GRPN · Daily open interest

OI update signal: Not checked today MSFT / AAPL · Checked Oct 23, 09:56 EDT

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AADX,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

Saved stock price: $16.07 · 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

350 contracts / 7 expirationsClick OI for history

Nov 20, 2026EXPIRATION66 contracts / 33 strikes

SAVED STOCK PRICE$16.07Nearest ATM strike $16.00

Jump to ATM

GRPN option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-20
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
1	1In the money	0	151.69%	10.00	80	80	0	134.73%
7	7In the money	0	127.68%	11.00	290	386	+96	116.62%
15	15In the money	0	105.42%	12.00	20	20	0	99.03%
1	1In the money	0	97.97%	13.00	106	106	0	93.28%
22	22In the money	0	97.57%	14.00	56	142	+86	94.02%
479	455In the money	-24	94.47%	15.00	297	1,121	+824	93.04%
64	120In the money	+56	101.94%	16.00NEAREST ATM	337	2,180	+1,843	93.62%
STOCK PRICE $16.07
142	242	+100	94.18%	17.00	1,409	1,409In the money	0	94.44%
690	695	+5	92.95%	18.00	1,341	400In the money	-941	94.74%
728	745	+17	94.86%	19.00	312	312In the money	0	96.81%
353	348	-5	96.46%	20.00	412	412In the money	0	103.76%
145	144	-1	102.50%	21.00	184	184In the money	0	108.60%
3,407	1,823	-1,584	100.33%	22.00	46	46In the money	0	111.47%
128	105	-23	99.46%	23.00	43	43In the money	0	112.32%
2,223	2,223	0	104.67%	24.00	17	17In the money	0	125.67%
906	906	0	112.14%	25.00	37	37In the money	0	124.06%
36	43	+7	125.15%	26.00	6	6In the money	0	131.59%
91	91	0	125.80%	27.00	0	0In the money	0New	138.71%
821	821	0	132.09%	28.00	1	1In the money	0	150.96%
88	88	0	138.07%	29.00	0	0In the money	0New	151.88%
6,519	6,519	0	143.77%	30.00	0	0In the money	0New	158.00%
42	42	0	149.22%	31.00	0	0In the money	0New	163.86%
1	1	0	132.28%	32.00	0	0In the money	0New	169.48%
678	678	0	155.63%	33.00	0	0In the money	0New	174.88%
4	4	0	164.23%	34.00	0	0In the money	0New	180.08%
22	22	0	168.84%	35.00	0	0In the money	0New	185.08%
1	1	0	173.29%	36.00	0	0In the money	0New	189.91%
1	1	0	173.55%	37.00	0	0In the money	0New	194.57%
0	0	0New	177.64%	38.00	0	0In the money	0New	199.06%
0	0	0New	181.60%	39.00	0	0In the money	0New	203.40%
7	7	0	185.42%	40.00	0	0In the money	0New	207.62%
0	0	0New	189.14%	41.00	0	0In the money	0New	211.71%
26	26	0	192.74%	42.00	0	0In the money	0New	215.68%

