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SPX261218P00400000
SPX Dec 18 2026 400.00 Put
optionOPRA

InactiveAug 5, 2026
0.03USD-40.000%(-0.02)3Vol4,256OI
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Underlying
Type
Put
Strike
400
Expiration
Dec 18, 2026
DTE
50d
SPX 400 Put Across Expirations
ExpirationDTELastChangeVolOpen Int
Nov 20, 202622d$0.03-40.00%111,321
Dec 18, 202650d$0.03-40.00%34,256
Jan 15, 202778d$0.04-20.00%45,915
Feb 19, 2027113d$0.05+0.00%7,0008,010
Mar 19, 2027141d$0.18-10.00%225
Apr 16, 2027169d$0.05+0.00%10,00010,433
May 21, 2027204d$0.05+0.00%40,45140,455
Jun 17, 2027231d$0.07-65.00%2576
Jul 16, 2027260d——00
Aug 20, 2027295d——00
Sep 17, 2027323d$0.05+0.00%1565
Dec 17, 2027414d$0.20+81.82%12,344
Dec 15, 2028778d$0.42-6.67%12,051
Dec 21, 20291149d$0.65-1.52%11,123
Dec 20, 20301513d$0.72-10.00%12,126
SPX Nearby Strikes · Dec 18, 2026
StrikeLastChangeVolOpen IntMoneyness
200 P$0.05+0.00%5016,854OTM
400 P$0.03-40.00%34,256OTM
600 P$0.03-40.00%130,183OTM
800 P$0.05+0.00%1425,327OTM
1000 P$0.05+66.67%10027,204OTM
1200 P$0.05+0.00%516,746OTM
1400 P$0.05+0.00%20011,586OTM
1600 P$0.05-50.00%113,157OTM