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OI update signal: Likely updated MSFT / AAPL · Checked Oct 26, 09:30 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 Some data may be out of date.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

UMC

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $18.75 · 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
312 contracts / 8 expirationsClick OI for history
Nov 20, 2026EXPIRATION44 contracts / 22 strikes
SAVED STOCK PRICE$18.75Nearest ATM strike $19.00
Jump to ATM
UMC 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 92.74% 13.00 0 0 0New 90.56%
20 25In the money +5 83.72% 14.00 1 3 +2 79.15%
0 6In the money +6New 73.23% 15.00 6 711 +705 69.97%
1 2In the money +1 69.29% 16.00 17 217 +200 65.24%
7 7In the money 0 59.76% 17.00 94 100 +6 61.23%
13 16In the money +3 60.05% 18.00 231 234 +3 61.44%
STOCK PRICE $18.75
8 38 +30 61.31% 19.00NEAREST ATM 176 215In the money +39 60.33%
174 191 +17 60.29% 20.00 742 737In the money -5 59.34%
213 225 +12 58.72% 21.00 282 288In the money +6 59.14%
182 181 -1 59.24% 22.00 812 671In the money -141 57.98%
28,582 29,421 +839 56.36% 23.00 1,736 1,736In the money 0 59.41%
1,836 1,847 +11 61.74% 24.00 544 543In the money -1 55.53%
2,922 2,940 +18 65.82% 25.00 341 341In the money 0 89.84%
28,696 29,435 +739 68.50% 26.00 5 5In the money 0 97.94%
192 192 0 78.90% 27.00 87 87In the money 0 100.96%
438 440 +2 84.89% 28.00 2 0In the money -2 121.31%
97 98 +1 80.18% 29.00 0 0In the money 0New 128.34%
737 737 0 76.89% 30.00 0 0In the money 0New 171.08%
94 94 0 89.96% 31.00 0 0In the money 0New 178.06%
43 43 0 106.06% 32.00 0 0In the money 0New 184.71%
35 35 0 110.79% 33.00 0 0In the money 0New 191.06%
198 198 0 107.19% 35.00 0 0In the money 0New 202.95%
Dec 18, 2026EXPIRATION36 contracts / 18 strikes
SAVED STOCK PRICE$18.75Nearest ATM strike $19.00
Jump to ATM
UMC 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 61.36% 13.00 0 0 0New 61.06%
2 20In the money +18 56.01% 14.00 32 59 +27 60.66%
0 0In the money 0New 59.29% 15.00 0 0 0New 59.64%
1 1In the money 0 57.19% 16.00 10 10 0 56.50%
0 0In the money 0New 58.16% 17.00 6 6 0 55.80%
0 0In the money 0New 55.42% 18.00 0 0 0New 53.51%
STOCK PRICE $18.75
1 1 0 54.78% 19.00NEAREST ATM 1,504 1,507In the money +3 52.27%
1 11 +10 55.18% 20.00 3 7In the money +4 53.67%
24 24 0 55.28% 21.00 0 31In the money +31New 56.61%
9 9 0 54.50% 22.00 0 3In the money +3New 55.10%
72 73 +1 55.48% 23.00 1 1In the money 0 56.30%
4 6 +2 55.61% 24.00 50 50In the money 0 58.10%
14 15 +1 55.06% 25.00 37 37In the money 0 58.18%
30 32 +2 56.28% 26.00 0 0In the money 0New 63.78%
23 23 0 56.00% 27.00 0 0In the money 0New 65.20%
74 74 0 60.24% 28.00 0 0In the money 0New 65.40%
0 0 0New 60.96% 29.00 0 0In the money 0New 100.41%
0 0 0New 64.67% 30.00 0 0In the money 0New 105.43%
Jan 15, 2027EXPIRATION82 contracts / 41 strikes
SAVED STOCK PRICE$18.75Nearest ATM strike $19.00
Jump to ATM
UMC 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 244.78% 2.00 1 1 0 210.28%
0 0In the money 0New 0.00% 3.00 32 32 0 171.40%
6 6In the money 0 0.00% 4.00 25 25 0 160.06%
62 62In the money 0 0.00% 5.00 69 69 0 137.62%
0 0In the money 0New 0.00% 6.00 4 4 0 119.57%
77 77In the money 0 116.79% 7.00 1,709 1,709 0 104.45%
23 23In the money 0 0.00% 8.00 78 78 0 91.42%
0 0In the money 0New 75.07% 9.00 47 47 0 79.95%
