00 0 0In the money 0New 23.91%
7 7 0 26.74% 260.00 0 0In the money 0New 24.66%
36 36 0 31.34% 270.00 0 0In the money 0New 0.00%
30 30 0 34.35% 280.00 0 0In the money 0New 34.06%
33 33 0 37.74% 290.00 0 0In the money 0New 38.35%
60 60 0 41.64% 300.00 0 0In the money 0New 44.15%
12 12 0 45.35% 310.00 0 0In the money 0New 48.14%
159 159 0 48.87% 320.00 0 0In the money 0New 51.10%
122 122 0 50.01% 330.00 0 0In the money 0New 51.99%
Jan 15, 2027EXPIRATION70 contracts / 35 strikes
SAVED STOCK PRICE$223.70Nearest ATM strike $220.00
Jump to ATM
CTAS option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
10 10In the money 0 0.00% 95.00 6 6 0 93.45%
37 37In the money 0 0.00% 100.00 10 10 0 88.39%
0 0In the money 0New 0.00% 105.00 28 28 0 83.58%
11 11In the money 0 0.00% 110.00 8 8 0 79.00%
0 0In the money 0New 0.00% 115.00 37 37 0 74.61%
12 12In the money 0 0.00% 120.00 83 83 0 70.41%
1 1In the money 0 0.00% 125.00 17 17 0 66.37%
1 1In the money 0 0.00% 130.00 25 25 0 62.48%
0 0In the money 0New 0.00% 135.00 7 7 0 58.72%
8 8In the money 0 0.00% 140.00 64 64 0 55.09%
4 4In the money 0 0.00% 145.00 100 100 0 51.58%
34 34In the money 0 44.52% 150.00 30 30 0 48.17%
3 3In the money 0 42.16% 155.00 142 142 0 45.17%
16 16In the money 0 39.75% 160.00 53 53 0 42.79%
3 3In the money 0 38.51% 165.00 94 94 0 39.82%
31 31In the money 0 37.43% 170.00 212 212 0 36.65%
67 67In the money 0 35.10% 175.00 115 115 0 34.82%
125 125In the money 0 33.75% 180.00 464 464 0 32.98%
20 20In the money 0 32.05% 185.00 372 373 +1 30.61%
49 49In the money 0 30.32% 190.00 283 284 +1 28.95%
166 165In the money -1 31.04% 195.00 170 173 +3 28.55%
121 121In the money 0 31.48% 200.00 145 147 +2 29.18%
103 103In the money 0 28.26% 210.00 50 75 +25 27.08%
267 251In the money -16 26.85% 220.00NEAREST ATM 14 23 +9 26.57%
STOCK PRICE $223.70
346 350 +4 24.34% 230.00 0 3In the money +3New 25.70%
434 435 +1 24.86% 240.00 0 0In the money 0New 23.95%
341 343 +2 24.82% 250.00 0 0In the money 0New 23.10%
13 13 0 23.74% 260.00 0 0In the money 0New 22.34%
6 6 0 26.29% 270.00 0 0In the money 0New 29.12%
7 7 0 28.08% 280.00 0 0In the money 0New 29.92%
91 91 0 31.35% 290.00 0 0In the money 0New 32.66%
48 48 0 34.38% 300.00 0 0In the money 0New 36.10%
16 16 0 36.72% 310.00 0 0In the money 0New 41.23%
179 179 0 39.56% 320.00 0 0In the money 0New 44.48%
174 174 0 40.50% 330.00 0 0In the money 0New 47.61%
Feb 19, 2027EXPIRATION72 contracts / 36 strikes
SAVED STOCK PRICE$223.70Nearest ATM strike $220.00
Jump to ATM
CTAS option chain expiring 2027-02-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 85.00 0 0 0New 88.15%
0 0In the money 0New 0.00% 90.00 0 0 0New 83.40%
0 0In the money 0New 0.00% 95.00 1 1 0 78.91%
0 0In the money 0New 0.00% 100.00 1 1 0 74.66%
0 0In the money 0New 0.00% 105.00 0 0 0New 70.62%
0 0In the money 0New 0.00% 110.00 0 0 0New 66.77%
0 0In the money 0New 0.00% 115.00 0 0 0New 63.08%
0 0In the money 0New 0.00% 120.00 0 0 0New 59.55%
0 0In the money 0New 0.00% 125.00 0 0 0New 56.16%
0 0In the money 0New 0.00% 130.00 0 0 0New 52.89%
0 0In the money 0New 0.00% 135.00 0 0 0New 49.74%
