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,FWDI,FWRG

GRPN

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $16.85 · Expirations before Oct 20, 2026 hidden automatically.

ITM In the money Unshaded: out of the money ATM Strike equals stock price Based on the saved stock price
348 contracts / 7 expirationsClick OI for history
Nov 20, 2026EXPIRATION66 contracts / 33 strikes
SAVED STOCK PRICE$16.85Nearest ATM strike $17.00
Jump to ATM
GRPN option chain expiring 2026-11-20, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 1In the money +1New 138.60% 10.00 80 80 0 136.26%
7 7In the money 0 117.53% 11.00 0 290 +290New 115.92%
5 15In the money +10 114.78% 12.00 3 20 +17 100.13%
1 1In the money 0 99.07% 13.00 16 106 +90 94.22%
20 22In the money +2 95.83% 14.00 40 56 +16 92.24%
474 479In the money +5 95.85% 15.00 297 297 0 91.55%
1 64In the money +63 95.02% 16.00 276 337 +61 91.32%
STOCK PRICE $16.85
31 142 +111 93.58% 17.00NEAREST ATM 1,405 1,409In the money +4 96.65%
74 690 +616 94.32% 18.00 1,332 1,341In the money +9 96.24%
542 728 +186 97.80% 19.00 311 312In the money +1 85.09%
264 353 +89 93.78% 20.00 412 412In the money 0 101.87%
153 145 -8 98.26% 21.00 184 184In the money 0 96.27%
3,404 3,407 +3 102.35% 22.00 46 46In the money 0 103.72%
229 128 -101 100.91% 23.00 43 43In the money 0 109.97%
2,156 2,223 +67 105.28% 24.00 18 17In the money -1 111.26%
901 906 +5 103.76% 25.00 37 37In the money 0 110.75%
28 36 +8 99.34% 26.00 6 6In the money 0 122.74%
91 91 0 114.64% 27.00 0 0In the money 0New 120.12%
803 821 +18 99.64% 28.00 1 1In the money 0 131.79%
88 88 0 126.67% 29.00 0 0In the money 0New 138.10%
6,509 6,519 +10 129.16% 30.00 0 0In the money 0New 144.13%
42 42 0 134.42% 31.00 0 0In the money 0New 149.89%
1 1 0 119.27% 32.00 0 0In the money 0New 149.83%
678 678 0 140.80% 33.00 0 0In the money 0New 155.04%
4 4 0 148.90% 34.00 0 0In the money 0New 160.05%
22 22 0 153.34% 35.00 0 0In the money 0New 164.87%
1 1 0 157.62% 36.00 0 0In the money 0New 163.09%
1 1 0 161.75% 37.00 0 0In the money 0New 167.51%
0 0 0New 165.74% 38.00 0 0In the money 0New 171.79%
0 0 0New 169.59% 39.00 0 0In the money 0New 175.93%
7 7 0 173.32% 40.00 0 0In the money 0New 179.94%
0 0 0New 173.04% 41.00 0 0In the money 0New 183.84%
26 26 0 167.68% 42.00 0 0In the money 0New 187.64%
Dec 18, 2026EXPIRATION66 contracts / 33 strikes
SAVED STOCK PRICE$16.85Nearest ATM strike $17.00
Jump to ATM
GRPN option chain expiring 2026-12-18, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
3 3In the money 0 102.15% 10.00 24 24 0 104.94%
0 0In the money 0New 91.16% 11.00 0 2 +2New 94.17%
0 0In the money 0New 94.59% 12.00 0 1 +1New 85.14%
2 2In the money 0 84.52% 13.00 8 13 +5 82.91%
32 32In the money 0 83.69% 14.00 48 59 +11 81.44%
500 353In the money -147 82.97% 15.00 194 211 +17 83.38%
0 0In the money 0New 86.22% 16.00 8 8 0 81.90%
STOCK PRICE $16.85
23 23 0 83.60% 17.00NEAREST ATM 30 30In the money 0 85.28%
123 123 0 80.46% 18.00 146 142In the money -4 83.20%
85 85 0 84.35% 19.00 267 237In the money -30 82.53%
138 190 +52 83.39% 20.00 128 129In the money +1 81.59%
1,523 2,506 +983 85.57% 21.00 136 136In the money 0 84.82%
6,086 8,086 +2,000 84.06% 22.00 235 235In the money 0 86.65%
1,672 1,801 +129 84.28% 23.00 21 21In the money 0 84.65%
1,017 1,016 -1 84.35% 24.00 10 10In the money 0 93.92%
8,732 7,155 -1,577 86.00% 25.00 26 26In the money 0 95.02%
44 44 0 91.44% 26.00 0 0In the money 0New 88.78%
712 712 0 84.60% 27.00 0 0In the money 0New 94.01%
44 14 -30 89.14% 28.00 21 21In the money 0 102.40%
32 32 0 86.89% 29.00 1 1In the money 0 99.99%
1,778 1,775 -3 82.61% 30.00 0 0In the money 0New 95.64%
