OI update signal: Not checked today 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 Some data may be out of date.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

MAT

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $16.61 · 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
428 contracts / 10 expirationsClick OI for history
Nov 20, 2026EXPIRATION60 contracts / 30 strikes
SAVED STOCK PRICE$16.61Nearest ATM strike $17.00
Jump to ATM
MAT 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 0 399.16% 2.00 3 3 0 348.30%
0 0In the money 0New 317.86% 3.00 0 0 0New 639.81%
0 0In the money 0New 405.99% 4.00 0 0 0New 525.35%
0 0In the money 0New 318.40% 5.00 0 0 0New 445.05%
0 0In the money 0New 186.76% 6.00 0 0 0New 415.56%
0 0In the money 0New 298.27% 7.00 0 0 0New 252.26%
0 0In the money 0New 259.31% 8.00 0 0 0New 218.95%
0 0In the money 0New 132.37% 9.00 0 0 0New 189.73%
2 52In the money +50 111.72% 10.00 7 7 0 163.55%
3 3In the money 0 127.39% 11.00 22 22 0 92.23%
7 7In the money 0 100.00% 12.00 292 292 0 117.59%
280 277In the money -3 74.91% 13.00 106 106 0 96.76%
2,503 2,503In the money 0 71.95% 14.00 234 710 +476 52.64%
1,429 1,429In the money 0 65.12% 15.00 3,478 4,478 +1,000 55.24%
2,854 2,860In the money +6 54.93% 16.00 1,655 2,158 +503 49.77%
STOCK PRICE $16.61
4,701 6,283 +1,582 49.42% 17.00NEAREST ATM 524 530In the money +6 41.78%
11,989 11,990 +1 59.22% 18.00 8 7In the money -1 49.24%
211 319 +108 47.30% 19.00 0 0In the money 0New 97.82%
13,369 13,400 +31 56.31% 20.00 1 1In the money 0 50.02%
261 261 0 68.85% 21.00 0 0In the money 0New 49.22%
1 1 0 85.58% 22.00 0 0In the money 0New 56.84%
2 2 0 121.49% 23.00 0 0In the money 0New 0.00%
12 12 0 123.01% 24.00 0 0In the money 0New 0.00%
3 3 0 69.23% 25.00 0 0In the money 0New 0.00%
0 0 0New 181.52% 26.00 0 0In the money 0New 0.00%
0 0 0New 189.76% 27.00 0 0In the money 0New 0.00%
0 0 0New 197.53% 28.00 0 0In the money 0New 0.00%
0 0 0New 204.89% 29.00 0 0In the money 0New 0.00%
0 0 0New 94.24% 30.00 0 0In the money 0New 0.00%
66 89 +23 0.00% 1000.00 0 0In the money 0New 471.29%
Dec 18, 2026EXPIRATION52 contracts / 26 strikes
SAVED STOCK PRICE$16.61Nearest ATM strike $17.00
Jump to ATM
MAT 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 0 235.21% 5.00 0 0 0New 141.64%
0 0In the money 0New 129.19% 6.00 0 0 0New 295.59%
0 0In the money 0New 205.41% 7.00 0 0 0New 257.15%
0 0In the money 0New 193.13% 8.00 0 0 0New 224.88%
0 0In the money 0New 149.78% 9.00 0 0 0New 196.96%
13 13In the money 0 120.18% 10.00 1 1 0 116.78%
5 5In the money 0 70.68% 11.00 1 1 0 66.05%
10 10In the money 0 78.02% 12.00 67 67 0 61.28%
158 158In the money 0 89.07% 13.00 317 317 0 69.52%
59 74In the money +15 94.78% 14.00 89 119 +30 56.87%
305 316In the money +11 0.00% 15.00 356 356 0 45.26%
5,817 5,817In the money 0 38.65% 16.00 2,222 6,225 +4,003 46.82%
STOCK PRICE $16.61
21,018 21,589 +571 57.31% 17.00NEAREST ATM 2,183 2,183In the money 0 63.08%
1,363 5,613 +4,250 39.63% 18.00 2,195 2,195In the money 0 47.58%
768 768 0 55.11% 19.00 0 0In the money 0New 45.83%
740 1,633 +893 58.05% 20.00 2 2In the money 0 49.79%
12 12 0 60.01% 21.00 0 0In the money 0New 49.32%
5 5 0 67.36% 22.00 0 0In the money 0New 53.81%
0 0 0New 72.60% 23.00 0 0In the money 0New 59.94%
0 0 0New 78.79% 24.00 0 0In the money 0New 0.00%
