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

GFL

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $44.78 · 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
634 contracts / 14 expirationsClick OI for history
Oct 23, 2026EXPIRATION64 contracts / 32 strikes
SAVED STOCK PRICE$44.78Nearest ATM strike $45.00
Jump to ATM
GFL option chain expiring 2026-10-23, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 1In the money +1New 497.91% 33.00 0 0 0New 665.63%
0 1In the money +1New 0.00% 34.00 0 0 0New 0.00%
93 93In the money 0 0.00% 35.00 3 3 0 0.00%
93 93In the money 0 0.00% 36.00 6 6 0 0.00%
3 3In the money 0 0.00% 37.00 0 0 0New 0.00%
3 3In the money 0 0.00% 37.50 13 13 0 319.10%
1 1In the money 0 0.00% 38.00 0 0 0New 771.64%
1 1In the money 0 0.00% 38.50 0 0 0New 733.51%
0 1In the money +1New 0.00% 39.00 0 3 +3New 695.41%
0 1In the money +1New 0.00% 39.50 1 1 0 657.26%
0 0In the money 0New 0.00% 40.00 2,915 2,935 +20 245.19%
0 0In the money 0New 0.00% 40.50 220 222 +2 196.51%
0 0In the money 0New 0.00% 41.00 190 190 0 176.19%
0 0In the money 0New 0.00% 41.50 8 76 +68 155.80%
1 1In the money 0 0.00% 42.00 14 13 -1 155.64%
1 1In the money 0 0.00% 42.50 56 2,951 +2,895 114.53%
1 1In the money 0 149.22% 43.00 8 8 0 381.51%
2,500 1,945In the money -555 200.18% 43.50 1 1,580 +1,579 327.73%
17 33In the money +16 0.00% 44.00 964 969 +5 174.20%
2 2In the money 0 87.43% 44.50 9 9 0 298.74%
STOCK PRICE $44.78
1,443 4,514 +3,071 77.53% 45.00NEAREST ATM 3 3In the money 0 271.49%
0 0 0New 310.29% 45.50 1 1In the money 0 242.86%
56 49 -7 346.01% 46.00 1 1In the money 0 277.01%
2 2 0 102.49% 46.50 0 0In the money 0New 238.03%
0 1 +1New 123.67% 47.00 0 0In the money 0New 330.13%
41 44 +3 143.89% 47.50 0 0In the money 0New 272.23%
26 27 +1 142.69% 48.00 0 0In the money 0New 360.78%
1 2 +1 176.58% 49.00 0 0In the money 0New 343.14%
0 0 0New 208.77% 50.00 0 0In the money 0New 390.79%
0 0 0New 640.22% 51.00 0 0In the money 0New 435.80%
0 0 0New 690.92% 52.00 0 0In the money 0New 478.61%
0 0 0New 739.26% 53.00 0 0In the money 0New 519.54%
Oct 30, 2026EXPIRATION66 contracts / 33 strikes
SAVED STOCK PRICE$44.78Nearest ATM strike $45.00
Jump to ATM
GFL 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 0.00% 33.00 18 18 0 207.61%
0 0In the money 0New 0.00% 34.00 12 12 0 149.05%
0 0In the money 0New 85.94% 35.00 15 15 0 136.73%
0 0In the money 0New 0.00% 36.00 2 2 0 124.59%
0 0In the money 0New 69.22% 37.00 0 0 0New 175.74%
0 0In the money 0New 119.97% 37.50 708 712 +4 112.79%
0 0In the money 0New 134.18% 38.00 4 4 0 164.49%
0 0In the money 0New 120.95% 38.50 0 98 +98New 107.64%
0 0In the money 0New 93.84% 39.00 48 376 +328 124.28%