Dec 18, 2026EXPIRATION66 contracts / 33 strikes

SAVED STOCK PRICE$16.07Nearest ATM strike $16.00

Jump to ATM

GRPN option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-20
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
3	3In the money	0	93.38%	10.00	24	24	0	101.62%
0	0In the money	0New	91.99%	11.00	2	2	0	85.65%
0	0In the money	0New	83.25%	12.00	1	1	0	84.05%
2	2In the money	0	82.08%	13.00	13	14	+1	81.64%
32	32In the money	0	82.15%	14.00	59	69	+10	80.85%
353	353In the money	0	81.83%	15.00	211	211	0	79.80%
0	0In the money	0New	80.29%	16.00NEAREST ATM	8	8	0	80.56%
STOCK PRICE $16.07
23	23	0	80.74%	17.00	30	32In the money	+2	80.15%
123	123	0	81.40%	18.00	142	142In the money	0	79.89%
85	85	0	82.69%	19.00	237	237In the money	0	81.19%
190	213	+23	82.92%	20.00	129	129In the money	0	82.49%
2,506	4,523	+2,017	83.49%	21.00	136	136In the money	0	81.78%
8,086	6,086	-2,000	83.56%	22.00	235	235In the money	0	89.66%
1,801	874	-927	83.34%	23.00	21	21In the money	0	88.59%
1,016	113	-903	84.76%	24.00	10	10In the money	0	81.89%
7,155	6,849	-306	85.06%	25.00	26	13In the money	-13	83.53%
44	44	0	86.19%	26.00	0	0In the money	0New	84.06%
712	712	0	90.97%	27.00	0	0In the money	0New	88.95%
14	13	-1	88.20%	28.00	21	21In the money	0	98.66%
32	32	0	89.46%	29.00	1	1In the money	0	82.42%
1,775	1,775	0	103.90%	30.00	0	0In the money	0New	86.27%
1	1	0	105.37%	31.00	0	0In the money	0New	89.97%
0	0	0New	109.07%	32.00	0	0In the money	0New	93.53%
0	0	0New	112.62%	33.00	0	0In the money	0New	0.00%
0	0	0New	116.02%	34.00	0	0In the money	0New	0.00%
2,086	2,086	0	119.30%	35.00	0	0In the money	0New	0.00%
0	0	0New	122.46%	36.00	0	0In the money	0New	0.00%
0	0	0New	125.50%	37.00	0	0In the money	0New	109.60%
0	0	0New	128.44%	38.00	0	0In the money	0New	0.00%
0	0	0New	131.28%	39.00	0	0In the money	0New	0.00%
20	20	0	134.04%	40.00	0	0In the money	0New	129.47%
118	118	0	136.70%	41.00	0	0In the money	0New	0.00%
59	59	0	139.29%	42.00	0	0In the money	0New	135.03%

Jan 15, 2027EXPIRATION88 contracts / 44 strikes

SAVED STOCK PRICE$16.07Nearest ATM strike $16.00

Jump to ATM

GRPN option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-20
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
8	8In the money	0	236.16%	2.00	5	5	0	293.03%
5	5In the money	0	223.52%	3.00	9	9	0	233.50%
4	4In the money	0	152.26%	4.00	42	42	0	199.50%
269	269In the money	0	0.00%	5.00	28	28	0	169.22%
36	36In the money	0	93.16%	8.00	4,176	4,176	0	110.64%
0	0In the money	0New	90.84%	9.00	7	7	0	97.57%
132	132In the money	0	85.43%	10.00	884	884	0	81.07%
4	4In the money	0	81.85%	11.00	64	64	0	80.88%
289	289In the money	0	78.84%	12.00	75	75	0	78.58%
0	0In the money	0New	80.28%	13.00	60	60	0	77.18%
12	12In the money	0	80.45%	14.00	83	83	0	77.10%
206	208In the money	+2	78.95%	15.00	2,808	2,808	0	77.05%
54	54In the money	0	77.85%	16.00NEAREST ATM	59	59	0	75.46%
STOCK PRICE $16.07
723	733	+10	77.16%	17.00	1,020	1,026In the money	+6	77.46%
152	202	+50	76.17%	18.00	11	11In the money	0	77.47%
92	112	+20	77.54%	19.00	136	134In the money	-2	77.35%
2,581	6,531	+3,950	77.39%	20.00	332	321In the money	-11	80.81%
54	54	0	78.52%	21.00	1,250	1,280In the money	+30	77.61%
733	733	0	79.43%	22.00	520	520In the money	0	76.51%
251	251	0	80.32%	23.00	133	133In the money	0	80.49%
162	162	0	81.37%	24.00	42	42In the money	0	79.22%
1,595	1,590	-5	80.37%	25.00	182	189In the money	+7	81.82%
7	7	0	82.29%	26.00	50	50In the money	0	83.88%
320	320	0	82.26%	27.00	273	273In the money	0	82.27%
65	65	0	83.05%	28.00	16	16In the money	0	78.93%
42	42	0	83.27%	29.00	18	18In the money	0	82.70%
4,938	4,938	0	84.79%	30.00	67	67In the money	0	81.40%
16	16	0	83.88%	31.00	11	11In the money	0	77.74%
324	324	0	84.56%	32.00	148	148In the money	0	80.82%
348	348	0	87.38%	33.00	0	0In the money	0New	83.79%
26	26	0	98.81%	34.00	0	0In the money	0New	86.66%
5,529	5,529	0	99.53%	35.00	8	6In the money	-2	0.00%
13	13	0	102.14%	36.00	0	0In the money	0New	0.00%
216	216	0	104.66%	37.00	12	7In the money	-5	0.00%
19	19	0	107.10%	38.00	0	0In the money	0New	0.00%
2	2	0	109.45%	39.00	0	0In the money	0New	0.00%
3,136	3,136	0	111.72%	40.00	4	4In the money	0	0.00%
35	35	0	116.06%	42.00	0	0In the money	0New	0.00%
1,192	1,192	0	119.72%	45.00	0	0In the money	0New	0.00%
181	183	+2	123.44%	47.00	0	0In the money	0New	0.00%
1,974	1,974	0	128.66%	50.00	0	0In the money	0New	0.00%
19	19	0	136.56%	55.00	0	0In the money	0New	0.00%
8,813	8,813	0	140.83%	60.00	0	0In the money	0New	0.00%
11	11	0	328.68%	1000.00	10,524	10,524In the money	0	271.10%

