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,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

WAT

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $457.47 · 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
374 contracts / 5 expirationsClick OI for history
Nov 20, 2026EXPIRATION82 contracts / 41 strikes
SAVED STOCK PRICE$457.47Nearest ATM strike $460.00
Jump to ATM
WAT option chain expiring 2026-11-20, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 164.83% 175.00 0 0 0New 192.12%
0 0In the money 0New 160.17% 180.00 18 18 0 186.98%
0 0In the money 0New 155.65% 185.00 4 4 0 182.00%
0 0In the money 0New 151.25% 190.00 4 4 0 177.15%
0 0In the money 0New 148.18% 195.00 3 3 0 172.43%
0 0In the money 0New 145.13% 200.00 1 1 0 167.84%
0 0In the money 0New 137.00% 210.00 3 3 0 158.98%
0 0In the money 0New 129.25% 220.00 2 2 0 150.55%
0 0In the money 0New 123.79% 230.00 1 1 0 142.49%
0 0In the money 0New 116.63% 240.00 1 1 0 134.76%
0 0In the money 0New 111.44% 250.00 2 2 0 127.34%
0 0In the money 0New 104.76% 260.00 2 2 0 120.20%
0 0In the money 0New 100.48% 270.00 0 0 0New 113.31%
0 0In the money 0New 93.51% 280.00 0 0 0New 106.65%
1 1In the money 0 89.32% 290.00 1 1 0 100.19%
2 2In the money 0 82.19% 300.00 3 3 0 93.93%
0 0In the money 0New 78.12% 310.00 5 5 0 75.64%
0 0In the money 0New 73.48% 320.00 0 0 0New 81.91%
2 2In the money 0 69.73% 330.00 1 1 0 76.13%
0 0In the money 0New 64.22% 340.00 1 1 0 70.47%
1 1In the money 0 67.73% 350.00 25 25 0 59.80%
5 5In the money 0 61.69% 360.00 4 5 +1 49.27%
81 81In the money 0 56.54% 370.00 200 208 +8 51.51%
4 5In the money +1 56.21% 380.00 40 40 0 50.30%
24 24In the money 0 50.32% 390.00 28 30 +2 47.75%
45 45In the money 0 48.74% 400.00 27 37 +10 41.13%
12 11In the money -1 49.09% 410.00 8 8 0 41.13%
9 9In the money 0 46.34% 420.00 7 14 +7 40.78%
22 23In the money +1 45.05% 430.00 1,001 1,001 0 40.66%
114 255In the money +141 43.27% 440.00 2 7 +5 40.77%
18 19In the money +1 42.55% 450.00 0 0 0New 38.54%
STOCK PRICE $457.47
4 113 +109 40.36% 460.00NEAREST ATM 0 0In the money 0New 36.50%
9 13 +4 38.02% 470.00 0 0In the money 0New 36.62%
6 11 +5 36.04% 480.00 0 0In the money 0New 35.40%
7 9 +2 34.95% 490.00 0 0In the money 0New 33.89%
8 12 +4 39.08% 500.00 0 0In the money 0New 34.01%
0 0 0New 38.50% 510.00 0 0In the money 0New 33.04%
10 10 0 35.18% 520.00 0 0In the money 0New 30.17%
0 0 0New 38.88% 530.00 0 0In the money 0New 27.48%
5 5 0 42.42% 540.00 0 0In the money 0New 0.00%
0 0 0New 41.67% 560.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION58 contracts / 29 strikes
SAVED STOCK PRICE$457.47Nearest ATM strike $460.00
Jump to ATM