0 0In the money 0New 98.09% 39.50 50 50 0 158.75%
0 0In the money 0New 97.72% 40.00 273 283 +10 124.46%
0 0In the money 0New 102.14% 40.50 3 3 0 129.13%
0 0In the money 0New 112.55% 41.00 140 140 0 103.06%
0 0In the money 0New 119.88% 41.50 10 10 0 121.05%
0 0In the money 0New 99.17% 42.00 9 9 0 83.14%
4 4In the money 0 102.13% 42.50 10 11 +1 103.08%
4 4In the money 0 95.68% 43.00 7 10 +3 98.63%
4 4In the money 0 88.89% 43.50 0 2 +2New 98.88%
1 24In the money +23 83.75% 44.00 9 80 +71 114.63%
1 1In the money 0 103.00% 44.50 0 0 0New 115.42%
STOCK PRICE $44.78
1,008 1,118 +110 109.36% 45.00NEAREST ATM 0 0In the money 0New 116.65%
3 3 0 108.13% 45.50 0 0In the money 0New 111.36%
20 20 0 110.36% 46.00 0 0In the money 0New 122.52%
5,105 5,106 +1 102.91% 46.50 0 0In the money 0New 108.08%
0 0 0New 117.31% 47.00 0 0In the money 0New 106.08%
6 5 -1 93.88% 47.50 0 0In the money 0New 107.66%
74 136 +62 101.28% 48.00 0 0In the money 0New 109.87%
1 1 0 110.96% 49.00 0 0In the money 0New 101.56%
937 901 -36 92.03% 50.00 0 0In the money 0New 114.75%
0 1 +1New 130.10% 51.00 0 0In the money 0New 74.10%
0 0 0New 82.54% 52.00 0 0In the money 0New 89.96%
0 0 0New 79.64% 53.00 0 0In the money 0New 112.12%
0 0 0New 153.05% 54.00 0 0In the money 0New 112.97%
Nov 06, 2026EXPIRATION64 contracts / 32 strikes
SAVED STOCK PRICE$44.78Nearest ATM strike $45.00
Jump to ATM
GFL 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 0.00% 33.00 2 2 0 127.50%
0 0In the money 0New 85.13% 34.00 0 0 0New 147.31%
0 0In the money 0New 0.00% 35.00 2 2 0 126.45%
0 0In the money 0New 89.59% 36.00 0 0 0New 129.09%
0 0In the money 0New 54.41% 37.00 0 0 0New 123.62%
0 0In the money 0New 89.04% 38.00 0 0 0New 116.63%
0 0In the money 0New 91.13% 38.50 0 0 0New 112.98%
0 0In the money 0New 88.27% 39.00 0 0 0New 109.23%
0 0In the money 0New 74.73% 39.50 0 0 0New 118.60%
0 0In the money 0New 89.61% 40.00 10 10 0 97.91%
0 0In the money 0New 91.26% 40.50 0 0 0New 98.17%
0 0In the money 0New 88.97% 41.00 0 0 0New 94.76%
0 0In the money 0New 91.30% 41.50 1 1 0 96.74%
0 0In the money 0New 89.93% 42.00 1 1 0 90.50%
14 14In the money 0 82.12% 42.50 0 0 0New 91.75%
1 1In the money 0 88.46% 43.00 2 2 0 89.60%
0 0In the money 0New 91.21% 43.50 0 0 0New 98.82%
11 11In the money 0 88.45% 44.00 9 9 0 78.62%
1 1In the money 0 74.67% 44.50 0 0 0New 86.30%
STOCK PRICE $44.78
1 15 +14 68.46% 45.00NEAREST ATM 8 8In the money 0 86.40%
0 0 0New 88.85% 45.50 0 0In the money 0New 83.28%
1 3 +2 70.38% 46.00 0 0In the money 0New 94.08%
1 1 0 69.24% 46.50 0 0In the money 0New 88.84%
0 0 0New 88.22% 47.00 0 0In the money 0New 80.21%
1 1 0 88.07% 47.50 0 0In the money 0New 79.88%
1 10 +9 89.06% 48.00 0 0In the money 0New 89.06%
