OI update signal: Not confirmed MSFT / AAPL · Checked Oct 23, 09:56 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 Some data may be out of date.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

DXCM

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $79.08 · 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
916 contracts / 14 expirationsClick OI for history
Oct 23, 2026EXPIRATION84 contracts / 42 strikes
SAVED STOCK PRICE$79.08Nearest ATM strike $79.00
Jump to ATM
DXCM 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% 45.00 0 0 0New 0.00%
0 0In the money 0New 811.86% 50.00 0 0 0New 0.00%
0 0In the money 0New 0.00% 55.00 0 0 0New 0.00%
0 0In the money 0New 0.00% 60.00 0 0 0New 0.00%
0 0In the money 0New 0.00% 65.00 0 0 0New 766.79%
1 1In the money 0 0.00% 70.00 0 0 0New 559.25%
0 0In the money 0New 0.00% 72.00 0 0 0New 457.20%
6 6In the money 0 0.00% 73.00 0 0 0New 274.76%
0 2In the money +2New 0.00% 74.00 0 30 +30New 390.62%
1 1In the money 0 0.00% 75.00 0 31 +31New 168.73%
2 1In the money -1 0.00% 76.00 0 17 +17New 222.69%
0 0In the money 0New 86.18% 77.00 8 49 +41 211.45%
5 5In the money 0 99.93% 78.00 3 60 +57 211.32%
3 427In the money +424 81.78% 79.00NEAREST ATM 46 74 +28 78.57%
STOCK PRICE $79.08
12 65 +53 70.77% 80.00 156 352In the money +196 36.58%
39 200 +161 145.19% 81.00 56 44In the money -12 163.73%
26 91 +65 137.36% 82.00 49 33In the money -16 170.22%
50 75 +25 125.45% 83.00 14 14In the money 0 230.85%
184 289 +105 149.64% 84.00 139 4In the money -135 245.48%
234 160 -74 172.82% 85.00 22 0In the money -22 265.62%
22 27 +5 161.57% 86.00 20 2In the money -18 294.39%
112 110 -2 259.01% 87.00 14 1In the money -13 333.72%
92 93 +1 221.49% 88.00 8 0In the money -8 348.80%
27 26 -1 511.28% 89.00 26 0In the money -26 399.45%
71 72 +1 425.52% 90.00 1 0In the money -1 399.86%
19 18 -1 569.24% 91.00 1 0In the money -1 437.91%
1 1 0 597.01% 92.00 0 0In the money 0New 448.18%
11 11 0 512.72% 93.00 0 0In the money 0New 512.70%
145 145 0 650.47% 94.00 0 0In the money 0New 549.47%
166 166 0 464.08% 95.00 0 0In the money 0New 644.27%
3 3 0 582.69% 96.00 0 0In the money 0New 609.25%
34 34 0 726.06% 97.00 0 0In the money 0New 645.01%
4 4 0 619.66% 98.00 0 0In the money 0New 667.69%
1 1 0 756.96% 99.00 0 0In the money 0New 702.86%
22 22 0 654.20% 100.00 0 0In the money 0New 638.13%
3 3 0 819.71% 101.00 1 0In the money -1 640.94%
0 0 0New 842.02% 102.00 1 0In the money -1 660.39%
0 0 0New 0.00% 105.00 0 0In the money 0New 785.24%
0 0 0New 0.00% 110.00 0 0In the money 0New 0.00%
0 0 0New 0.00% 115.00 0 0In the money 0New 0.00%
0 0 0New 0.00% 120.00 0 0In the money 0New 0.00%
0 0 0New 0.00% 125.00 0 0In the money 0New 0.00%
Oct 30, 2026EXPIRATION108 contracts / 54 strikes
SAVED STOCK PRICE$79.08Nearest ATM strike $79.00
Jump to ATM
DXCM 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% 45.00 0 0 0New 287.87%
0 0In the money 0New 0.00% 50.00 0 0 0New 243.15%
0 0In the money 0New 0.00% 55.00 0 0 0New 173.85%
5 5In the money 0 93.78% 60.00 0 0 0New 163.98%
0 0In the money 0New 78.64% 63.00 0 0 0New 154.80%
0 0In the money 0New 0.00% 64.00 0 0 0New 148.26%
0 0In the money 0New 68.88% 65.00 4 5 +1 129.96%
0 0In the money 0New 64.10% 66.00 0 0 0New 137.07%