Apr 16, 2027EXPIRATION44 contracts / 22 strikes

SAVED STOCK PRICE$16.07Nearest ATM strike $16.00

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GRPN option chain expiring 2027-04-16, open interest on 2026-10-23 compared with 2026-10-20
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
11	12In the money	+1	84.60%	10.00	32	32	0	82.42%
0	0In the money	0New	83.31%	11.00	0	0	0New	81.29%
0	0In the money	0New	83.74%	12.00	0	0	0New	81.00%
1	1In the money	0	81.09%	13.00	30	30	0	82.01%
0	0In the money	0New	81.46%	14.00	3	3	0	80.14%
36	36In the money	0	80.56%	15.00	127	127	0	79.73%
6	43In the money	+37	81.03%	16.00NEAREST ATM	9	9	0	80.01%
STOCK PRICE $16.07
65	65	0	81.64%	17.00	1	1In the money	0	79.82%
54	68	+14	80.80%	18.00	2	2In the money	0	79.88%
11	11	0	81.44%	19.00	40	40In the money	0	80.23%
45	120	+75	81.38%	20.00	1	15In the money	+14	79.84%
3	3	0	81.23%	21.00	8	38In the money	+30	81.05%
23	121	+98	82.23%	22.00	10	10In the money	0	80.50%
1	1	0	80.36%	23.00	0	0In the money	0New	80.55%
39	39	0	80.94%	24.00	0	0In the money	0New	80.05%
18	83	+65	81.10%	25.00	15	15In the money	0	81.61%
9	9	0	82.79%	26.00	0	0In the money	0New	80.10%
60	60	0	81.53%	27.00	0	0In the money	0New	80.85%
14	15	+1	83.29%	28.00	0	0In the money	0New	81.25%
27	27	0	86.24%	29.00	48	48In the money	0	82.89%
52	53	+1	86.19%	30.00	0	0In the money	0New	82.65%
51	53	+2	85.02%	35.00	0	0In the money	0New	83.78%