0 0In the money 0New 0.00% 140.00 0 0 0New 47.00%
0 0In the money 0New 0.00% 145.00 2 2 0 45.46%
0 0In the money 0New 27.72% 150.00 10 10 0 41.15%
0 0In the money 0New 27.40% 155.00 0 0 0New 39.38%
0 0In the money 0New 30.24% 160.00 1 1 0 36.60%
0 0In the money 0New 29.89% 165.00 1 1 0 33.87%
0 0In the money 0New 29.51% 170.00 56 56 0 34.18%
0 0In the money 0New 28.98% 175.00 15 15 0 29.90%
1 1In the money 0 27.30% 180.00 10 10 0 29.66%
0 0In the money 0New 28.92% 185.00 0 0 0New 29.41%
16 16In the money 0 28.47% 190.00 13 13 0 28.12%
1 1In the money 0 27.70% 195.00 51 51 0 27.64%
31 31In the money 0 27.09% 200.00 13 13 0 27.16%
29 29In the money 0 24.36% 210.00 3 21 +18 25.90%
12 12In the money 0 23.90% 220.00NEAREST ATM 1 19 +18 24.75%
STOCK PRICE $223.70
46 46 0 23.17% 230.00 0 0In the money 0New 24.33%
183 183 0 23.22% 240.00 0 0In the money 0New 23.94%
461 461 0 23.53% 250.00 0 0In the money 0New 24.68%
5 5 0 23.03% 260.00 0 0In the money 0New 26.01%
1 1 0 23.64% 270.00 0 0In the money 0New 28.32%
0 0 0New 24.76% 280.00 0 0In the money 0New 29.45%
0 0 0New 26.10% 290.00 0 0In the money 0New 32.42%
0 0 0New 29.22% 300.00 0 0In the money 0New 35.14%
0 0 0New 31.29% 310.00 0 0In the money 0New 38.18%
0 0 0New 33.13% 320.00 0 0In the money 0New 41.09%
Mar 19, 2027EXPIRATION70 contracts / 35 strikes
SAVED STOCK PRICE$223.70Nearest ATM strike $220.00
Jump to ATM
CTAS option chain expiring 2027-03-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 90.00 6 6 0 75.27%
0 0In the money 0New 0.00% 95.00 0 0 0New 71.24%
0 0In the money 0New 0.00% 100.00 3 3 0 67.41%
0 0In the money 0New 0.00% 105.00 0 0 0New 63.77%
0 0In the money 0New 0.00% 110.00 0 0 0New 60.30%
0 0In the money 0New 0.00% 115.00 0 0 0New 56.98%
0 0In the money 0New 0.00% 120.00 1 1 0 53.80%
1 1In the money 0 0.00% 125.00 0 1 +1New 50.75%
0 0In the money 0New 0.00% 130.00 110 110 0 47.80%
0 0In the money 0New 0.00% 135.00 5 5 0 45.56%
2 2In the money 0 0.00% 140.00 19 19 0 43.33%
0 0In the money 0New 0.00% 145.00 5 5 0 40.62%
18 18In the money 0 33.88% 150.00 110 110 0 38.22%
10 10In the money 0 33.99% 155.00 9 9 0 38.47%
123 123In the money 0 32.58% 160.00 7 7 0 33.96%
4 4In the money 0 31.81% 165.00 110 110 0 33.05%
3 3In the money 0 31.34% 170.00 8 8 0 31.43%
14 14In the money 0 30.46% 175.00 46 46 0 30.34%
4 4In the money 0 29.07% 180.00 24 24 0 29.02%
27 26In the money -1 26.28% 185.00 17 17 0 28.45%
28 28In the money 0 28.80% 190.00 25 25 0 27.94%
152 152In the money 0 27.68% 195.00 75 75 0 28.04%
498 498In the money 0 25.90% 200.00 231 231 0 27.40%
164 164In the money 0 25.38% 210.00 41 41 0 26.85%
57 58In the money +1 24.73% 220.00NEAREST ATM 16 16 0 26.33%
STOCK PRICE $223.70
39 39 0 24.52% 230.00 0 0In the money 0New 25.59%
53 53 0 23.98% 240.00 0 0In the money 0New 24.46%
13 14 +1 24.04% 250.00 0 0In the money 0New 23.49%
1 1 0 23.48% 260.00 0 0In the money 0New 22.96%
15 15 0 23.63% 270.00 0 0In the money 0New 24.11%
0 0 0New 23.81% 280.00 0 0In the money 0New 27.81%
1 1 0 25.54% 290.00 0 0In the money 0New 29.81%
1 1 0 26.37% 300.00 0 0In the money 0New 32.18%