0 0In the money 0New 0.00% 67.00 0 67 +67New 99.73%
0 0In the money 0New 66.83% 68.00 12 19 +7 93.21%
0 0In the money 0New 65.56% 69.00 0 5 +5New 111.53%
0 0In the money 0New 71.86% 70.00 69 74 +5 89.45%
0 0In the money 0New 72.50% 71.00 0 9 +9New 93.10%
0 0In the money 0New 78.89% 72.00 18 19 +1 102.55%
0 0In the money 0New 79.56% 73.00 13 14 +1 90.75%
0 4In the money +4New 77.60% 74.00 10 15 +5 88.71%
0 3In the money +3New 77.46% 75.00 43 519 +476 86.58%
0 4In the money +4New 78.74% 76.00 19 21 +2 91.58%
0 0In the money 0New 78.82% 77.00 3 17 +14 89.40%
0 1In the money +1New 80.15% 78.00 14 25 +11 85.84%
0 11In the money +11New 79.28% 79.00NEAREST ATM 8 10 +2 91.61%
STOCK PRICE $79.08
2 13 +11 79.09% 80.00 32 40In the money +8 88.54%
1 16 +15 80.73% 81.00 15 66In the money +51 91.34%
1 3 +2 76.24% 82.00 26 42In the money +16 87.59%
2 2 0 76.47% 83.00 3 6In the money +3 89.89%
5 5 0 88.76% 84.00 17 16In the money -1 87.80%
25 33 +8 81.21% 85.00 8 10In the money +2 85.96%
3 3 0 79.42% 86.00 3 3In the money 0 88.49%
8 12 +4 90.39% 87.00 0 0In the money 0New 84.70%
5 15 +10 101.94% 88.00 84 84In the money 0 88.88%
1 5 +4 84.65% 89.00 3 2In the money -1 92.77%
987 986 -1 79.44% 90.00 0 0In the money 0New 93.02%
159 154 -5 75.07% 91.00 0 0In the money 0New 94.39%
2 2 0 111.58% 92.00 0 0In the money 0New 99.16%
26 34 +8 72.97% 93.00 0 0In the money 0New 99.86%
11 14 +3 91.38% 94.00 0 0In the money 0New 95.39%
1,480 1,480 0 90.04% 95.00 0 0In the money 0New 114.78%
36 36 0 122.37% 96.00 0 0In the money 0New 112.89%
5 5 0 131.45% 97.00 0 0In the money 0New 114.80%
97 98 +1 125.91% 98.00 0 0In the money 0New 108.74%
30 30 0 139.07% 99.00 0 0In the money 0New 122.78%
56 66 +10 134.01% 100.00 0 0In the money 0New 116.19%
0 11 +11New 137.94% 101.00 0 0In the money 0New 125.38%
0 0 0New 141.80% 102.00 0 0In the money 0New 126.26%
0 0 0New 145.60% 103.00 0 0In the money 0New 126.87%
0 0 0New 149.32% 104.00 0 0In the money 0New 130.31%
47 47 0 152.98% 105.00 0 0In the money 0New 139.62%
0 0 0New 156.58% 106.00 0 0In the money 0New 145.85%
0 0 0New 160.13% 107.00 0 0In the money 0New 146.40%
0 0 0New 163.62% 108.00 0 0In the money 0New 155.37%
Showing strikes 1–50 of 54
Nov 06, 2026EXPIRATION104 contracts / 52 strikes
SAVED STOCK PRICE$79.08Nearest ATM strike $79.00
Jump to ATM
DXCM 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 121.78% 45.00 0 0 0New 212.21%
0 0In the money 0New 0.00% 50.00 0 0 0New 184.24%
0 0In the money 0New 95.93% 55.00 0 0 0New 153.75%
0 0In the money 0New 84.02% 60.00 0 0 0New 127.93%
0 0In the money 0New 60.93% 62.00 0 0 0New 119.24%
0 0In the money 0New 67.62% 63.00 0 0 0New 114.46%
0 0In the money 0New 63.62% 64.00 0 0 0New 109.68%
10 10In the money 0 49.98% 65.00 2 5 +3 104.17%
0 0In the money 0New 66.96% 66.00 0 0 0New 102.08%
0 0In the money 0New 68.75% 67.00 0 0 0New 99.09%
0 0In the money 0New 64.17% 68.00 0 0 0New 95.90%
0 0In the money 0New 66.09% 69.00 0 0 0New 71.88%
0 0In the money 0New 59.76% 70.00 1 4 +3 68.82%
0 0In the money 0New 63.00% 71.00 0 0 0New 79.85%
0 0In the money 0New 60.20% 72.00 0 0 0New 69.80%
0 0In the money 0New 60.34% 73.00 0 0 0New 65.65%
0 0In the money 0New 60.71% 74.00 0 0 0New 68.03%
0 8In the money +8New 63.98% 75.00 277 277 0 73.50%