1 1 0 89.24% 31.00 0 0In the money 0New 108.69%
0 0 0New 102.99% 32.00 0 0In the money 0New 108.47%
0 0 0New 106.53% 33.00 0 0In the money 0New 107.41%
0 0 0New 109.93% 34.00 0 0In the money 0New 111.04%
2,086 2,086 0 113.20% 35.00 0 0In the money 0New 128.18%
0 0 0New 116.35% 36.00 0 0In the money 0New 131.74%
0 0 0New 119.38% 37.00 0 0In the money 0New 135.18%
0 0 0New 122.31% 38.00 0 0In the money 0New 138.50%
0 0 0New 125.14% 39.00 0 0In the money 0New 137.47%
20 20 0 127.87% 40.00 0 0In the money 0New 140.56%
118 118 0 130.52% 41.00 0 0In the money 0New 133.39%
59 59 0 130.42% 42.00 0 0In the money 0New 141.67%
Jan 15, 2027EXPIRATION88 contracts / 44 strikes
SAVED STOCK PRICE$16.85Nearest ATM strike $17.00
Jump to ATM
GRPN option chain expiring 2027-01-15, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
8 8In the money 0 265.20% 2.00 5 5 0 291.77%
5 5In the money 0 210.82% 3.00 9 9 0 233.33%
4 4In the money 0 157.34% 4.00 42 42 0 200.04%
269 269In the money 0 146.67% 5.00 28 28 0 114.45%
36 36In the money 0 98.33% 8.00 4,177 4,176 -1 110.15%
0 0In the money 0New 105.47% 9.00 7 7 0 100.45%
132 132In the money 0 90.19% 10.00 884 884 0 88.72%
4 4In the money 0 83.44% 11.00 64 64 0 79.49%
289 289In the money 0 81.41% 12.00 75 75 0 77.50%
0 0In the money 0New 79.37% 13.00 83 60 -23 79.98%
12 12In the money 0 79.10% 14.00 83 83 0 77.10%
206 206In the money 0 83.43% 15.00 2,783 2,808 +25 74.12%
54 54In the money 0 80.94% 16.00 52 59 +7 79.84%
STOCK PRICE $16.85
723 723 0 81.45% 17.00NEAREST ATM 1,005 1,020In the money +15 79.07%
92 152 +60 80.18% 18.00 6 11In the money +5 78.07%
90 92 +2 80.39% 19.00 136 136In the money 0 74.59%
2,580 2,581 +1 79.13% 20.00 332 332In the money 0 80.50%
54 54 0 79.71% 21.00 1,250 1,250In the money 0 80.46%
733 733 0 79.93% 22.00 520 520In the money 0 80.87%
251 251 0 79.95% 23.00 133 133In the money 0 83.80%
172 162 -10 77.91% 24.00 42 42In the money 0 80.17%
1,595 1,595 0 78.82% 25.00 182 182In the money 0 85.54%
7 7 0 78.97% 26.00 50 50In the money 0 86.29%
320 320 0 79.56% 27.00 273 273In the money 0 78.55%
62 65 +3 83.55% 28.00 16 16In the money 0 82.74%
41 42 +1 81.70% 29.00 18 18In the money 0 80.38%
4,959 4,938 -21 82.03% 30.00 67 67In the money 0 87.45%
16 16 0 81.80% 31.00 11 11In the money 0 87.61%
324 324 0 80.90% 32.00 148 148In the money 0 91.01%
348 348 0 89.62% 33.00 0 0In the money 0New 94.28%
26 26 0 92.45% 34.00 0 0In the money 0New 101.04%
5,534 5,529 -5 84.32% 35.00 8 8In the money 0 104.13%
13 13 0 95.85% 36.00 0 0In the money 0New 103.43%
216 216 0 98.35% 37.00 18 12In the money -6 113.40%
19 19 0 100.77% 38.00 0 0In the money 0New 104.81%
2 2 0 103.10% 39.00 0 0In the money 0New 95.57%
3,065 3,136 +71 105.35% 40.00 8 4In the money -4 0.00%
35 35 0 109.65% 42.00 0 0In the money 0New 126.72%
1,187 1,192 +5 115.64% 45.00 0 0In the money 0New 0.00%
180 181 +1 114.59% 47.00 0 0In the money 0New 134.68%
1,979 1,974 -5 122.22% 50.00 0 0In the money 0New 0.00%
19 19 0 130.04% 55.00 0 0In the money 0New 150.53%
8,813 8,813 0 137.04% 60.00 0 0In the money 0New 159.22%
11 11 0 369.67% 1000.00 10,524 10,524In the money 0 269.59%
Apr 16, 2027EXPIRATION42 contracts / 21 strikes
SAVED STOCK PRICE$16.85Nearest ATM strike $17.00
Jump to ATM
GRPN option chain expiring 2027-04-16, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
11 11In the money 0 84.12% 10.00 2 32 +30 83.22%
0 0In the money 0New 81.58% 12.00 0 0 0New 79.83%
1 1In the money 0 84.18% 13.00 16 30 +14 81.03%
0 0In the money 0New 79.72% 14.00 3 3 0 79.31%
21 36In the money +15 82.05% 15.00 70 127 +57 79.66%
1 6In the money +5 83.07% 16.00 9 9 0 82.35%