WAT 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 69.01% 290.00 0 0 0New 72.45%
0 0In the money 0New 65.22% 300.00 0 0 0New 67.95%
0 0In the money 0New 63.24% 310.00 0 0 0New 63.57%
0 0In the money 0New 58.34% 320.00 0 0 0New 59.30%
0 0In the money 0New 55.39% 330.00 0 0 0New 48.70%
0 0In the money 0New 55.97% 340.00 0 0 0New 51.07%
0 0In the money 0New 53.82% 350.00 0 0 0New 53.00%
0 0In the money 0New 49.93% 360.00 0 0 0New 46.80%
0 0In the money 0New 48.73% 370.00 0 0 0New 43.56%
0 0In the money 0New 45.34% 380.00 0 0 0New 40.70%
0 0In the money 0New 45.35% 390.00 0 2 +2New 41.03%
0 0In the money 0New 42.21% 400.00 0 2 +2New 38.49%
0 0In the money 0New 41.39% 410.00 0 0 0New 34.77%
0 0In the money 0New 40.58% 420.00 0 0 0New 35.24%
0 0In the money 0New 38.74% 430.00 0 0 0New 36.67%
0 0In the money 0New 37.84% 440.00 0 0 0New 33.24%
0 0In the money 0New 36.92% 450.00 0 0 0New 35.20%
STOCK PRICE $457.47
0 0 0New 36.47% 460.00NEAREST ATM 0 0In the money 0New 34.08%
0 0 0New 34.88% 470.00 0 0In the money 0New 32.45%
0 0 0New 34.74% 480.00 0 0In the money 0New 30.28%
0 0 0New 34.00% 490.00 0 0In the money 0New 30.78%
0 0 0New 32.89% 500.00 0 0In the money 0New 29.80%
0 0 0New 30.86% 510.00 0 0In the money 0New 28.70%
0 0 0New 32.08% 520.00 0 0In the money 0New 29.74%
0 0 0New 32.76% 530.00 0 0In the money 0New 29.26%
0 0 0New 31.88% 540.00 0 0In the money 0New 27.69%
0 0 0New 32.61% 550.00 0 0In the money 0New 0.00%
0 0 0New 34.98% 560.00 0 0In the money 0New 0.00%
0 0 0New 37.26% 570.00 0 0In the money 0New 0.00%
Jan 15, 2027EXPIRATION88 contracts / 44 strikes
SAVED STOCK PRICE$457.47Nearest ATM strike $460.00
Jump to ATM
WAT option chain expiring 2027-01-15, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 2In the money 0 110.74% 160.00 0 0 0New 124.03%
0 0In the money 0New 108.39% 165.00 0 0 0New 120.70%
0 0In the money 0New 104.79% 170.00 0 0 0New 117.48%
0 0In the money 0New 101.28% 175.00 0 0 0New 114.35%
0 0In the money 0New 99.78% 180.00 0 0 0New 111.32%
0 0In the money 0New 97.07% 185.00 0 0 0New 108.37%
0 0In the money 0New 95.00% 190.00 1 1 0 105.50%
0 0In the money 0New 92.41% 195.00 1 1 0 102.72%
0 0In the money 0New 89.88% 200.00 1 1 0 100.00%
0 0In the money 0New 85.52% 210.00 2 2 0 94.77%
0 0In the money 0New 81.33% 220.00 0 0 0New 89.78%
0 0In the money 0New 76.84% 230.00 0 0 0New 85.02%
0 0In the money 0New 73.42% 240.00 3 3 0 80.45%
0 0In the money 0New 69.66% 250.00 6 6 0 70.94%
0 0In the money 0New 66.02% 260.00 61 61 0 66.95%
0 0In the money 0New 62.84% 270.00 4 4 0 67.78%
1 1In the money 0 59.71% 280.00 0 0 0New 63.84%
0 0In the money 0New 56.93% 290.00 0 0 0New 51.95%
5 5In the money 0 56.46% 300.00 24 23 -1 56.70%