0 0 0New 91.01% 49.00 0 0In the money 0New 75.70%
2,490 2,459 -31 75.64% 50.00 0 0In the money 0New 72.78%
0 0 0New 98.60% 51.00 0 0In the money 0New 73.82%
0 0 0New 102.23% 52.00 0 0In the money 0New 71.26%
0 0 0New 107.13% 53.00 0 0In the money 0New 79.54%
0 0 0New 111.66% 54.00 0 0In the money 0New 80.04%
Nov 13, 2026EXPIRATION44 contracts / 22 strikes
SAVED STOCK PRICE$44.78Nearest ATM strike $45.00
Jump to ATM
GFL 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% 33.00 0 0 0New 132.71%
0 0In the money 0New 0.00% 34.00 0 0 0New 124.56%
0 0In the money 0New 0.00% 35.00 2 2 0 116.48%
0 0In the money 0New 55.76% 36.00 0 0 0New 109.35%
0 0In the money 0New 78.83% 37.00 0 0 0New 103.85%
0 0In the money 0New 64.76% 38.00 0 0 0New 97.25%
0 0In the money 0New 77.35% 39.00 0 0 0New 92.69%
0 0In the money 0New 77.82% 40.00 0 0 0New 99.48%
0 0In the money 0New 76.93% 41.00 0 0 0New 82.03%
1 1In the money 0 76.19% 42.00 0 0 0New 80.35%
9 9In the money 0 87.07% 43.00 0 0 0New 85.56%
9 9In the money 0 76.64% 44.00 0 0 0New 74.60%
STOCK PRICE $44.78
2 2 0 76.01% 45.00NEAREST ATM 0 0In the money 0New 82.75%
2 2 0 74.26% 46.00 1 1In the money 0 72.28%
0 1 +1New 78.46% 47.00 1 1In the money 0 79.44%
1 1 0 73.94% 48.00 0 0In the money 0New 71.31%
1 1 0 75.65% 49.00 0 0In the money 0New 67.13%
1,076 1,073 -3 64.16% 50.00 0 0In the money 0New 73.74%
0 0 0New 79.33% 51.00 0 0In the money 0New 69.97%
0 0 0New 82.30% 52.00 0 0In the money 0New 60.69%
0 0 0New 85.56% 53.00 0 0In the money 0New 67.51%
0 0 0New 89.23% 54.00 0 0In the money 0New 66.26%
Nov 20, 2026EXPIRATION78 contracts / 39 strikes
SAVED STOCK PRICE$44.78Nearest ATM strike $45.00
Jump to ATM
GFL option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 0.00% 22.50 0 0 0New 204.59%
1 1In the money 0 0.00% 25.00 3 3 0 147.15%
0 0In the money 0New 0.00% 27.50 35 35 0 150.07%
1 1In the money 0 0.00% 30.00 354 354 0 128.90%
0 0In the money 0New 0.00% 32.50 104 104 0 109.13%
0 0In the money 0New 0.00% 34.00 0 0 0New 107.91%
1 2In the money +1 0.00% 35.00 14,003 13,476 -527 71.82%
0 0In the money 0New 63.02% 36.00 0 0 0New 91.49%
0 0In the money 0New 63.55% 37.00 0 0 0New 87.68%
0 0In the money 0New 64.12% 37.50 6,288 6,398 +110 71.50%
0 0In the money 0New 65.92% 38.00 0 1 +1New 87.64%
0 0In the money 0New 78.68% 38.50 0 0 0New 86.27%
0 0In the money 0New 70.64% 39.00 0 0 0New 82.17%
0 0In the money 0New 62.69% 39.50 0 0 0New 79.33%
457 456In the money -1 62.98% 40.00 8,997 8,972 -25 67.69%
0 0In the money 0New 61.67% 40.50 4 4 0 74.03%
0 0In the money 0New 63.76% 41.00 4 4 0 75.57%
0 0In the money 0New 69.94% 41.50 0 0 0New 71.16%
0 0In the money 0New 69.93% 42.00 34 34 0 70.01%
