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SPX270917P00400000
SPX Sep 17 2027 400.00 Put
optionOPRA

InactiveOct 15, 2026
0.05USD0.000%(0.00)1Vol565OI
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Underlying
Type
Put
Strike
400
Expiration
Sep 17, 2027
DTE
323d
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 · Sep 17, 2027
StrikeLastChangeVolOpen IntMoneyness
400 P$0.05+0.00%1565OTM
600 P$0.22+46.67%82,990OTM
800 P$0.33-19.51%475OTM
1000 P$0.60-7.69%9570OTM
1200 P$1.05+1.94%1253OTM
1400 P$1.51-14.69%41,075OTM
1600 P$2.17+0.00%200613OTM