1 1In the money 0 53.72% 310.00 11 11 0 45.97%
6 6In the money 0 51.36% 320.00 30 25 -5 51.55%
1 1In the money 0 47.60% 330.00 2 2 0 45.83%
4 4In the money 0 47.22% 340.00 0 0 0New 45.52%
6 6In the money 0 45.43% 350.00 17 17 0 42.73%
9 9In the money 0 43.44% 360.00 2 2 0 40.41%
22 22In the money 0 42.18% 370.00 1 1 0 37.98%
25 25In the money 0 39.54% 380.00 3 3 0 37.04%
46 47In the money +1 39.59% 390.00 6 6 0 37.16%
25 25In the money 0 37.70% 400.00 2 2 0 33.57%
1 1In the money 0 37.78% 410.00 7 7 0 35.18%
14 14In the money 0 35.88% 420.00 0 0 0New 35.18%
21 21In the money 0 36.06% 430.00 0 0 0New 34.41%
7 9In the money +2 34.77% 440.00 0 0 0New 32.98%
872 872In the money 0 33.20% 450.00 0 0 0New 31.04%
STOCK PRICE $457.47
11 11 0 34.18% 460.00NEAREST ATM 0 0In the money 0New 31.85%
6 6 0 33.17% 470.00 0 0In the money 0New 31.59%
14 14 0 32.25% 480.00 0 0In the money 0New 31.16%
13 14 +1 31.35% 490.00 0 0In the money 0New 30.67%
19 19 0 30.84% 500.00 0 0In the money 0New 30.54%
3 3 0 29.17% 520.00 0 0In the money 0New 29.37%
9 9 0 30.08% 540.00 0 0In the money 0New 28.88%
11 11 0 33.63% 560.00 0 0In the money 0New 28.13%
3 3 0 31.86% 580.00 0 0In the money 0New 0.00%
0 0 0New 35.34% 600.00 0 0In the money 0New 0.00%
Feb 19, 2027EXPIRATION74 contracts / 37 strikes
SAVED STOCK PRICE$457.47Nearest ATM strike $460.00
Jump to ATM
WAT option chain expiring 2027-02-19, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 2In the money 0 73.38% 210.00 0 0 0New 80.30%
0 0In the money 0New 69.83% 220.00 0 0 0New 76.09%
0 0In the money 0New 66.42% 230.00 0 0 0New 59.46%
0 0In the money 0New 63.13% 240.00 0 0 0New 68.23%
0 0In the money 0New 60.59% 250.00 0 0 0New 64.53%
0 0In the money 0New 58.06% 260.00 0 0 0New 53.80%
0 0In the money 0New 56.06% 270.00 0 0 0New 57.54%
0 0In the money 0New 55.54% 280.00 0 0 0New 56.71%
0 0In the money 0New 54.02% 290.00 0 0 0New 51.01%
0 0In the money 0New 52.16% 300.00 12 12 0 54.64%
0 0In the money 0New 50.03% 310.00 7 8 +1 48.39%
0 0In the money 0New 48.55% 320.00 1 1 0 47.25%
0 0In the money 0New 46.25% 330.00 2 2 0 43.68%
0 0In the money 0New 44.73% 340.00 0 0 0New 42.13%
0 0In the money 0New 43.45% 350.00 0 0 0New 41.08%
6 6In the money 0 43.25% 360.00 20 20 0 39.31%
4 4In the money 0 41.87% 370.00 21 21 0 39.50%
4 4In the money 0 41.18% 380.00 8 8 0 38.16%
0 0In the money 0New 40.16% 390.00 0 1 +1New 38.24%
1 1In the money 0 39.29% 400.00 0 0 0New 36.98%
11 11In the money 0 38.47% 410.00 0 0 0New 36.70%
18 18In the money 0 37.72% 420.00 0 0 0New 35.67%
7 7In the money 0 37.21% 430.00 0 0 0New 35.00%
2 2In the money 0 36.62% 440.00 0 0 0New 34.49%
4 4In the money 0 35.62% 450.00 0 0 0New 34.06%
STOCK PRICE $457.47