0 1In the money +1New 61.00% 76.00 0 0 0New 62.39%
0 29In the money +29New 60.08% 77.00 3 19 +16 64.35%
0 29In the money +29New 56.89% 78.00 0 0 0New 71.25%
0 0In the money 0New 61.97% 79.00NEAREST ATM 1 2 +1 65.25%
STOCK PRICE $79.08
7 9 +2 60.68% 80.00 7 48In the money +41 67.14%
0 2 +2New 64.76% 81.00 1 12In the money +11 70.02%
0 1 +1New 65.05% 82.00 0 1In the money +1New 69.15%
0 1 +1New 69.31% 83.00 0 2In the money +2New 68.49%
99 101 +2 61.68% 84.00 4 4In the money 0 68.11%
5 5 0 60.46% 85.00 5 4In the money -1 70.67%
2 2 0 73.38% 86.00 0 0In the money 0New 71.97%
13 14 +1 71.08% 87.00 11 11In the money 0 69.04%
3 6 +3 63.30% 88.00 0 3In the money +3New 71.36%
2 1 -1 64.46% 89.00 0 0In the money 0New 78.54%
8 9 +1 64.64% 90.00 2 2In the money 0 75.20%
1 1 0 83.02% 91.00 0 0In the money 0New 76.74%
1 1 0 77.18% 92.00 0 0In the money 0New 76.80%
5 5 0 87.66% 93.00 0 0In the money 0New 76.43%
5 5 0 88.28% 94.00 0 0In the money 0New 87.39%
19 19 0 92.27% 95.00 0 0In the money 0New 86.97%
3 3 0 95.59% 96.00 0 0In the money 0New 88.88%
1 1 0 97.60% 97.00 0 0In the money 0New 86.30%
30 30 0 90.66% 98.00 0 0In the money 0New 86.14%
51 51 0 102.55% 99.00 0 0In the money 0New 89.01%
33 32 -1 104.90% 100.00 0 0In the money 0New 98.12%
0 0 0New 100.05% 101.00 0 0In the money 0New 99.44%
0 0 0New 110.74% 102.00 0 0In the money 0New 95.53%
0 0 0New 112.88% 103.00 0 0In the money 0New 101.68%
0 0 0New 115.66% 104.00 0 0In the money 0New 98.85%
150 150 0 96.70% 105.00 0 0In the money 0New 106.92%
0 0 0New 125.12% 110.00 0 0In the money 0New 117.40%
0 0 0New 140.22% 115.00 0 0In the money 0New 130.80%
Showing strikes 1–50 of 52
Nov 13, 2026EXPIRATION82 contracts / 41 strikes
SAVED STOCK PRICE$79.08Nearest ATM strike $79.00
Jump to ATM
DXCM 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 122.69% 50.00 0 0 0New 155.36%
0 0In the money 0New 103.06% 55.00 0 0 0New 131.38%
0 0In the money 0New 86.23% 60.00 0 0 0New 109.40%
0 0In the money 0New 70.64% 65.00 11 12 +1 90.25%
0 0In the money 0New 55.68% 69.00 0 0 0New 68.29%
0 0In the money 0New 59.20% 70.00 20 21 +1 62.82%
0 0In the money 0New 56.76% 71.00 0 0 0New 55.94%
0 0In the money 0New 55.90% 72.00 1 1 0 55.64%
0 5In the money +5New 56.28% 73.00 2 2 0 54.82%
0 0In the money 0New 58.38% 74.00 0 0 0New 54.34%
0 0In the money 0New 58.29% 75.00 19 20 +1 55.57%
0 0In the money 0New 59.10% 76.00 16 17 +1 54.76%
0 0In the money 0New 50.48% 77.00 2 5 +3 54.50%
0 0In the money 0New 51.15% 78.00 10 16 +6 53.74%
0 0In the money 0New 51.24% 79.00NEAREST ATM 0 0 0New 53.15%
STOCK PRICE $79.08
90 90 0 51.13% 80.00 0 0In the money 0New 53.36%
0 5 +5New 51.48% 81.00 12 12In the money 0 54.39%
0 4 +4New 52.32% 82.00 0 0In the money 0New 55.61%
0 0 0New 51.34% 83.00 2 2In the money 0 58.45%
0 0 0New 51.92% 84.00 1 1In the money 0 63.72%
1 1 0 52.06% 85.00 2 2In the money 0 63.88%
0 0 0New 51.73% 86.00 51 51In the money 0 62.95%
0 0 0New 51.72% 87.00 25 25In the money 0 63.06%
2 1 -1 52.55% 88.00 0 0In the money 0New 62.82%
0 0 0New 52.58% 89.00 0 0In the money 0New 64.66%
2 3 +1 56.11% 90.00 0 0In the money 0New 64.58%
3 3 0 66.51% 91.00 0 0In the money 0New 65.97%
2 2 0 71.79% 92.00 0 0In the money 0New 67.16%
0 0 0New 66.81% 93.00 0 0In the money 0New 69.12%