584 584In the money 0 61.00% 42.50 3,306 3,392 +86 66.51%
1 1In the money 0 69.15% 43.00 14 13 -1 71.34%
2 1In the money -1 68.40% 43.50 0 5 +5New 78.35%
20 20In the money 0 68.97% 44.00 14 13 -1 70.08%
1 1In the money 0 65.22% 44.50 23 23 0 68.87%
STOCK PRICE $44.78
134,600 134,152 -448 73.92% 45.00NEAREST ATM 185 209In the money +24 67.95%
20 20 0 63.15% 45.50 0 2In the money +2New 77.92%
30 50 +20 63.76% 46.00 22 23In the money +1 67.94%
9 9 0 66.18% 46.50 0 0In the money 0New 68.36%
46 153 +107 62.75% 47.00 0 0In the money 0New 75.22%
20,511 20,636 +125 65.79% 47.50 0 0In the money 0New 66.49%
0 0 0New 64.44% 48.00 0 0In the money 0New 64.65%
0 0 0New 65.91% 49.00 0 0In the money 0New 62.28%
131,864 130,586 -1,278 57.14% 50.00 10 10In the money 0 70.41%
21 21 0 69.68% 51.00 0 0In the money 0New 70.09%
180 180 0 71.65% 52.00 0 0In the money 0New 58.03%
18,050 18,052 +2 45.90% 52.50 0 0In the money 0New 66.03%
10 10 0 74.48% 53.00 0 0In the money 0New 65.48%
34,252 34,332 +80 38.35% 55.00 0 0In the money 0New 53.93%
1 1 0 99.80% 60.00 0 0In the money 0New 70.73%
Nov 27, 2026EXPIRATION44 contracts / 22 strikes
SAVED STOCK PRICE$44.78Nearest ATM strike $45.00
Jump to ATM
GFL 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 65.02% 33.00 0 0 0New 104.11%
0 0In the money 0New 65.71% 34.00 0 0 0New 98.51%
0 0In the money 0New 64.91% 35.00 0 0 0New 93.62%
0 0In the money 0New 66.84% 36.00 4 4 0 88.60%
0 0In the money 0New 67.12% 37.00 0 1 +1New 84.11%
0 0In the money 0New 68.99% 38.00 1 2 +1 80.62%
0 0In the money 0New 68.31% 39.00 4 4 0 76.77%
0 0In the money 0New 70.12% 40.00 3 3 0 73.10%
1 1In the money 0 69.77% 41.00 0 0 0New 71.07%
1 1In the money 0 69.59% 42.00 0 0 0New 70.35%
0 0In the money 0New 69.56% 43.00 0 0 0New 69.89%
1 1In the money 0 68.73% 44.00 0 0 0New 70.94%
STOCK PRICE $44.78
1 1 0 68.94% 45.00NEAREST ATM 0 0In the money 0New 70.31%
1 1 0 67.08% 46.00 0 0In the money 0New 68.46%
6 6 0 62.19% 47.00 0 0In the money 0New 65.46%
2 2 0 71.31% 48.00 0 0In the money 0New 63.04%
2 2 0 73.01% 49.00 0 0In the money 0New 59.21%
6 8 +2 53.89% 50.00 0 0In the money 0New 57.35%
4 4 0 66.66% 51.00 0 0In the money 0New 55.57%
0 0 0New 65.31% 52.00 0 0In the money 0New 52.64%
0 0 0New 67.89% 53.00 0 0In the money 0New 49.54%
0 0 0New 70.78% 54.00 0 0In the money 0New 48.07%
Dec 04, 2026EXPIRATION44 contracts / 22 strikes
SAVED STOCK PRICE$44.78Nearest ATM strike $45.00
Jump to ATM
GFL 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 52.19% 33.00 0 0 0New 96.73%
0 0In the money 0New 60.28% 34.00 0 0 0New 90.84%
0 0In the money 0New 59.46% 35.00 0 0 0New 85.67%
0 0In the money 0New 59.53% 36.00 0 0 0New 81.10%