0 0 0New 35.17% 460.00NEAREST ATM 0 0In the money 0New 33.75%
5 5 0 35.11% 470.00 0 0In the money 0New 32.72%
3 3 0 34.32% 480.00 0 0In the money 0New 32.46%
0 0 0New 33.61% 490.00 0 0In the money 0New 31.79%
9 15 +6 32.50% 500.00 0 0In the money 0New 31.10%
0 0 0New 31.23% 510.00 0 0In the money 0New 30.16%
0 1 +1New 31.86% 520.00 1 1In the money 0 29.73%
0 0 0New 31.27% 540.00 0 0In the money 0New 29.32%
1 1 0 29.88% 560.00 0 0In the money 0New 28.78%
0 0 0New 31.32% 580.00 0 0In the money 0New 0.00%
5 5 0 31.68% 600.00 0 0In the money 0New 0.00%
0 0 0New 32.19% 620.00 0 0In the money 0New 0.00%
May 21, 2027EXPIRATION72 contracts / 36 strikes
SAVED STOCK PRICE$457.47Nearest ATM strike $460.00
Jump to ATM
WAT option chain expiring 2027-05-21, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 48.65% 250.00 0 0 0New 51.54%
0 0In the money 0New 48.89% 260.00 0 0 0New 47.33%
0 0In the money 0New 47.72% 270.00 0 0 0New 46.58%
0 0In the money 0New 45.85% 280.00 0 0 0New 44.42%
0 0In the money 0New 44.86% 290.00 0 0 0New 42.45%
0 0In the money 0New 44.38% 300.00 0 0 0New 40.47%
0 0In the money 0New 42.73% 310.00 0 0 0New 40.13%
0 0In the money 0New 42.32% 320.00 0 0 0New 38.49%
1 1In the money 0 41.40% 330.00 0 0 0New 38.74%
0 0In the money 0New 41.05% 340.00 0 0 0New 37.12%
0 0In the money 0New 40.37% 350.00 0 0 0New 38.30%
0 0In the money 0New 39.98% 360.00 0 0 0New 37.65%
0 0In the money 0New 39.18% 370.00 0 0 0New 37.31%
4 4In the money 0 38.51% 380.00 0 0 0New 36.54%
0 0In the money 0New 38.14% 390.00 1 1 0 35.88%
0 0In the money 0New 37.16% 400.00 0 0 0New 35.19%
0 0In the money 0New 36.90% 410.00 1 1 0 34.76%
0 0In the money 0New 36.31% 420.00 0 1 +1New 34.64%
0 2In the money +2New 34.96% 430.00 0 13 +13New 34.21%
1 1In the money 0 35.15% 440.00 2 3 +1 33.62%
4 4In the money 0 34.56% 450.00 0 0 0New 34.55%
STOCK PRICE $457.47
0 0 0New 34.03% 460.00NEAREST ATM 0 0In the money 0New 32.79%
0 0 0New 33.82% 470.00 0 0In the money 0New 32.64%
1 1 0 33.41% 480.00 0 0In the money 0New 31.91%
0 0 0New 33.04% 490.00 0 0In the money 0New 31.43%
1 1 0 32.63% 500.00 0 0In the money 0New 31.06%
0 1 +1New 31.89% 510.00 0 0In the money 0New 30.90%
0 0 0New 31.84% 520.00 0 0In the money 0New 30.38%
0 0 0New 31.32% 530.00 0 0In the money 0New 29.88%
0 0 0New 30.97% 540.00 0 0In the money 0New 29.53%
0 0 0New 30.68% 550.00 0 0In the money 0New 29.39%
0 0 0New 30.30% 560.00 0 0In the money 0New 29.07%
0 0 0New 29.81% 580.00 0 0In the money 0New 28.60%
1 1 0 29.83% 600.00 0 0In the money 0New 27.42%
3 3 0 29.37% 620.00 0 0In the money 0New 0.00%
4 6 +2 29.38% 640.00 0 0In the money 0New 0.00%

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