0 0 0New 28.13% 310.00 0 0In the money 0New 35.54%
10 10 0 30.19% 320.00 0 0In the money 0New 38.21%
May 21, 2027EXPIRATION54 contracts / 27 strikes
SAVED STOCK PRICE$223.70Nearest ATM strike $220.00
Jump to ATM
CTAS option chain expiring 2027-05-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 125.00 0 0 0New 43.95%
0 0In the money 0New 0.00% 130.00 0 1 +1New 42.39%
0 0In the money 0New 0.00% 135.00 0 0 0New 40.14%
0 0In the money 0New 0.00% 140.00 0 0 0New 38.55%
0 0In the money 0New 34.85% 145.00 0 0 0New 36.73%
0 0In the money 0New 33.56% 150.00 0 0 0New 34.40%
0 0In the money 0New 32.81% 155.00 1 1 0 33.81%
0 0In the money 0New 33.39% 160.00 1 1 0 32.44%
0 0In the money 0New 31.38% 165.00 0 0 0New 30.04%
0 0In the money 0New 30.02% 170.00 0 0 0New 29.65%
0 0In the money 0New 30.50% 175.00 2 2 0 29.29%
0 0In the money 0New 30.45% 180.00 0 0 0New 29.21%
1 1In the money 0 28.15% 185.00 0 0 0New 28.28%
1 1In the money 0 28.70% 190.00 1 1 0 28.21%
1 1In the money 0 27.24% 195.00 0 0 0New 27.34%
0 36In the money +36New 26.85% 200.00 0 0 0New 27.01%
0 1In the money +1New 25.78% 210.00 0 0 0New 26.43%
2 2In the money 0 24.49% 220.00NEAREST ATM 0 0 0New 25.45%
STOCK PRICE $223.70
1 2 +1 24.44% 230.00 0 0In the money 0New 26.06%
7 7 0 24.85% 240.00 0 0In the money 0New 24.60%
2 2 0 24.40% 250.00 0 0In the money 0New 24.66%
1 1 0 24.64% 260.00 0 0In the money 0New 25.72%
1 1 0 24.55% 270.00 0 0In the money 0New 23.71%
0 0 0New 24.10% 280.00 0 0In the money 0New 0.00%
1 1 0 24.59% 290.00 0 0In the money 0New 26.23%
0 0 0New 25.36% 300.00 0 0In the money 0New 27.28%
0 0 0New 25.56% 310.00 0 0In the money 0New 0.00%
Jun 17, 2027EXPIRATION72 contracts / 36 strikes
SAVED STOCK PRICE$223.70Nearest ATM strike $220.00
Jump to ATM
CTAS option chain expiring 2027-06-17, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 85.00 0 0 0New 63.26%
0 0In the money 0New 0.00% 90.00 0 0 0New 59.89%
0 0In the money 0New 0.00% 95.00 0 0 0New 56.71%
0 0In the money 0New 0.00% 100.00 0 0 0New 53.69%
0 0In the money 0New 0.00% 105.00 0 0 0New 50.82%
0 0In the money 0New 0.00% 110.00 2 2 0 48.39%
0 0In the money 0New 0.00% 115.00 1 1 0 46.05%
0 0In the money 0New 0.00% 120.00 8 8 0 44.05%
0 0In the money 0New 0.00% 125.00 0 0 0New 42.54%
0 0In the money 0New 0.00% 130.00 0 0 0New 40.77%
0 0In the money 0New 0.00% 135.00 0 0 0New 38.42%
3 3In the money 0 35.02% 140.00 0 0 0New 37.06%
0 0In the money 0New 33.99% 145.00 0 0 0New 35.46%
1 1In the money 0 33.14% 150.00 0 0 0New 33.84%
0 0In the money 0New 32.64% 155.00 8 8 0 32.60%
1 1In the money 0 31.19% 160.00 2 2 0 30.90%
0 0In the money 0New 30.52% 165.00 5 5 0 30.26%
0 0In the money 0New 29.63% 170.00 3 2 -1 30.17%
0 0In the money 0New 29.37% 175.00 42 42 0 29.88%
1 1In the money 0 28.53% 180.00 18 18 0 28.54%
1 1In the money 0 27.99% 185.00 6 6 0 28.03%
5 5In the money 0 27.66% 190.00 13 13 0 27.52%
25 25In the money 0 26.64% 195.00 1 1 0 27.45%
33 33In the money 0 25.72% 200.00 11 12 +1 26.60%
88 88In the money 0 25.34% 210.00 410 415 +5 26.22%
72 72In the money 0 25.26% 220.00NEAREST ATM 8 8 0 26.74%
STOCK PRICE $223.70