0 0In the money 0New 58.58% 37.00 0 0 0New 77.02%
0 0In the money 0New 59.42% 38.00 0 0 0New 73.85%
0 0In the money 0New 60.28% 39.00 0 0 0New 70.35%
0 0In the money 0New 62.14% 40.00 0 0 0New 67.03%
0 0In the money 0New 62.91% 41.00 0 0 0New 65.67%
0 0In the money 0New 61.02% 42.00 0 0 0New 64.60%
0 0In the money 0New 63.70% 43.00 0 0 0New 63.75%
0 0In the money 0New 62.97% 44.00 0 0 0New 64.34%
STOCK PRICE $44.78
0 0 0New 61.99% 45.00NEAREST ATM 0 0In the money 0New 63.40%
0 0 0New 60.34% 46.00 0 0In the money 0New 62.63%
0 0 0New 57.15% 47.00 0 0In the money 0New 58.70%
0 0 0New 55.29% 48.00 0 0In the money 0New 56.52%
0 0 0New 53.94% 49.00 0 0In the money 0New 53.05%
0 0 0New 55.06% 50.00 0 0In the money 0New 51.35%
0 0 0New 57.10% 51.00 0 0In the money 0New 49.72%
0 0 0New 59.77% 52.00 0 0In the money 0New 50.47%
0 0 0New 62.15% 53.00 0 0In the money 0New 48.14%
0 0 0New 65.35% 54.00 0 0In the money 0New 48.82%
Dec 18, 2026EXPIRATION36 contracts / 18 strikes
SAVED STOCK PRICE$44.78Nearest ATM strike $45.00
Jump to ATM
GFL 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% 17.50 22 22 0 98.31%
0 0In the money 0New 0.00% 20.00 6 6 0 93.09%
1 1In the money 0 0.00% 22.50 0 0 0New 126.52%
300 300In the money 0 0.00% 25.00 3 3 0 131.27%
0 0In the money 0New 69.38% 27.50 40 40 0 99.44%
7 7In the money 0 53.03% 30.00 1,836 1,836 0 78.46%
0 0In the money 0New 56.24% 32.50 403 504 +101 74.38%
2 2In the money 0 50.97% 35.00 743 743 0 69.98%
0 0In the money 0New 52.52% 37.50 22 22 0 68.94%
1,358 1,360In the money +2 57.89% 40.00 2,552 2,468 -84 50.36%
556 556In the money 0 50.89% 42.50 398 468 +70 49.92%
STOCK PRICE $44.78
48,596 48,532 -64 52.57% 45.00NEAREST ATM 219 228In the money +9 45.03%
638 651 +13 39.28% 47.50 17 17In the money 0 53.42%
47,239 47,517 +278 44.71% 50.00 15 15In the money 0 51.48%
3,107 3,107 0 52.13% 52.50 0 0In the money 0New 45.13%
195 195 0 41.38% 55.00 0 0In the money 0New 46.05%
10 12 +2 68.38% 60.00 0 0In the money 0New 56.01%
1 1 0 69.30% 65.00 0 0In the money 0New 67.03%
Jan 15, 2027EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$44.78Nearest ATM strike $45.00
Jump to ATM
GFL option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 17.50 1 1 0 103.81%
0 0In the money 0New 0.00% 20.00 86 86 0 80.91%
1 1In the money 0 0.00% 22.50 3 3 0 123.20%
2 2In the money 0 0.00% 25.00 60 60 0 69.80%
0 0In the money 0New 0.00% 27.50 10 10 0 93.89%
2 2In the money 0 35.26% 30.00 20 20 0 81.68%
6 6In the money 0 37.38% 32.50 11 10 -1 70.77%
0 0In the money 0New 41.05% 35.00 724 724 0 64.07%
0 0In the money 0New 41.65% 37.50 20 20 0 57.80%
42 38In the money -4 42.17% 40.00 112 112 0 45.83%
398 398In the money 0 39.75% 42.50 287 287 0 37.17%