1 1 0 74.00% 94.00 0 0In the money 0New 69.96%
7 6 -1 77.28% 95.00 0 0In the money 0New 70.60%
3 3 0 78.54% 96.00 0 0In the money 0New 71.01%
1 1 0 80.69% 97.00 0 0In the money 0New 75.84%
3 3 0 82.77% 98.00 0 0In the money 0New 73.63%
5 5 0 66.09% 99.00 0 0In the money 0New 76.05%
20 20 0 65.80% 100.00 0 0In the money 0New 77.12%
2 3 +1 97.20% 105.00 0 0In the money 0New 83.76%
0 0 0New 107.23% 110.00 0 0In the money 0New 93.74%
1 1 0 103.16% 115.00 0 0In the money 0New 84.54%
0 0 0New 124.86% 120.00 0 0In the money 0New 82.85%
0 0 0New 133.41% 125.00 0 0In the money 0New 89.62%
Nov 20, 2026EXPIRATION76 contracts / 38 strikes
SAVED STOCK PRICE$79.08Nearest ATM strike $79.00
Jump to ATM
DXCM 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 127.11% 45.00 0 0 0New 92.70%
0 0In the money 0New 115.38% 50.00 0 0 0New 80.32%
0 0In the money 0New 82.91% 55.00 0 0 0New 69.96%
0 0In the money 0New 0.00% 60.00 45 45 0 59.83%
0 0In the money 0New 54.84% 65.00 77 79 +2 55.51%
3 3In the money 0 50.55% 70.00 218 228 +10 51.55%
2 2In the money 0 49.14% 75.00 85 94 +9 50.32%
0 0In the money 0New 48.63% 76.00 4 11 +7 49.18%
0 0In the money 0New 48.90% 77.00 2 10 +8 49.47%
0 0In the money 0New 48.14% 78.00 1 1 0 49.01%
0 0In the money 0New 48.11% 79.00NEAREST ATM 0 5 +5New 49.00%
STOCK PRICE $79.08
19 73 +54 49.94% 80.00 76 80In the money +4 50.85%
0 0 0New 50.79% 81.00 3 7In the money +4 49.45%
0 0 0New 47.78% 82.00 0 1In the money +1New 49.93%
0 0 0New 47.51% 83.00 6 9In the money +3 50.04%
0 4 +4New 48.66% 84.00 0 0In the money 0New 50.38%
116 130 +14 49.82% 85.00 639 638In the money -1 47.83%
3 3 0 47.72% 86.00 55 55In the money 0 50.62%
3 3 0 47.46% 87.00 28 28In the money 0 51.90%
0 3 +3New 47.16% 88.00 0 0In the money 0New 50.10%
0 0 0New 47.65% 89.00 0 0In the money 0New 53.02%
396 393 -3 49.92% 90.00 24 24In the money 0 51.19%
0 5 +5New 48.15% 91.00 0 0In the money 0New 53.85%
0 5 +5New 48.65% 92.00 0 0In the money 0New 49.26%
0 4 +4New 48.90% 93.00 0 0In the money 0New 55.43%
291 293 +2 49.45% 94.00 0 0In the money 0New 54.94%
409 416 +7 50.98% 95.00 0 0In the money 0New 55.15%
0 1 +1New 49.83% 96.00 0 0In the money 0New 55.11%
0 11 +11New 50.34% 97.00 0 0In the money 0New 56.02%
0 3 +3New 51.45% 98.00 0 0In the money 0New 59.28%
0 0 0New 51.63% 99.00 0 0In the money 0New 57.43%
167 163 -4 52.50% 100.00 0 0In the money 0New 60.72%
346 345 -1 54.99% 105.00 0 0In the money 0New 65.28%
88 86 -2 60.61% 110.00 0 0In the money 0New 58.00%
275 275 0 63.24% 115.00 0 0In the money 0New 64.74%
108 108 0 69.17% 120.00 0 0In the money 0New 64.19%
0 0 0New 71.97% 125.00 0 0In the money 0New 77.16%
0 0 0New 77.14% 130.00 0 0In the money 0New 82.90%
Nov 27, 2026EXPIRATION76 contracts / 38 strikes
SAVED STOCK PRICE$79.08Nearest ATM strike $79.00
Jump to ATM
DXCM 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 84.26% 50.00 0 0 0New 91.02%
0 0In the money 0New 77.58% 55.00 0 0 0New 69.07%
0 0In the money 0New 48.29% 60.00 0 0 0New 59.14%
0 0In the money 0New 48.18% 65.00 0 0 0New 51.33%
0 0In the money 0New 46.37% 69.00 0 0 0New 49.56%
0 0In the money 0New 48.67% 70.00 13 14 +1 49.30%
0 0In the money 0New 47.32% 71.00 0 1 +1New 49.38%
0 0In the money 0New 45.06% 72.00 0 0 0New 48.08%
