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SPX280121P04100000
SPX Jan 21 2028 4100.00 Put
optionOPRA

InactiveOct 2, 2026
37.04USD2Vol1OI
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Underlying
Type
Put
Strike
4100
Expiration
Jan 21, 2028
DTE
449d
SPX 4100 Put Across Expirations
ExpirationDTELastChangeVolOpen Int
Nov 20, 202622d$0.25-50.00%12,037
Nov 20, 202622d$0.25-44.44%3489
Dec 18, 202650d$1.20-20.00%14,985
Dec 18, 202650d$2.23-0.89%2498
Dec 31, 202663d$2.03-13.62%90653
Jan 15, 202778d$3.90-18.75%2452,162
Jan 15, 202778d$3.20-44.83%2087
Feb 19, 2027113d$8.60+43.33%33
Feb 19, 2027113d$8.43+21.29%4573
Mar 19, 2027141d$8.87-9.95%81,788
Mar 19, 2027141d——00
Mar 31, 2027153d$11.00+3.48%10432
Apr 16, 2027169d$12.55-8.39%458
May 21, 2027204d$15.70+4.67%5178
Jun 17, 2027231d$19.14+17.71%41,164
Jun 30, 2027244d$20.10+8.12%153
Jul 16, 2027260d$20.63-3.60%4427
Aug 20, 2027295d$25.82-2.42%233
Sep 17, 2027323d$30.02+18.75%4421
Sep 30, 2027336d$28.35-2.28%154
Oct 15, 2027351d$29.61+0.78%241
Nov 19, 2027386d——00
Dec 17, 2027414d$34.59-1.42%82,693
Jan 21, 2028449d$37.04+0.00%21
Jun 16, 2028596d$53.30-1.30%1101
Dec 15, 2028778d$62.90-3.66%51,029
Dec 21, 20291149d$95.16-43.73%1167
Dec 20, 20301513d$138.49-17.15%11
SPX Nearby Strikes · Jan 21, 2028
StrikeLastChangeVolOpen IntMoneyness
3500 P$25.50+9.82%24OTM
3600 P——00OTM
3700 P——00OTM
3800 P$29.35+0.00%11OTM
3900 P$30.97+1.88%115OTM
4000 P$36.40+8.17%839OTM
4100 P$37.04+0.00%21OTM
4200 P$43.06+0.00%1010OTM
4300 P$40.70-1.93%12OTM
4400 P——00OTM
4500 P——00OTM
4600 P$50.80+0.00%2626OTM
4650 P——00OTM