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SPXW261218P08170000
SPX Weekly Dec 18 2026 8170.00 Put
optionOPRA

EOD
—USD21OI
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Underlying
Type
Put
Strike
8170
Expiration
Dec 18, 2026
DTE
50d
SPX 8170 Put Across Expirations
ExpirationDTELastChangeVolOpen Int
Oct 30, 20261d——00
Nov 6, 20268d——00
Nov 20, 202622d$373.71-24.95%12
Nov 20, 202622d——00
Nov 30, 202632d——00
Dec 18, 202650d$458.42+30.38%520
Dec 18, 202650d$425.97-12.28%221
Dec 31, 202663d$456.00-1.11%59
Jan 15, 202778d——00
Jan 15, 202778d——00
Jan 29, 202792d——00
Jun 30, 2027244d$468.45+0.00%42
Sep 30, 2027336d$599.40+1.70%44
SPX Nearby Strikes · Dec 18, 2026
StrikeLastChangeVolOpen IntMoneyness
8140 P$470.25+8.62%120OTM
8140 P——00OTM
8150 P$440.52+8.72%1105OTM
8150 P$500.60+5.52%4190OTM
8160 P$422.94-11.20%112OTM
8160 P$353.53-15.50%22OTM
8170 P$458.42+30.38%520OTM
8170 P$425.97-12.28%221OTM
8175 P$493.48+21.88%183OTM
8175 P——00OTM
8180 P$503.45+11.79%49OTM
8180 P——00OTM
8190 P$512.90+10.17%238OTM