0 0In the money 0New 50.23% 73.00 0 0 0New 46.84%
0 0In the money 0New 49.71% 74.00 0 0 0New 49.78%
0 0In the money 0New 45.47% 75.00 0 0 0New 47.85%
0 0In the money 0New 45.00% 76.00 0 0 0New 48.96%
0 0In the money 0New 44.70% 77.00 0 0 0New 46.74%
0 0In the money 0New 47.68% 78.00 0 0 0New 46.58%
0 0In the money 0New 43.52% 79.00NEAREST ATM 0 1 +1New 46.58%
STOCK PRICE $79.08
0 0 0New 44.69% 80.00 0 1In the money +1New 48.27%
0 0 0New 46.77% 81.00 0 5In the money +5New 47.57%
0 0 0New 44.66% 82.00 0 0In the money 0New 47.56%
10 10 0 46.35% 83.00 0 0In the money 0New 47.74%
0 0 0New 45.08% 84.00 0 0In the money 0New 48.15%
0 0 0New 45.91% 85.00 0 0In the money 0New 48.25%
1 1 0 44.15% 86.00 0 0In the money 0New 49.19%
5 5 0 45.25% 87.00 0 0In the money 0New 50.49%
0 0 0New 45.51% 88.00 0 0In the money 0New 50.38%
1 2 +1 45.14% 89.00 0 0In the money 0New 52.50%
0 1 +1New 44.42% 90.00 0 0In the money 0New 48.55%
0 1 +1New 45.22% 91.00 0 0In the money 0New 50.29%
0 1 +1New 45.85% 92.00 0 0In the money 0New 47.32%
1 1 0 47.57% 93.00 0 0In the money 0New 51.14%
0 0 0New 46.49% 94.00 0 0In the money 0New 53.33%
4 4 0 45.95% 95.00 0 0In the money 0New 52.91%
5 5 0 46.73% 96.00 0 0In the money 0New 51.22%
0 0 0New 45.98% 100.00 0 0In the money 0New 54.15%
0 0 0New 50.25% 105.00 0 0In the money 0New 63.76%
0 0 0New 54.13% 110.00 0 0In the money 0New 52.71%
0 0 0New 58.39% 115.00 0 0In the money 0New 58.75%
0 0 0New 61.83% 120.00 0 0In the money 0New 64.48%
0 0 0New 72.52% 125.00 0 0In the money 0New 69.94%
Dec 04, 2026EXPIRATION74 contracts / 37 strikes
SAVED STOCK PRICE$79.08Nearest ATM strike $79.00
Jump to ATM
DXCM 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 74.47% 50.00 0 0 0New 103.62%
0 0In the money 0New 48.38% 55.00 0 0 0New 89.89%
0 0In the money 0New 51.47% 60.00 0 0 0New 74.79%
0 0In the money 0New 47.61% 65.00 0 0 0New 61.71%
0 0In the money 0New 46.21% 69.00 0 0 0New 47.43%
0 0In the money 0New 45.84% 70.00 0 1 +1New 47.70%
0 0In the money 0New 45.79% 71.00 0 0 0New 46.96%
0 0In the money 0New 48.36% 72.00 0 0 0New 45.96%
0 0In the money 0New 45.84% 73.00 0 0 0New 45.02%
0 0In the money 0New 49.09% 74.00 0 13 +13New 46.50%
0 0In the money 0New 44.08% 75.00 0 0 0New 45.21%
0 2In the money +2New 44.05% 76.00 0 0 0New 46.67%
0 0In the money 0New 48.52% 77.00 0 0 0New 46.04%
0 0In the money 0New 47.29% 78.00 0 0 0New 46.31%
0 0In the money 0New 44.86% 79.00NEAREST ATM 0 0 0New 45.80%
STOCK PRICE $79.08
0 0 0New 43.56% 80.00 0 0In the money 0New 45.94%
0 0 0New 45.70% 81.00 0 0In the money 0New 43.90%
0 0 0New 44.27% 82.00 0 0In the money 0New 45.32%
0 0 0New 43.71% 83.00 0 0In the money 0New 46.95%
0 0 0New 43.82% 84.00 0 0In the money 0New 47.38%
0 1 +1New 42.88% 85.00 0 0In the money 0New 45.08%
0 0 0New 42.38% 86.00 0 0In the money 0New 44.94%
0 0 0New 44.54% 87.00 0 0In the money 0New 44.52%
0 0 0New 45.48% 88.00 0 0In the money 0New 47.14%
0 0 0New 45.37% 89.00 0 0In the money 0New 47.98%
0 0 0New 44.99% 90.00 0 0In the money 0New 45.01%
0 0 0New 43.98% 91.00 0 0In the money 0New 48.53%
0 0 0New 43.64% 92.00 0 0In the money 0New 49.47%
0 0 0New 44.89% 93.00 0 0In the money 0New 47.51%
0 0 0New 52.53% 94.00 0 0In the money 0New 48.79%
