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

MDLN

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $35.31 · Expirations before Oct 21, 2026 hidden automatically.

ITM In the money Unshaded: out of the money ATM Strike equals stock price Based on the saved stock price
222 contracts / 7 expirationsClick OI for history
Nov 20, 2026EXPIRATION36 contracts / 18 strikes
SAVED STOCK PRICE$35.31Nearest ATM strike $35.00
Jump to ATM
MDLN option chain expiring 2026-11-20, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
4 4In the money 0 146.76% 17.50 0 0 0New 105.79%
6 10In the money +4 150.67% 20.00 0 1 +1New 140.92%
0 8In the money +8New 127.80% 22.50 1 1 0 130.88%
0 0In the money 0New 117.24% 25.00 76 77 +1 89.16%
19 19In the money 0 66.79% 27.50 627 2,647 +2,020 62.62%
1 1In the money 0 60.07% 30.00 2,113 2,120 +7 57.93%
46 46In the money 0 45.94% 32.50 430 455 +25 50.93%
307 337In the money +30 44.99% 35.00NEAREST ATM 624 904 +280 54.11%
STOCK PRICE $35.31
165 4,867 +4,702 45.93% 37.50 7 16In the money +9 54.16%
802 807 +5 49.36% 40.00 401 402In the money +1 53.86%
189 193 +4 61.20% 42.50 0 0In the money 0New 48.87%
490 496 +6 53.11% 45.00 34 34In the money 0 67.95%
224 224 0 70.86% 47.50 0 0In the money 0New 52.36%
162 163 +1 62.22% 50.00 0 0In the money 0New 0.00%
1,115 1,115 0 119.37% 55.00 0 0In the money 0New 73.73%
12 12 0 128.61% 60.00 0 0In the money 0New 86.12%
1 1 0 156.18% 65.00 0 0In the money 0New 97.39%
0 0 0New 159.90% 70.00 0 0In the money 0New 107.75%
Dec 18, 2026EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$35.31Nearest ATM strike $35.00
Jump to ATM
MDLN option chain expiring 2026-12-18, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 93.95% 17.50 0 0 0New 97.20%
0 0In the money 0New 95.46% 20.00 0 0 0New 101.84%
0 3In the money +3New 77.58% 22.50 0 0 0New 85.74%
0 0In the money 0New 82.21% 25.00 0 0 0New 78.38%
0 0In the money 0New 51.71% 27.50 0 0 0New 65.55%
0 0In the money 0New 55.38% 30.00 0 5 +5New 49.62%
0 0In the money 0New 39.39% 32.50 0 11 +11New 43.75%
0 30In the money +30New 43.61% 35.00NEAREST ATM 0 14 +14New 46.98%
STOCK PRICE $35.31
0 11 +11New 50.77% 37.50 0 0In the money 0New 43.77%
0 24 +24New 48.62% 40.00 0 0In the money 0New 36.68%
0 44 +44New 48.82% 42.50 0 0In the money 0New 40.92%
0 0 0New 47.30% 45.00 0 0In the money 0New 47.46%
0 0 0New 68.04% 47.50 0 0In the money 0New 0.00%
0 0 0New 65.13% 50.00 0 0In the money 0New 0.00%
Jan 15, 2027EXPIRATION36 contracts / 18 strikes
SAVED STOCK PRICE$35.31Nearest ATM strike $35.00
Jump to ATM
MDLN option chain expiring 2027-01-15, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 113.17% 17.50 0 0 0New 112.88%
4 4In the money 0 91.79% 20.00 0 0 0New 93.96%
20 20In the money 0 81.17% 22.50 0 0 0New 78.31%
1 1In the money 0 64.01% 25.00 47 47 0 60.59%
1 1In the money 0 58.31% 27.50 79 79 0 53.77%
91 91In the money 0 52.58% 30.00 3,648 3,648 0 45.32%
21 21In the money 0 46.98% 32.50 256 256 0 47.36%
312 312In the money 0 45.72% 35.00NEAREST ATM 538 554 +16 42.92%
STOCK PRICE $35.31
110 110 0 42.94% 37.50 26 26In the money 0 44.66%
503 503 0 45.63% 40.00 65 65In the money 0 44.21%
231 231 0 41.93% 42.50 23 23In the money 0 44.69%
330 330 0 46.34% 45.00 24 24In the money 0 46.97%
290 290 0 47.94% 47.50 0 0In the money 0New 44.05%
338 338 0 52.22% 50.00 0 0In the money 0New 0.00%
33 33 0 66.17% 55.00 0 0In the money 0New 0.00%
25 15 -10 75.99% 60.00 0 0In the money 0New 0.00%
28 28 0 83.21% 65.00 0 0In the money 0New 0.00%
1 1 0 90.40% 70.00 0 0In the money 0New 0.00%
Feb 19, 2027EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$35.31Nearest ATM strike $35.00
Jump to ATM