8,233 8,233In the money 0 0.00% 10.00 5,112 5,112 0 69.68%
30 30In the money 0 0.00% 11.00 174 174 0 64.99%
2,726 2,726In the money 0 65.48% 12.00 673 684 +11 62.20%
66 66In the money 0 59.26% 13.00 4,314 4,314 0 61.48%
175 176In the money +1 58.66% 14.00 1,641 1,641 0 53.47%
4,390 4,391In the money +1 55.39% 15.00 1,817 1,817 0 56.46%
135 136In the money +1 56.10% 16.00 1,927 1,926 -1 55.47%
484 484In the money 0 53.99% 17.00 2,236 2,245 +9 55.33%
837 837In the money 0 54.94% 18.00 1,117 1,128 +11 53.46%
STOCK PRICE $18.75
331 331 0 52.75% 19.00NEAREST ATM 1,441 1,951In the money +510 52.23%
4,220 4,214 -6 54.01% 20.00 5,279 5,280In the money +1 52.24%
375 376 +1 52.51% 21.00 566 564In the money -2 51.52%
391 391 0 51.97% 22.00 4,320 4,321In the money +1 51.77%
360 325 -35 52.03% 23.00 1,334 1,331In the money -3 51.84%
5,468 443 -5,025 53.27% 24.00 5,426 337In the money -5,089 56.03%
11,616 8,714 -2,902 52.12% 25.00 297 274In the money -23 55.25%
1,597 1,596 -1 51.66% 26.00 227 211In the money -16 55.17%
334 334 0 55.82% 27.00 449 445In the money -4 49.00%
548 545 -3 59.74% 28.00 67 65In the money -2 57.27%
285 285 0 54.41% 29.00 56 50In the money -6 56.49%
1,184 1,192 +8 55.22% 30.00 90 41In the money -49 64.73%
370 370 0 58.21% 31.00 84 0In the money -84 103.18%
395 395 0 58.09% 32.00 52 3In the money -49 66.56%
134 134 0 60.74% 33.00 2 2In the money 0 106.99%
44 44 0 63.30% 34.00 25 24In the money -1 104.17%
581 581 0 65.75% 35.00 1 0In the money -1 97.73%
93 93 0 68.12% 36.00 8 0In the money -8 110.83%
99 99 0 70.40% 37.00 0 0In the money 0New 113.98%
39 39 0 68.34% 38.00 0 0In the money 0New 109.57%
48 48 0 70.39% 39.00 0 0In the money 0New 130.92%
577 577 0 72.37% 40.00 0 0In the money 0New 115.22%
154 152 -2 74.29% 41.00 0 0In the money 0New 123.12%
6 6 0 466.35% 1000.00 32 32In the money 0 281.25%
Apr 16, 2027EXPIRATION50 contracts / 25 strikes
SAVED STOCK PRICE$18.75Nearest ATM strike $19.00
Jump to ATM
UMC option chain expiring 2027-04-16, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
11 11In the money 0 65.34% 10.00 11 11 0 62.63%
0 0In the money 0New 62.13% 11.00 4 6 +2 61.30%
10 10In the money 0 58.07% 12.00 1 1 0 59.58%
0 0In the money 0New 57.42% 13.00 0 0 0New 57.52%
0 3In the money +3New 56.80% 14.00 45 45 0 56.72%
9 9In the money 0 56.11% 15.00 533 534 +1 55.89%
2 2In the money 0 55.31% 16.00 1,917 1,917 0 54.96%
0 0In the money 0New 55.52% 17.00 55 66 +11 54.48%
14 15In the money +1 54.48% 18.00 3,528 3,528 0 53.83%
STOCK PRICE $18.75
14 14 0 53.39% 19.00NEAREST ATM 2,355 2,355In the money 0 53.05%
19 41 +22 53.74% 20.00 68 77In the money +9 52.68%
67 68 +1 53.60% 21.00 679 679In the money 0 52.74%
47 37 -10 52.56% 22.00 532 532In the money 0 51.84%
2,718 2,694 -24 52.67% 23.00 44 44In the money 0 53.11%
96 97 +1 52.55% 24.00 78 78In the money 0 53.66%
441 431 -10 52.26% 25.00 38 38In the money 0 53.48%
94 94 0 53.07% 26.00 20 20In the money 0 53.78%
43 43 0 52.72% 27.00 0 0In the money 0New 54.80%
10 10 0 53.14% 28.00 0 0In the money 0New 55.32%
115 115 0 53.10% 29.00 0 0In the money 0New 55.29%
458 458 0 52.52% 30.00 0 0In the money 0New 56.48%
6 16 +10 53.22% 31.00 0 0In the money 0New 57.32%
1 1 0 53.60% 32.00 0 0In the money 0New 59.96%
3 3 0 54.75% 33.00 0 0In the money 0New 60.25%
212 212 0 53.90% 35.00 0 0In the money 0New 67.32%