0 0 0New 45.05% 95.00 0 0In the money 0New 49.99%
0 0 0New 55.39% 96.00 0 0In the money 0New 50.30%
0 0 0New 60.76% 100.00 0 0In the money 0New 52.81%
0 0 0New 67.72% 105.00 0 0In the money 0New 57.27%
0 0 0New 72.41% 110.00 0 0In the money 0New 61.61%
0 0 0New 81.19% 115.00 0 0In the money 0New 57.94%
0 0 0New 87.62% 120.00 0 0In the money 0New 68.59%
Dec 18, 2026EXPIRATION68 contracts / 34 strikes
SAVED STOCK PRICE$79.08Nearest ATM strike $80.00
Jump to ATM
DXCM option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
3 3In the money 0 129.10% 30.00 14 14 0 108.52%
15 15In the money 0 112.39% 35.00 65 65 0 92.44%
228 228In the money 0 100.14% 40.00 148 148 0 78.51%
17 17In the money 0 83.59% 45.00 215 215 0 68.87%
43 43In the money 0 70.84% 50.00 1,110 1,110 0 61.14%
34 34In the money 0 42.89% 55.00 1,841 1,841 0 53.82%
99 99In the money 0 47.67% 60.00 593 594 +1 49.87%
781 781In the money 0 45.67% 65.00 754 759 +5 47.13%
342 343In the money +1 47.76% 70.00 606 610 +4 44.93%
297 301In the money +4 42.90% 75.00 152 155 +3 43.53%
STOCK PRICE $79.08
307 313 +6 41.83% 80.00NEAREST ATM 292 287In the money -5 42.98%
837 834 -3 40.90% 85.00 392 393In the money +1 43.05%
861 860 -1 40.62% 90.00 218 219In the money +1 44.92%
1,177 1,178 +1 43.43% 95.00 89 89In the money 0 46.82%
2,303 2,297 -6 43.48% 100.00 132 132In the money 0 48.57%
624 624 0 43.25% 105.00 1 1In the money 0 52.91%
315 315 0 46.40% 110.00 0 0In the money 0New 55.99%
176 176 0 48.35% 115.00 0 0In the money 0New 50.68%
306 306 0 50.19% 120.00 0 0In the money 0New 58.52%
136 136 0 52.58% 125.00 0 0In the money 0New 0.00%
94 94 0 56.36% 130.00 0 0In the money 0New 0.00%
64 64 0 57.77% 135.00 0 0In the money 0New 0.00%
103 103 0 61.10% 140.00 0 0In the money 0New 76.08%
15 15 0 64.28% 145.00 0 0In the money 0New 76.28%
66 66 0 67.32% 150.00 0 0In the money 0New 0.00%
12 12 0 70.25% 155.00 0 0In the money 0New 83.42%
41 41 0 73.05% 160.00 0 0In the money 0New 86.79%
26 26 0 75.76% 165.00 0 0In the money 0New 90.05%
33 33 0 78.36% 170.00 0 0In the money 0New 93.20%
10 10 0 80.88% 175.00 0 0In the money 0New 96.25%
13 13 0 83.31% 180.00 0 0In the money 0New 0.00%
6 6 0 85.66% 185.00 0 0In the money 0New 102.08%
0 0 0New 87.93% 190.00 0 0In the money 0New 104.87%
16 16 0 90.14% 195.00 0 0In the money 0New 112.58%
Jan 15, 2027EXPIRATION44 contracts / 22 strikes
SAVED STOCK PRICE$79.08Nearest ATM strike $80.00
Jump to ATM
DXCM option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
30 30In the money 0 110.48% 30.00 68 68 0 107.79%
154 154In the money 0 103.86% 35.00 698 698 0 78.80%
10 10In the money 0 83.17% 40.00 224 224 0 67.01%
9 9In the money 0 74.05% 45.00 998 998 0 60.17%
55 55In the money 0 53.56% 50.00 809 810 +1 54.93%
30 30In the money 0 48.76% 55.00 2,136 2,136 0 51.05%
100 101In the money +1 48.70% 60.00 2,601 2,602 +1 48.89%
1,307 1,307In the money 0 46.12% 65.00 2,022 2,026 +4 46.24%
1,027 1,028In the money +1 44.48% 70.00 2,752 2,752 0 45.17%
2,374 2,374In the money 0 44.00% 75.00 1,754 1,757 +3 43.78%
STOCK PRICE $79.08
971 971 0 43.60% 80.00NEAREST ATM 873 891In the money +18 43.90%
1,038 1,039 +1 43.01% 85.00 833 833In the money 0 43.77%
952 956 +4 41.69% 90.00 256 256In the money 0 43.47%
930 945 +15 41.70% 95.00 113 118In the money +5 44.12%