STOCK PRICE $16.85
45 65 +20 83.07% 17.00NEAREST ATM 0 1In the money +1New 81.06%
9 54 +45 82.24% 18.00 2 2In the money 0 80.61%
11 11 0 80.15% 19.00 2 40In the money +38 81.54%
45 45 0 83.30% 20.00 30 1In the money -29 81.74%
3 3 0 81.52% 21.00 8 8In the money 0 83.46%
23 23 0 81.31% 22.00 10 10In the money 0 83.51%
1 1 0 82.78% 23.00 0 0In the money 0New 81.91%
50 39 -11 81.01% 24.00 0 0In the money 0New 83.14%
18 18 0 83.32% 25.00 15 15In the money 0 81.63%
9 9 0 82.39% 26.00 0 0In the money 0New 83.21%
60 60 0 82.24% 27.00 0 0In the money 0New 81.96%
14 14 0 82.99% 28.00 0 0In the money 0New 82.85%
27 27 0 80.83% 29.00 48 48In the money 0 82.05%
51 52 +1 80.94% 30.00 0 0In the money 0New 82.27%
50 51 +1 83.02% 35.00 0 0In the money 0New 87.57%
Dec 17, 2027EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$16.85Nearest ATM strike $18.00
Jump to ATM
GRPN option chain expiring 2027-12-17, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 72.15% 3.00 1 1 0 122.53%
2 2In the money 0 93.97% 5.00 16 16 0 85.56%
52 52In the money 0 84.54% 10.00 3 3 0 83.19%
15 15In the money 0 85.22% 13.00 109 109 0 84.39%
69 69In the money 0 87.61% 15.00 56 56 0 83.18%
STOCK PRICE $16.85
340 340 0 84.93% 18.00NEAREST ATM 23 23In the money 0 83.46%
116 116 0 83.56% 20.00 14 14In the money 0 83.89%
111 111 0 84.14% 22.00 8 8In the money 0 83.20%
21 21 0 83.10% 25.00 45 45In the money 0 82.61%
111 111 0 83.90% 27.00 1 1In the money 0 83.36%
131 131 0 85.83% 30.00 19 19In the money 0 82.92%
18 33 +15 85.72% 32.00 0 0In the money 0New 85.90%
191 191 0 86.83% 35.00 0 0In the money 0New 86.56%
6 6 0 86.92% 37.00 0 0In the money 0New 86.21%
151 151 0 83.43% 40.00 0 0In the money 0New 83.43%
Jan 21, 2028EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$16.85Nearest ATM strike $18.00
Jump to ATM
GRPN option chain expiring 2028-01-21, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
101 101In the money 0 82.78% 3.00 31 31 0 97.96%
288 288In the money 0 95.74% 5.00 50 50 0 82.48%
143 143In the money 0 86.77% 10.00 45 45 0 85.08%
733 733In the money 0 86.13% 13.00 31 31 0 84.74%
1,138 1,137In the money -1 87.17% 15.00 236 236 0 86.98%
STOCK PRICE $16.85
1,267 1,267 0 86.52% 18.00NEAREST ATM 25 25In the money 0 84.46%
427 427 0 86.41% 20.00 26 26In the money 0 85.50%
90 100 +10 84.72% 22.00 215 215In the money 0 84.78%
469 470 +1 85.68% 25.00 171 171In the money 0 84.92%
165 165 0 86.43% 27.00 13 13In the money 0 83.68%
121 163 +42 86.63% 30.00 5 5In the money 0 84.78%
29 29 0 85.94% 32.00 10 10In the money 0 84.90%
419 417 -2 85.65% 35.00 0 0In the money 0New 84.15%
7 7 0 86.48% 37.00 0 0In the money 0New 84.63%
6,337 6,387 +50 86.59% 40.00 0 0In the money 0New 84.69%
Jan 19, 2029EXPIRATION26 contracts / 13 strikes
SAVED STOCK PRICE$16.85Nearest ATM strike $17.00
Jump to ATM
GRPN option chain expiring 2029-01-19, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 97.52% 3.00 0 0 0New 267.91%
0 0In the money 0New 82.74% 5.00 10 10 0 150.74%
0 0In the money 0New 84.85% 8.00 0 0 0New 97.96%
0 0In the money 0New 86.76% 10.00 20 20 0 83.52%
0 0In the money 0New 84.46% 13.00 0 0 0New 83.70%
0 0In the money 0New 85.35% 15.00 1 1 0 81.29%
STOCK PRICE $16.85
0 0 0New 85.88% 17.00NEAREST ATM 2 2In the money 0 86.35%
22 22 0 88.36% 20.00 0 0In the money 0New 82.84%
5,077 5,077 0 87.27% 22.00 0 0In the money 0New 82.77%
41 41 0 91.69% 25.00 0 0In the money 0New 85.21%
0 0 0New 85.94% 27.00 0 0In the money 0New 84.46%
3 3 0 85.91% 30.00 0 0In the money 0New 85.32%
74 74 0 86.79% 35.00 0 0In the money 0New 83.44%

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