31 31 0 24.70% 230.00 1 1In the money 0 24.90%
64 64 0 25.02% 240.00 0 0In the money 0New 24.78%
12 17 +5 23.88% 250.00 0 0In the money 0New 24.39%
12 60 +48 23.95% 260.00 0 0In the money 0New 24.31%
2 2 0 24.06% 270.00 0 0In the money 0New 24.89%
0 0 0New 24.25% 280.00 0 0In the money 0New 24.21%
0 0 0New 24.68% 290.00 0 0In the money 0New 27.17%
0 0 0New 24.54% 300.00 0 0In the money 0New 28.50%
0 0 0New 24.86% 310.00 0 0In the money 0New 30.38%
0 0 0New 25.89% 320.00 0 0In the money 0New 33.15%
Sep 17, 2027EXPIRATION66 contracts / 33 strikes
SAVED STOCK PRICE$223.70Nearest ATM strike $220.00
Jump to ATM
CTAS option chain expiring 2027-09-17, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 100.00 0 0 0New 47.04%
0 0In the money 0New 0.00% 105.00 0 0 0New 45.07%
0 0In the money 0New 0.00% 110.00 0 0 0New 43.39%
0 0In the money 0New 0.00% 115.00 0 0 0New 41.72%
0 0In the money 0New 0.00% 120.00 0 0 0New 40.06%
0 0In the money 0New 0.00% 125.00 0 0 0New 38.41%
0 0In the money 0New 0.00% 130.00 0 0 0New 36.93%
0 0In the money 0New 34.61% 135.00 0 0 0New 35.44%
0 0In the money 0New 30.57% 140.00 0 0 0New 34.07%
0 0In the money 0New 33.34% 145.00 0 0 0New 32.92%
1 1In the money 0 30.12% 150.00 0 0 0New 31.59%
1 1In the money 0 31.65% 155.00 0 0 0New 31.18%
0 0In the money 0New 28.89% 160.00 0 0 0New 30.05%
0 0In the money 0New 29.37% 165.00 0 0 0New 30.12%
0 0In the money 0New 29.55% 170.00 0 0 0New 29.54%
0 0In the money 0New 29.40% 175.00 2 2 0 29.08%
0 0In the money 0New 26.83% 180.00 2 2 0 28.62%
1 1In the money 0 27.44% 185.00 1 1 0 28.14%
15 15In the money 0 26.85% 190.00 0 0 0New 27.78%
0 0In the money 0New 26.76% 195.00 0 0 0New 27.33%
1 1In the money 0 26.51% 200.00 0 1 +1New 27.03%
2 2In the money 0 25.60% 210.00 0 0 0New 26.21%
2 2In the money 0 25.23% 220.00NEAREST ATM 0 0 0New 25.76%
STOCK PRICE $223.70
1 1 0 24.95% 230.00 0 0In the money 0New 25.30%
1 1 0 24.63% 240.00 0 0In the money 0New 25.10%
0 2 +2New 24.42% 250.00 0 0In the money 0New 25.05%
0 16 +16New 24.25% 260.00 0 0In the money 0New 24.36%
0 5 +5New 24.30% 270.00 0 0In the money 0New 24.21%
0 53 +53New 24.26% 280.00 0 0In the money 0New 24.97%
0 0 0New 24.40% 290.00 0 0In the money 0New 24.99%
0 0 0New 24.40% 300.00 0 0In the money 0New 26.07%
0 0 0New 24.52% 310.00 0 0In the money 0New 28.23%
0 0 0New 24.72% 320.00 0 0In the money 0New 29.74%
Jan 21, 2028EXPIRATION72 contracts / 36 strikes
SAVED STOCK PRICE$223.70Nearest ATM strike $220.00
Jump to ATM
CTAS option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 85.00 302 302 0 47.62%
0 0In the money 0New 38.12% 90.00 5 5 0 45.66%
4 4In the money 0 0.00% 95.00 0 0 0New 44.21%
41 41In the money 0 31.77% 100.00 10 10 0 42.35%
0 0In the money 0New 34.06% 105.00 0 0 0New 40.92%
7 7In the money 0 30.64% 110.00 2 2 0 39.49%
0 0In the money 0New 34.68% 115.00 0 0 0New 37.90%
0 0In the money 0New 30.60% 120.00 0 0 0New 36.63%
1 1In the money 0 36.38% 125.00 26 26 0 35.34%
8 8In the money 0 35.56% 130.00 569 569 0 34.04%
1 1In the money 0 36.13% 135.00 282 282 0 33.04%
9 9In the money 0 33.30% 140.00 402 402 0 31.99%