MDLN option chain expiring 2027-02-19, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 85.95% 17.50 0 0 0New 86.32%
4 4In the money 0 76.90% 20.00 3 3 0 80.61%
7 7In the money 0 62.67% 22.50 0 0 0New 69.67%
0 0In the money 0New 57.36% 25.00 4 4 0 57.96%
7 7In the money 0 46.15% 27.50 0 0 0New 54.44%
1 1In the money 0 52.96% 30.00 98 98 0 48.71%
44 44In the money 0 45.56% 32.50 68 68 0 49.30%
122 122In the money 0 45.27% 35.00NEAREST ATM 50 50 0 47.04%
STOCK PRICE $35.31
6 6 0 47.28% 37.50 11 11In the money 0 41.09%
47 47 0 45.74% 40.00 2 2In the money 0 47.10%
23 23 0 47.83% 42.50 0 0In the money 0New 46.78%
68 68 0 47.53% 45.00 1 1In the money 0 45.07%
0 0 0New 48.50% 47.50 0 0In the money 0New 46.07%
18 18 0 54.75% 50.00 0 0In the money 0New 0.00%
6 6 0 60.06% 55.00 1 1In the money 0 0.00%
May 21, 2027EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$35.31Nearest ATM strike $35.00
Jump to ATM
MDLN option chain expiring 2027-05-21, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 67.20% 17.50 0 0 0New 72.33%
0 0In the money 0New 62.14% 20.00 20 20 0 60.35%
0 0In the money 0New 58.51% 22.50 0 0 0New 64.18%
1 1In the money 0 55.36% 25.00 0 0 0New 53.11%
0 0In the money 0New 53.65% 27.50 0 10 +10New 49.18%
7 7In the money 0 51.40% 30.00 87 87 0 50.04%
0 0In the money 0New 48.17% 32.50 0 0 0New 49.57%
8 7In the money -1 49.88% 35.00NEAREST ATM 3 3 0 43.34%
STOCK PRICE $35.31
3 3 0 46.43% 37.50 0 0In the money 0New 44.13%
2 2 0 44.97% 40.00 0 0In the money 0New 49.23%
0 0 0New 43.85% 42.50 0 0In the money 0New 48.59%
0 0 0New 46.62% 45.00 0 0In the money 0New 47.45%
1 1 0 47.96% 47.50 0 0In the money 0New 45.12%
0 2 +2New 47.85% 50.00 0 0In the money 0New 44.01%
Jan 21, 2028EXPIRATION36 contracts / 18 strikes
SAVED STOCK PRICE$35.31Nearest ATM strike $35.00
Jump to ATM
MDLN option chain expiring 2028-01-21, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
47 47In the money 0 55.24% 17.50 1 1 0 59.30%
39 39In the money 0 55.32% 20.00 105 105 0 56.06%
2 2In the money 0 53.57% 22.50 3 12 +9 56.43%
13 13In the money 0 48.76% 25.00 323 323 0 50.61%
30 30In the money 0 48.03% 27.50 5 22 +17 41.93%
116 116In the money 0 51.88% 30.00 245 258 +13 47.03%
6 6In the money 0 45.96% 32.50 1 1 0 46.50%
65 65In the money 0 45.09% 35.00NEAREST ATM 17 17 0 47.74%
STOCK PRICE $35.31
14 16 +2 45.75% 37.50 6 7In the money +1 47.16%
389 389 0 46.57% 40.00 36 36In the money 0 40.54%
47 47 0 45.11% 42.50 0 0In the money 0New 46.52%
9 9 0 48.80% 45.00 6 6In the money 0 46.24%
0 0 0New 44.41% 47.50 0 0In the money 0New 45.94%
234 234 0 44.17% 50.00 13 13In the money 0 42.54%
6 6 0 45.67% 55.00 0 0In the money 0New 39.50%
73 73 0 52.62% 60.00 10 10In the money 0 44.80%
74 74 0 46.02% 65.00 0 0In the money 0New 0.00%
143 143 0 45.83% 70.00 0 0In the money 0New 0.00%
Jan 19, 2029EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$35.31Nearest ATM strike $35.00
Jump to ATM
MDLN option chain expiring 2029-01-19, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 50.64% 17.50 3 3 0 56.98%
0 0In the money 0New 48.02% 20.00 0 0 0New 56.29%
0 0In the money 0New 48.30% 22.50 0 0 0New 48.95%
0 0In the money 0New 48.30% 25.00 0 0 0New 47.17%
0 0In the money 0New 47.14% 27.50 1 1 0 47.08%
0 0In the money 0New 48.95% 30.00 0 0 0New 47.00%
0 0In the money 0New 45.82% 32.50 0 0 0New 46.53%
0 0In the money 0New 46.11% 35.00NEAREST ATM 0 1 +1New 46.04%
STOCK PRICE $35.31
0 0 0New 45.89% 37.50 0 0In the money 0New 45.30%
0 0 0New 46.80% 40.00 0 0In the money 0New 44.83%
0 0 0New 45.81% 42.50 0 0In the money 0New 45.65%
0 0 0New 44.77% 45.00 0 0In the money 0New 45.01%
0 0 0New 46.09% 47.50 0 0In the money 0New 42.36%
0 0 0New 44.98% 50.00 0 0In the money 0New 44.20%

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