Dec 17, 2027EXPIRATION30 contracts / 15 strikes

SAVED STOCK PRICE$16.07Nearest ATM strike $15.00

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GRPN option chain expiring 2027-12-17, open interest on 2026-10-23 compared with 2026-10-20
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
0	0In the money	0New	74.72%	3.00	1	1	0	123.91%
2	2In the money	0	93.03%	5.00	16	16	0	84.20%
52	52In the money	0	86.46%	10.00	3	33	+30	86.06%
15	15In the money	0	85.90%	13.00	109	109	0	85.70%
69	69In the money	0	85.17%	15.00NEAREST ATM	56	66	+10	85.50%
STOCK PRICE $16.07
340	340	0	83.63%	18.00	23	23In the money	0	84.84%
116	116	0	85.68%	20.00	14	14In the money	0	84.79%
111	121	+10	85.13%	22.00	8	8In the money	0	85.12%
21	21	0	85.73%	25.00	45	45In the money	0	85.38%
111	111	0	86.27%	27.00	1	1In the money	0	85.08%
131	151	+20	86.06%	30.00	19	19In the money	0	86.45%
33	33	0	86.45%	32.00	0	0In the money	0New	86.95%
191	190	-1	86.50%	35.00	0	0In the money	0New	86.40%
6	6	0	86.77%	37.00	0	0In the money	0New	88.29%
151	151	0	87.24%	40.00	0	0In the money	0New	87.88%

Jan 21, 2028EXPIRATION30 contracts / 15 strikes

SAVED STOCK PRICE$16.07Nearest ATM strike $15.00

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GRPN option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-20
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
101	101In the money	0	75.66%	3.00	31	31	0	89.27%
288	288In the money	0	92.66%	5.00	50	53	+3	92.50%
143	143In the money	0	85.35%	10.00	45	45	0	86.18%
733	733In the money	0	85.26%	13.00	31	31	0	84.82%
1,137	1,137In the money	0	84.31%	15.00NEAREST ATM	236	236	0	84.51%
STOCK PRICE $16.07
1,267	1,288	+21	84.16%	18.00	25	25In the money	0	84.57%
427	427	0	84.56%	20.00	26	26In the money	0	84.51%
100	100	0	84.00%	22.00	215	215In the money	0	84.84%
470	470	0	84.60%	25.00	171	171In the money	0	85.17%
165	165	0	85.14%	27.00	13	13In the money	0	85.68%
163	163	0	85.70%	30.00	5	5In the money	0	85.68%
29	29	0	85.42%	32.00	10	10In the money	0	86.26%
417	418	+1	86.29%	35.00	0	0In the money	0New	85.91%
7	7	0	86.26%	37.00	0	0In the money	0New	87.80%
6,387	6,389	+2	86.06%	40.00	0	0In the money	0New	87.62%

Jan 19, 2029EXPIRATION26 contracts / 13 strikes

SAVED STOCK PRICE$16.07Nearest ATM strike $17.00

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GRPN option chain expiring 2029-01-19, open interest on 2026-10-23 compared with 2026-10-20
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
0	0In the money	0New	98.80%	3.00	0	11	+11New	105.27%
0	0In the money	0New	95.00%	5.00	10	10	0	149.30%
0	0In the money	0New	90.40%	8.00	0	0	0New	92.83%
0	0In the money	0New	89.97%	10.00	20	20	0	84.87%
0	0In the money	0New	88.15%	13.00	0	0	0New	82.32%
0	0In the money	0New	88.44%	15.00	1	1	0	87.15%
STOCK PRICE $16.07
0	0	0New	87.86%	17.00NEAREST ATM	2	2In the money	0	82.65%
22	22	0	89.30%	20.00	0	0In the money	0New	76.05%
5,077	5,077	0	89.15%	22.00	0	0In the money	0New	77.04%
41	41	0	88.21%	25.00	0	0In the money	0New	80.41%
0	0	0New	89.44%	27.00	0	0In the money	0New	87.74%
3	3	0	88.54%	30.00	0	0In the money	0New	88.29%
74	74	0	87.48%	35.00	0	0In the money	0New	88.10%

Click an OI number to view that contract's history. Click an expiration to show or hide its contracts. Unobserved daily OI is treated as zero; an empty call/put side means no contract at that strike.

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