STOCK PRICE $44.78
1,471 1,474 +3 42.01% 45.00NEAREST ATM 186 186In the money 0 35.41%
6 5 -1 33.78% 47.50 195 195In the money 0 43.64%
601 601 0 38.55% 50.00 1 1In the money 0 40.92%
40 40 0 33.86% 52.50 0 0In the money 0New 37.11%
1,109 1,109 0 46.32% 55.00 0 0In the money 0New 36.75%
66 66 0 45.61% 60.00 0 0In the money 0New 48.56%
Mar 19, 2027EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$44.78Nearest ATM strike $45.00
Jump to ATM
GFL 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 81.58% 17.50 0 0 0New 121.20%
0 0In the money 0New 74.27% 20.00 1 1 0 106.24%
0 0In the money 0New 66.81% 22.50 0 0 0New 93.17%
0 0In the money 0New 59.51% 25.00 0 0 0New 81.51%
0 0In the money 0New 54.21% 27.50 0 0 0New 70.94%
0 0In the money 0New 48.47% 30.00 1 1 0 62.15%
0 0In the money 0New 44.64% 32.50 46 46 0 54.23%
0 0In the money 0New 41.51% 35.00 359 359 0 47.19%
0 0In the money 0New 37.79% 37.50 41 41 0 41.35%
1,594 1,594In the money 0 38.32% 40.00 49 49 0 36.34%
61 71In the money +10 37.40% 42.50 91 91 0 28.56%
STOCK PRICE $44.78
24 24 0 35.80% 45.00NEAREST ATM 25 35In the money +10 34.97%
8 8 0 33.26% 47.50 32 32In the money 0 33.60%
114 5,078 +4,964 32.66% 50.00 0 0In the money 0New 35.95%
234 234 0 33.92% 52.50 0 0In the money 0New 28.88%
5,063 5,063 0 36.40% 55.00 0 0In the money 0New 28.18%
50 50 0 43.71% 60.00 0 0In the money 0New 36.53%
Apr 16, 2027EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$44.78Nearest ATM strike $45.00
Jump to ATM
GFL option chain expiring 2027-04-16, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 72.80% 17.50 55 55 0 72.35%
4 4In the money 0 65.35% 20.00 50 50 0 97.30%
4 4In the money 0 58.16% 22.50 23 23 0 85.99%
0 0In the money 0New 51.25% 25.00 64 64 0 75.31%
1 1In the money 0 44.62% 27.50 0 0 0New 65.63%
45 45In the money 0 36.44% 30.00 26 26 0 54.48%
0 0In the money 0New 37.01% 32.50 0 0 0New 49.58%
256 256In the money 0 46.27% 35.00 3 3 0 43.63%
0 0In the money 0New 36.33% 37.50 2 2 0 39.28%
4 4In the money 0 35.64% 40.00 61 61 0 35.39%
0 0In the money 0New 35.31% 42.50 2 2 0 34.59%
STOCK PRICE $44.78
72 72 0 37.27% 45.00NEAREST ATM 1 1In the money 0 34.41%
38 38 0 32.47% 47.50 0 0In the money 0New 33.35%
3,086 3,086 0 29.89% 50.00 1 1In the money 0 31.84%
8 8 0 31.00% 52.50 0 0In the money 0New 29.45%
17 17 0 34.21% 55.00 0 0In the money 0New 27.41%
0 0 0New 39.42% 60.00 0 0In the money 0New 36.09%
Dec 17, 2027EXPIRATION32 contracts / 16 strikes
SAVED STOCK PRICE$44.78Nearest ATM strike $45.00
Jump to ATM
GFL option chain expiring 2027-12-17, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
248 248In the money 0 56.61% 20.00 0 0 0New 63.36%