0 0 0New 99.26% 25.00 0 0In the money 0New 0.00%
0 0 0New 89.99% 26.00 0 0In the money 0New 0.00%
0 0 0New 95.10% 27.00 0 0In the money 0New 0.00%
0 0 0New 99.93% 28.00 0 0In the money 0New 0.00%
0 0 0New 104.51% 29.00 0 0In the money 0New 0.00%
0 0 0New 108.86% 30.00 0 0In the money 0New 0.00%
Jan 15, 2027EXPIRATION54 contracts / 27 strikes
SAVED STOCK PRICE$16.61Nearest ATM strike $17.00
Jump to ATM
MAT option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
7 7In the money 0 188.70% 3.00 15 15 0 163.35%
2 2In the money 0 125.34% 5.00 0 0 0New 259.15%
0 0In the money 0New 101.05% 7.00 0 0 0New 147.16%
3 3In the money 0 94.90% 8.00 11 11 0 169.73%
1 1In the money 0 79.95% 9.00 3 3 0 129.06%
869 857In the money -12 73.50% 10.00 297 297 0 80.29%
15 15In the money 0 66.20% 11.00 198 198 0 125.58%
370 370In the money 0 65.59% 12.00 1,530 1,347 -183 62.59%
15,000 14,987In the money -13 61.74% 13.00 6,578 5,876 -702 58.56%
291 289In the money -2 86.41% 14.00 155 155 0 49.22%
1,902 1,868In the money -34 49.70% 15.00 26,110 31,226 +5,116 48.09%
1,229 1,229In the money 0 57.40% 16.00 3,778 3,778 0 46.24%
STOCK PRICE $16.61
7,000 1,727 -5,273 53.29% 17.00NEAREST ATM 6,261 6,262In the money +1 52.18%
33,051 30,550 -2,501 57.59% 18.00 4,630 4,630In the money 0 43.69%
2,260 2,260 0 70.11% 19.00 50 50In the money 0 65.96%
30,364 35,223 +4,859 44.09% 20.00 6 6In the money 0 67.30%
31,285 31,285 0 48.68% 21.00 50 50In the money 0 59.28%
11,323 11,323 0 64.36% 22.00 1 1In the money 0 0.00%
1 1 0 89.33% 23.00 0 0In the money 0New 0.00%
4,742 3,620 -1,122 46.00% 24.00 0 0In the money 0New 0.00%
409 409 0 52.34% 25.00 0 0In the money 0New 0.00%
0 0 0New 73.24% 26.00 0 0In the money 0New 0.00%
34 34 0 64.21% 27.00 0 0In the money 0New 0.00%
0 0 0New 81.37% 28.00 0 0In the money 0New 0.00%
0 0 0New 85.12% 29.00 0 0In the money 0New 0.00%
141 141 0 121.61% 30.00 0 0In the money 0New 0.00%
58 58 0 130.64% 35.00 0 0In the money 0New 0.00%
Feb 19, 2027EXPIRATION56 contracts / 28 strikes
SAVED STOCK PRICE$16.61Nearest ATM strike $17.00
Jump to ATM
MAT option chain expiring 2027-02-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 241.50% 3.00 0 0 0New 342.76%
0 0In the money 0New 166.14% 4.00 0 0 0New 279.67%
0 0In the money 0New 154.03% 5.00 0 0 0New 236.40%
0 0In the money 0New 124.38% 6.00 0 0 0New 203.56%
0 0In the money 0New 105.79% 7.00 0 0 0New 144.77%
0 0In the money 0New 95.23% 8.00 0 0 0New 124.41%
0 0In the money 0New 85.36% 9.00 0 0 0New 100.20%
0 0In the money 0New 79.49% 10.00 0 0 0New 121.03%
0 0In the money 0New 67.06% 11.00 0 0 0New 79.71%
0 0In the money 0New 60.96% 12.00 0 0 0New 86.05%
0 0In the money 0New 58.43% 13.00 0 0 0New 82.17%
0 0In the money 0New 54.15% 14.00 0 0 0New 72.28%
0 0In the money 0New 51.58% 15.00 4,000 4,000 0 50.93%
9 9In the money 0 57.59% 16.00 6 6 0 64.86%
STOCK PRICE $16.61
0 10 +10New 54.89% 17.00NEAREST ATM 0 0In the money 0New 66.11%
0 0 0New 60.36% 18.00 0 0In the money 0New 59.68%
0 0 0New 40.87% 19.00 0 0In the money 0New 43.46%
0 0 0New 67.00% 20.00 0 0In the money 0New 42.56%
3,550 3,550 0 70.12% 21.00 0 0In the money 0New 40.72%
0 0 0New 73.92% 22.00 0 0In the money 0New 36.32%
0 0 0New 77.86% 23.00 0 0In the money 0New 66.49%
0 0 0New 82.09% 24.00 0 0In the money 0New 71.44%