Jan 21, 2028EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$18.75Nearest ATM strike $20.00
Jump to ATM
UMC option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 2.00 0 0 0New 101.87%
0 0In the money 0New 134.30% 3.00 3 3 0 88.81%
0 0In the money 0New 102.98% 4.00 25 25 0 75.05%
37 37In the money 0 52.68% 5.00 78 78 0 71.05%
63 63In the money 0 0.00% 8.00 670 673 +3 63.04%
309 309In the money 0 59.78% 10.00 234 236 +2 66.64%
323 323In the money 0 68.28% 12.00 186 186 0 62.10%
693 695In the money +2 55.31% 15.00 74 77 +3 55.46%
2,330 2,329In the money -1 54.58% 17.00 654 664 +10 47.87%
STOCK PRICE $18.75
1,214 1,214 0 52.80% 20.00NEAREST ATM 410 410In the money 0 54.83%
154 154 0 53.14% 22.00 356 356In the money 0 53.53%
1,557 1,564 +7 53.20% 25.00 130 130In the money 0 52.91%
16,747 17,748 +1,001 51.96% 27.00 16 16In the money 0 53.64%
61,613 61,613 0 52.03% 30.00 9,104 9,104In the money 0 51.42%
218 218 0 53.04% 35.00 12 12In the money 0 41.58%
177 177 0 53.04% 40.00 7 7In the money 0 54.58%
10 10 0 344.22% 1000.00 0 0In the money 0New 257.76%
Mar 17, 2028EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$18.75Nearest ATM strike $18.00
Jump to ATM
UMC option chain expiring 2028-03-17, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 50.65% 10.00 0 0 0New 59.79%
0 0In the money 0New 57.62% 13.00 2 2 0 56.55%
1 1In the money 0 52.29% 15.00 0 0 0New 53.23%
0 0In the money 0New 53.64% 18.00NEAREST ATM 0 0 0New 53.60%
STOCK PRICE $18.75
0 0 0New 52.72% 20.00 0 0In the money 0New 52.51%
0 0 0New 52.31% 22.00 0 0In the money 0New 41.22%
0 0 0New 45.77% 25.00 0 0In the money 0New 40.81%
0 0 0New 51.73% 27.00 0 0In the money 0New 51.44%
1,801 1,801 0 50.95% 30.00 0 0In the money 0New 50.88%
1 1 0 51.09% 32.00 0 0In the money 0New 52.26%
0 0 0New 50.62% 35.00 0 0In the money 0New 50.40%
Jun 16, 2028EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$18.75Nearest ATM strike $18.00
Jump to ATM
UMC option chain expiring 2028-06-16, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 49.18% 10.00 0 0 0New 71.61%
0 0In the money 0New 54.80% 13.00 3 3 0 55.32%
0 0In the money 0New 45.17% 15.00 1 1 0 46.02%
0 0In the money 0New 51.63% 18.00NEAREST ATM 0 0 0New 45.03%
STOCK PRICE $18.75
13 13 0 51.22% 20.00 2,289 2,289In the money 0 50.52%
0 0 0New 50.79% 22.00 0 0In the money 0New 51.07%
0 0 0New 47.57% 25.00 0 0In the money 0New 43.96%
170 170 0 49.30% 27.00 0 0In the money 0New 49.26%
4,150 4,150 0 48.17% 30.00 0 0In the money 0New 49.54%
0 0 0New 49.92% 32.00 0 0In the money 0New 0.00%
12 12 0 49.81% 35.00 0 0In the money 0New 0.00%
Jan 19, 2029EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$18.75Nearest ATM strike $18.00
Jump to ATM
UMC option chain expiring 2029-01-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 30.21% 10.00 0 0 0New 48.07%
6 6In the money 0 56.58% 13.00 4 4 0 48.94%
36 39In the money +3 55.98% 15.00 31 33 +2 55.04%
41 70In the money +29 54.24% 18.00NEAREST ATM 5 6 +1 59.74%
STOCK PRICE $18.75
27 27 0 52.20% 20.00 22 22In the money 0 50.78%
164 164 0 52.44% 22.00 24 23In the money -1 50.91%
32 32 0 51.74% 25.00 2 2In the money 0 50.98%
4,235 4,235 0 49.48% 27.00 0 0In the money 0New 51.08%
2,046 2,044 -2 50.15% 30.00 0 0In the money 0New 51.07%
549 549 0 48.38% 32.00 7 7In the money 0 50.10%
2,038 2,038 0 48.84% 35.00 1 1In the money 0 50.51%

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