1 1In the money 0 52.75% 22.50 0 0 0New 76.18%
0 0In the money 0New 48.64% 25.00 26 26 0 67.41%
109 109In the money 0 45.66% 27.50 0 0 0New 59.53%
0 0In the money 0New 40.18% 30.00 5 5 0 52.78%
0 0In the money 0New 38.27% 32.50 0 0 0New 45.65%
10 10In the money 0 35.77% 35.00 23 23 0 39.36%
0 0In the money 0New 36.33% 37.50 0 0 0New 33.36%
27 27In the money 0 34.24% 40.00 16 16 0 32.26%
0 0In the money 0New 33.62% 42.50 0 0 0New 30.35%
STOCK PRICE $44.78
3 3 0 32.51% 45.00NEAREST ATM 0 0In the money 0New 29.33%
0 0 0New 29.88% 47.50 0 0In the money 0New 29.55%
0 0 0New 29.19% 50.00 0 0In the money 0New 29.13%
0 0 0New 25.18% 52.50 0 0In the money 0New 25.00%
29 29 0 28.30% 55.00 0 0In the money 0New 24.91%
1 1 0 34.17% 60.00 0 0In the money 0New 27.07%
Jan 21, 2028EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$44.78Nearest ATM strike $45.00
Jump to ATM
GFL option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 52.19% 22.50 0 0 0New 73.43%
0 0In the money 0New 46.54% 25.00 0 0 0New 65.00%
42 42In the money 0 45.40% 27.50 0 0 0New 57.41%
0 0In the money 0New 40.93% 30.00 0 0 0New 50.49%
0 0In the money 0New 38.71% 32.50 0 0 0New 44.11%
10 10In the money 0 37.91% 35.00 0 0 0New 38.43%
0 0In the money 0New 34.67% 37.50 0 0 0New 32.30%
0 0In the money 0New 34.19% 40.00 0 1 +1New 32.76%
0 0In the money 0New 32.94% 42.50 0 0 0New 30.27%
STOCK PRICE $44.78
0 0 0New 31.05% 45.00NEAREST ATM 0 0In the money 0New 29.54%
0 0 0New 31.11% 47.50 1 1In the money 0 28.73%
0 0 0New 27.88% 50.00 0 0In the money 0New 28.35%
0 0 0New 24.04% 52.50 0 0In the money 0New 24.42%
100 100 0 27.05% 55.00 0 0In the money 0New 24.38%
0 0 0New 32.71% 60.00 0 0In the money 0New 26.05%
Jan 19, 2029EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$44.78Nearest ATM strike $45.00
Jump to ATM
GFL option chain expiring 2029-01-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
574 580In the money +6 52.79% 22.50 0 0 0New 56.84%
1 1In the money 0 39.67% 25.00 0 0 0New 50.53%
531 531In the money 0 39.57% 27.50 0 0 0New 44.83%
1 1In the money 0 36.87% 30.00 0 0 0New 39.63%
1 1In the money 0 34.06% 32.50 0 0 0New 34.82%
1 1In the money 0 34.00% 35.00 0 0 0New 33.10%
0 0In the money 0New 33.40% 37.50 0 0 0New 31.10%
1 1In the money 0 32.32% 40.00 15 15 0 31.12%
1 1In the money 0 30.90% 42.50 0 0 0New 28.42%
STOCK PRICE $44.78
0 0 0New 29.16% 45.00NEAREST ATM 0 0In the money 0New 27.46%
0 0 0New 27.12% 47.50 0 0In the money 0New 27.99%
0 0 0New 26.71% 50.00 1 1In the money 0 27.94%
0 0 0New 25.90% 52.50 3 3In the money 0 25.26%
0 0 0New 22.67% 55.00 0 0In the money 0New 24.06%
0 0 0New 22.97% 60.00 0 0In the money 0New 23.38%

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