3,550 3,550 0 85.16% 25.00 0 0In the money 0New 74.24%
0 0 0New 61.91% 26.00 0 0In the money 0New 78.56%
0 0 0New 69.94% 27.00 0 0In the money 0New 80.69%
0 0 0New 96.52% 28.00 0 0In the money 0New 75.72%
0 0 0New 76.61% 29.00 0 0In the money 0New 79.21%
0 0 0New 102.71% 30.00 0 0In the money 0New 0.00%
Mar 19, 2027EXPIRATION52 contracts / 26 strikes
SAVED STOCK PRICE$16.61Nearest ATM strike $17.00
Jump to ATM
MAT 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 154.84% 5.00 0 0 0New 149.80%
0 0In the money 0New 0.00% 6.00 0 0 0New 129.17%
0 0In the money 0New 93.58% 7.00 0 0 0New 112.09%
0 0In the money 0New 79.11% 8.00 1 1 0 97.49%
0 0In the money 0New 0.00% 9.00 1 1 0 84.68%
0 0In the money 0New 79.29% 10.00 6 6 0 73.22%
0 0In the money 0New 0.00% 11.00 51 51 0 97.96%
2 2In the money 0 60.77% 12.00 53 53 0 60.98%
53 53In the money 0 52.09% 13.00 13,300 13,300 0 80.00%
59 59In the money 0 34.71% 14.00 44 44 0 67.83%
120 120In the money 0 44.34% 15.00 363 353 -10 60.10%
76 76In the money 0 50.24% 16.00 96 96 0 54.34%
STOCK PRICE $16.61
222 222 0 36.17% 17.00NEAREST ATM 117 117In the money 0 48.08%
146 146 0 63.34% 18.00 124 124In the money 0 26.64%
124 124 0 36.12% 19.00 0 0In the money 0New 21.14%
136 136 0 39.07% 20.00 0 0In the money 0New 0.00%
0 0 0New 61.18% 21.00 0 0In the money 0New 0.00%
0 0 0New 64.64% 22.00 0 0In the money 0New 0.00%
0 0 0New 64.84% 23.00 0 0In the money 0New 42.51%
0 0 0New 72.05% 24.00 0 0In the money 0New 55.16%
10 10 0 69.82% 25.00 0 0In the money 0New 50.20%
0 0 0New 58.77% 26.00 0 0In the money 0New 45.29%
0 0 0New 58.01% 27.00 0 0In the money 0New 0.00%
0 0 0New 61.01% 28.00 0 0In the money 0New 73.88%
0 0 0New 63.85% 29.00 0 0In the money 0New 75.25%
0 0 0New 66.56% 30.00 0 0In the money 0New 78.39%
Apr 16, 2027EXPIRATION48 contracts / 24 strikes
SAVED STOCK PRICE$16.61Nearest ATM strike $17.00
Jump to ATM
MAT option chain expiring 2027-04-16, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 0In the money -1 125.01% 7.00 0 0 0New 102.94%
0 0In the money 0New 110.81% 8.00 0 0 0New 65.18%
0 0In the money 0New 31.03% 9.00 0 0 0New 77.80%
113 113In the money 0 0.00% 10.00 10 10 0 67.30%
1 1In the money 0 64.03% 11.00 0 0 0New 57.72%
0 0In the money 0New 66.78% 12.00 50 50 0 48.86%
17 17In the money 0 33.67% 13.00 0 0 0New 58.50%
2 2In the money 0 58.42% 14.00 0 0 0New 56.32%
46 46In the money 0 54.97% 15.00 882 882 0 42.86%
57 57In the money 0 55.15% 16.00 1 1 0 46.65%
STOCK PRICE $16.61
239 239 0 39.56% 17.00NEAREST ATM 10 10In the money 0 40.53%
13 13 0 47.06% 18.00 0 0In the money 0New 36.67%
0 0 0New 35.87% 19.00 0 0In the money 0New 35.22%
1 1 0 52.76% 20.00 0 0In the money 0New 0.00%
0 0 0New 35.24% 21.00 0 0In the money 0New 0.00%
0 0 0New 38.02% 22.00 0 0In the money 0New 0.00%
0 0 0New 45.82% 23.00 0 0In the money 0New 33.20%
0 0 0New 44.66% 24.00 0 0In the money 0New 0.00%
2 2 0 47.08% 25.00 0 0In the money 0New 0.00%
0 0 0New 39.94% 26.00 0 0In the money 0New 0.00%
0 0 0New 53.09% 27.00 0 0In the money 0New 0.00%
0 0 0New 55.84% 28.00 0 0In the money 0New 0.00%
0 0 0New 58.45% 29.00 0 0In the money 0New 0.00%
0 0 0New 60.93% 30.00 0 0In the money 0New 0.00%
Sep 17, 2027EXPIRATION26 contracts / 13 strikes
SAVED STOCK PRICE$16.61Nearest ATM strike $17.00
Jump to ATM