2,115 2,113 -2 42.82% 100.00 50 63In the money +13 45.78%
2,240 2,239 -1 43.04% 105.00 500 500In the money 0 47.70%
722 722 0 43.62% 110.00 0 0In the money 0New 50.98%
1,592 1,592 0 44.89% 115.00 0 0In the money 0New 56.03%
295 295 0 46.93% 120.00 0 0In the money 0New 51.30%
234 234 0 48.20% 125.00 0 0In the money 0New 55.36%
634 635 +1 49.58% 130.00 0 0In the money 0New 59.22%
409 409 0 51.51% 135.00 0 0In the money 0New 62.92%
Mar 19, 2027EXPIRATION42 contracts / 21 strikes
SAVED STOCK PRICE$79.08Nearest ATM strike $80.00
Jump to ATM
DXCM option chain expiring 2027-03-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
5 5In the money 0 80.84% 35.00 24 24 0 62.04%
5 5In the money 0 69.52% 40.00 32 32 0 58.01%
3 3In the money 0 58.33% 45.00 11 11 0 53.36%
7 7In the money 0 51.33% 50.00 338 338 0 50.87%
6 6In the money 0 50.51% 55.00 376 407 +31 48.49%
13 13In the money 0 47.11% 60.00 155 163 +8 47.38%
31 31In the money 0 46.03% 65.00 779 779 0 45.39%
77 76In the money -1 44.54% 70.00 175 179 +4 44.12%
36 36In the money 0 43.65% 75.00 116 119 +3 43.35%
STOCK PRICE $79.08
39 40 +1 42.84% 80.00NEAREST ATM 83 83In the money 0 43.57%
273 273 0 42.36% 85.00 67 67In the money 0 42.25%
37 37 0 41.86% 90.00 307 307In the money 0 42.60%
604 603 -1 41.58% 95.00 57 57In the money 0 42.63%
84 84 0 41.77% 100.00 2 2In the money 0 42.95%
74 76 +2 43.03% 105.00 0 0In the money 0New 43.74%
92 92 0 41.85% 110.00 3 3In the money 0 44.83%
86 86 0 43.13% 115.00 0 0In the money 0New 46.90%
34 34 0 43.32% 120.00 0 0In the money 0New 48.19%
33 33 0 43.82% 125.00 0 0In the money 0New 47.03%
111 111 0 44.32% 130.00 0 0In the money 0New 45.63%
16 16 0 45.08% 135.00 0 0In the money 0New 51.47%
Jun 17, 2027EXPIRATION42 contracts / 21 strikes
SAVED STOCK PRICE$79.08Nearest ATM strike $80.00
Jump to ATM
DXCM 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 69.03% 35.00 2 2 0 56.08%
5 5In the money 0 53.47% 40.00 0 0 0New 53.23%
2 2In the money 0 53.02% 45.00 10 10 0 50.64%
21 26In the money +5 50.25% 50.00 91 91 0 48.76%
1 1In the money 0 48.46% 55.00 36 36 0 47.28%
0 0In the money 0New 46.62% 60.00 114 114 0 45.92%
2 2In the money 0 45.40% 65.00 90 93 +3 44.70%
43 43In the money 0 44.44% 70.00 464 464 0 43.21%
11 11In the money 0 43.58% 75.00 31 31 0 43.48%
STOCK PRICE $79.08
18 22 +4 42.58% 80.00NEAREST ATM 1,509 1,509In the money 0 42.82%
104 104 0 42.66% 85.00 39 39In the money 0 42.33%
73 72 -1 41.88% 90.00 75 75In the money 0 42.07%
197 197 0 42.15% 95.00 18 18In the money 0 41.97%
150 147 -3 41.60% 100.00 16 16In the money 0 42.20%
221 221 0 42.04% 105.00 0 0In the money 0New 42.55%
102 102 0 42.09% 110.00 0 0In the money 0New 43.25%
2 2 0 41.87% 115.00 0 0In the money 0New 43.67%
10 10 0 41.61% 120.00 0 0In the money 0New 44.27%
2 2 0 41.82% 125.00 0 0In the money 0New 45.42%
1 1 0 42.64% 130.00 0 0In the money 0New 47.14%
11 11 0 42.85% 135.00 0 0In the money 0New 0.00%
Sep 17, 2027EXPIRATION38 contracts / 19 strikes
SAVED STOCK PRICE$79.08Nearest ATM strike $80.00
Jump to ATM
DXCM 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 51.08% 45.00 16 16 0 49.02%
0 0In the money 0New 49.12% 50.00 3 3 0 47.96%
0 0In the money 0New 47.74% 55.00 8 9 +1 46.62%
