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SPX261218P04550000
SPX Dec 18 2026 4550.00 Put
optionOPRA

EODOct 27, 2026
2.40USD-11.111%(-0.30)21Vol1,476OI
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Underlying
Type
Put
Strike
4550
Expiration
Dec 18, 2026
DTE
50d
SPX 4550 Put Across Expirations
ExpirationDTELastChangeVolOpen Int
Nov 20, 202622d$0.42-61.82%21,800
Dec 18, 202650d$2.40-11.11%211,476
Dec 31, 202663d$3.50-5.41%2142
Jan 15, 202778d$6.07-16.85%5450
Feb 19, 2027113d$8.90-14.42%1120
Mar 19, 2027141d$15.23+25.35%21,586
Apr 16, 2027169d$16.81-11.53%4217
May 21, 2027204d$22.43+2.19%2208
Jun 17, 2027231d$24.31-3.15%4602
Jul 16, 2027260d$28.92+13.50%830
Aug 20, 2027295d$34.64+2.82%177
Sep 17, 2027323d$37.09-3.16%894
Dec 17, 2027414d$46.90+0.64%78481
Jun 16, 2028596d$66.33-4.71%3501,327
Dec 15, 2028778d$92.61+9.21%12,626
SPX Nearby Strikes · Dec 18, 2026
StrikeLastChangeVolOpen IntMoneyness
4425 P$2.95-60.14%2738OTM
4450 P$2.09-34.69%153,843OTM
4475 P$1.95-42.65%200483OTM
4500 P$2.25-8.54%4425,349OTM
4500 P$2.10-3.23%11171OTM
4525 P$3.06+11.27%132830OTM
4550 P$2.40-11.11%211,476OTM
4575 P$3.90-18.75%2669OTM
4600 P$2.54-36.50%2110,810OTM
4600 P$2.40-20.53%8622,387OTM
4625 P$3.27+9.00%1360OTM
4650 P$3.07-12.54%502,287OTM
4675 P$3.20+6.67%2678OTM