MAT 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 134.91% 3.00 0 0 0New 270.41%
1 1In the money 0 93.23% 5.00 0 0 0New 178.39%
0 0In the money 0New 60.56% 8.00 0 0 0New 116.58%
0 0In the money 0New 49.96% 10.00 0 0 0New 91.77%
2 2In the money 0 40.80% 12.00 0 0 0New 47.04%
1 1In the money 0 35.94% 15.00 0 0 0New 47.70%
STOCK PRICE $16.61
0 0 0New 36.00% 17.00NEAREST ATM 0 0In the money 0New 33.56%
1 1 0 26.33% 20.00 0 0In the money 0New 0.00%
0 0 0New 54.03% 22.00 0 0In the money 0New 0.00%
0 0 0New 62.66% 25.00 0 0In the money 0New 30.14%
0 0 0New 67.97% 27.00 0 0In the money 0New 34.88%
0 0 0New 74.86% 30.00 0 0In the money 0New 41.31%
0 0 0New 78.90% 32.00 0 0In the money 0New 0.00%
Jan 21, 2028EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$16.61Nearest ATM strike $17.00
Jump to ATM
MAT option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
3 3In the money 0 155.37% 3.00 1 1 0 123.00%
9 9In the money 0 109.96% 5.00 0 0 0New 74.42%
372 372In the money 0 75.24% 8.00 40 40 0 86.82%
387 381In the money -6 62.79% 10.00 388 388 0 46.56%
129 129In the money 0 38.54% 13.00 53 53 0 63.97%
304 304In the money 0 36.48% 15.00 69 69 0 28.43%
STOCK PRICE $16.61
410 410 0 44.82% 17.00NEAREST ATM 281 281In the money 0 34.87%
244 226 -18 37.19% 20.00 36 36In the money 0 24.26%
4,254 4,254 0 36.25% 22.00 19 19In the money 0 20.16%
67 67 0 66.45% 25.00 0 0In the money 0New 0.00%
29 29 0 71.06% 27.00 0 0In the money 0New 0.00%
135 135 0 74.83% 30.00 0 0In the money 0New 0.00%
0 0 0New 80.57% 32.00 0 0In the money 0New 0.00%
5 5 0 57.11% 35.00 0 0In the money 0New 0.00%
Dec 15, 2028EXPIRATION26 contracts / 13 strikes
SAVED STOCK PRICE$16.61Nearest ATM strike $17.00
Jump to ATM
MAT option chain expiring 2028-12-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 137.58% 3.00 0 0 0New 269.64%
2 2In the money 0 103.37% 5.00 0 0 0New 150.31%
0 0In the money 0New 65.24% 8.00 0 0 0New 67.86%
20 20In the money 0 58.42% 10.00 1,200 1,200 0 61.77%
0 0In the money 0New 51.14% 12.00 10 10 0 58.44%
11 11In the money 0 48.56% 15.00 1 5 +4 41.55%
STOCK PRICE $16.61
3 3 0 43.69% 17.00NEAREST ATM 0 0In the money 0New 34.64%
1 1 0 44.73% 20.00 0 0In the money 0New 27.08%
3 3 0 23.75% 22.00 0 0In the money 0New 26.88%
3 3 0 25.49% 25.00 0 0In the money 0New 25.77%
0 0 0New 54.23% 27.00 0 0In the money 0New 0.00%
0 0 0New 58.85% 30.00 0 0In the money 0New 0.00%
0 0 0New 61.55% 32.00 0 0In the money 0New 0.00%
Jan 19, 2029EXPIRATION26 contracts / 13 strikes
SAVED STOCK PRICE$16.61Nearest ATM strike $17.00
Jump to ATM
MAT 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 0 118.00% 3.00 0 0 0New 265.17%
103 103In the money 0 101.63% 5.00 0 0 0New 147.47%
0 0In the money 0New 76.14% 8.00 0 0 0New 66.54%
20 20In the money 0 42.36% 10.00 0 0 0New 60.59%
0 0In the money 0New 50.20% 12.00 0 0 0New 57.35%
12 12In the money 0 48.24% 15.00 0 0 0New 37.76%
STOCK PRICE $16.61
0 0 0New 45.10% 17.00NEAREST ATM 0 0In the money 0New 25.78%
11 11 0 38.41% 20.00 0 0In the money 0New 26.69%
0 0 0New 43.47% 22.00 0 0In the money 0New 26.55%
59 59 0 28.71% 25.00 0 0In the money 0New 25.60%
0 0 0New 53.13% 27.00 1 0In the money -1 29.52%
0 0 0New 57.65% 30.00 0 0In the money 0New 34.80%
0 0 0New 60.30% 32.00 0 0In the money 0New 38.02%

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