9 9In the money 0 33.55% 145.00 229 229 0 31.14%
107 107In the money 0 33.62% 150.00 161 161 0 31.12%
13 13In the money 0 30.93% 155.00 16 16 0 30.65%
10 10In the money 0 30.81% 160.00 71 71 0 30.20%
10 10In the money 0 27.68% 165.00 38 36 -2 29.82%
11 11In the money 0 30.01% 170.00 38 38 0 29.38%
43 43In the money 0 29.40% 175.00 622 622 0 28.83%
3 3In the money 0 28.68% 180.00 106 106 0 28.49%
16 16In the money 0 27.94% 185.00 23 22 -1 28.14%
51 51In the money 0 28.35% 190.00 84 84 0 27.73%
15 15In the money 0 27.36% 195.00 65 65 0 27.48%
56 56In the money 0 27.27% 200.00 166 166 0 27.20%
104 104In the money 0 26.80% 210.00 110 110 0 26.50%
52 52In the money 0 26.04% 220.00NEAREST ATM 27 27 0 27.51%
STOCK PRICE $223.70
15 15 0 25.75% 230.00 5 6In the money +1 25.72%
6 6 0 25.57% 240.00 2 2In the money 0 25.21%
21 21 0 25.31% 250.00 2 2In the money 0 24.87%
5 5 0 25.14% 260.00 0 0In the money 0New 24.75%
3 3 0 24.97% 270.00 0 0In the money 0New 24.02%
67 67 0 25.04% 280.00 0 0In the money 0New 24.27%
21 21 0 24.99% 290.00 0 0In the money 0New 23.77%
26 26 0 25.04% 300.00 0 0In the money 0New 25.60%
5 5 0 25.00% 310.00 0 0In the money 0New 25.91%
67 67 0 24.34% 320.00 0 0In the money 0New 28.42%
Jan 19, 2029EXPIRATION66 contracts / 33 strikes
SAVED STOCK PRICE$223.70Nearest ATM strike $220.00
Jump to ATM
CTAS option chain expiring 2029-01-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 34.13% 100.00 0 0 0New 47.94%
0 0In the money 0New 32.80% 105.00 0 0 0New 45.66%
0 0In the money 0New 32.94% 110.00 0 0 0New 43.50%
0 0In the money 0New 31.17% 115.00 0 0 0New 41.44%
0 0In the money 0New 32.80% 120.00 0 0 0New 39.47%
0 0In the money 0New 32.60% 125.00 0 0 0New 37.59%
0 0In the money 0New 32.51% 130.00 0 0 0New 35.78%
0 0In the money 0New 31.78% 135.00 0 0 0New 34.28%
0 0In the money 0New 31.23% 140.00 0 0 0New 32.59%
0 0In the money 0New 30.81% 145.00 0 0 0New 28.56%
0 0In the money 0New 30.12% 150.00 0 0 0New 29.94%
0 0In the money 0New 29.39% 155.00 0 0 0New 28.54%
0 0In the money 0New 30.03% 160.00 1 1 0 27.58%
0 0In the money 0New 29.30% 165.00 0 0 0New 29.27%
0 0In the money 0New 28.38% 170.00 0 0 0New 28.98%
0 0In the money 0New 28.74% 175.00 0 0 0New 28.60%
0 0In the money 0New 28.33% 180.00 0 0 0New 28.13%
0 0In the money 0New 27.86% 185.00 0 0 0New 27.48%
1 1In the money 0 27.86% 190.00 1 2 +1 28.02%
7 7In the money 0 27.76% 195.00 1 12 +11 27.29%
44 44In the money 0 27.56% 200.00 1 1 0 26.50%
2 2In the money 0 26.94% 210.00 0 1 +1New 26.99%
1 1In the money 0 26.47% 220.00NEAREST ATM 0 1 +1New 25.97%
STOCK PRICE $223.70
30 30 0 26.13% 230.00 0 1In the money +1New 26.51%
2 2 0 26.30% 240.00 1 1In the money 0 25.80%
17 17 0 25.39% 250.00 0 0In the money 0New 25.68%
1 1 0 25.38% 260.00 0 0In the money 0New 25.62%
6 6 0 25.12% 270.00 0 0In the money 0New 25.50%
1 1 0 24.60% 280.00 0 0In the money 0New 24.78%
7 7 0 24.23% 290.00 0 0In the money 0New 23.82%
16 16 0 24.42% 300.00 0 0In the money 0New 24.05%
0 0 0New 24.41% 310.00 0 0In the money 0New 26.49%
0 0 0New 24.12% 320.00 0 0In the money 0New 26.82%

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