0 0In the money 0New 46.29% 60.00 8 8 0 45.03%
1 1In the money 0 45.40% 65.00 7 7 0 44.64%
0 0In the money 0New 44.65% 70.00 81 81 0 44.39%
0 0In the money 0New 44.16% 75.00 19 19 0 43.88%
STOCK PRICE $79.08
4 4 0 43.55% 80.00NEAREST ATM 8 8In the money 0 44.03%
10 10 0 43.04% 85.00 53 53In the money 0 42.80%
12 12 0 43.01% 90.00 41 41In the money 0 43.15%
5 5 0 42.68% 95.00 104 104In the money 0 43.46%
5 5 0 42.29% 100.00 29 29In the money 0 42.56%
28 28 0 42.10% 105.00 0 0In the money 0New 42.45%
57 57 0 42.22% 110.00 0 0In the money 0New 42.56%
29 29 0 41.97% 115.00 0 0In the money 0New 43.08%
24 24 0 41.82% 120.00 0 0In the money 0New 43.46%
0 0 0New 41.97% 125.00 0 0In the money 0New 44.75%
0 0 0New 41.81% 130.00 0 0In the money 0New 45.99%
2 2 0 41.92% 135.00 0 0In the money 0New 46.41%
Jan 21, 2028EXPIRATION44 contracts / 22 strikes
SAVED STOCK PRICE$79.08Nearest ATM strike $80.00
Jump to ATM
DXCM option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
10 10In the money 0 54.22% 30.00 170 185 +15 62.35%
12 12In the money 0 52.39% 35.00 69 69 0 51.87%
17 17In the money 0 51.87% 40.00 20 20 0 50.65%
8 8In the money 0 49.76% 45.00 157 157 0 48.48%
92 92In the money 0 48.75% 50.00 449 449 0 47.57%
28 25In the money -3 47.73% 55.00 2,069 2,069 0 46.45%
133 132In the money -1 46.68% 60.00 2,416 2,416 0 45.80%
163 163In the money 0 45.79% 65.00 957 957 0 45.32%
218 218In the money 0 45.35% 70.00 131 131 0 44.78%
74 74In the money 0 44.77% 75.00 21 21 0 44.37%
STOCK PRICE $79.08
74 74 0 44.42% 80.00NEAREST ATM 438 438In the money 0 43.92%
714 714 0 44.00% 85.00 406 406In the money 0 43.77%
61 61 0 43.70% 90.00 112 112In the money 0 43.63%
913 913 0 43.41% 95.00 509 509In the money 0 43.25%
808 818 +10 43.18% 100.00 501 501In the money 0 43.13%
94 94 0 42.91% 105.00 2 2In the money 0 43.00%
195 195 0 42.79% 110.00 0 0In the money 0New 43.11%
614 614 0 42.73% 115.00 0 0In the money 0New 43.17%
201 201 0 42.78% 120.00 0 0In the money 0New 43.47%
2,072 2,072 0 42.66% 125.00 0 0In the money 0New 43.66%
1,398 1,398 0 42.75% 130.00 0 0In the money 0New 44.66%
157 157 0 42.36% 135.00 0 0In the money 0New 46.42%
Jan 19, 2029EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$79.08Nearest ATM strike $80.00
Jump to ATM
DXCM option chain expiring 2029-01-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 2In the money 0 48.82% 45.00 16 32 +16 47.73%
0 0In the money 0New 47.86% 50.00 1 3 +2 46.81%
0 0In the money 0New 47.25% 55.00 1 1 0 46.84%
0 0In the money 0New 46.57% 60.00 12 192 +180 45.96%
6 6In the money 0 45.99% 65.00 1 1 0 46.56%
13 13In the money 0 45.52% 70.00 1 1 0 45.25%
13 13In the money 0 45.15% 75.00 0 0 0New 44.97%
STOCK PRICE $79.08
0 1 +1New 44.88% 80.00NEAREST ATM 0 0In the money 0New 44.58%
0 0 0New 44.60% 85.00 1 1In the money 0 44.44%
1 41 +40 44.34% 90.00 2 2In the money 0 44.24%
26 6 -20 44.01% 95.00 0 0In the money 0New 43.97%
3 3 0 43.84% 100.00 4 4In the money 0 43.77%
31 11 -20 43.63% 105.00 0 0In the money 0New 43.67%
21 21 0 43.52% 110.00 0 0In the money 0New 43.56%
0 0 0New 43.40% 115.00 0 0In the money 0New 43.58%
0 0 0New 43.19% 120.00 0 0In the money 0New 43.66%
4 4 0 43.13% 125.00 1 1In the money 0 43.82%

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