SPX261218P04550000
SPX Dec 18 2026 4550.00 PutoptionOPRA
EODOct 27, 2026
2.40USD-11.111%(-0.30)21Vol1,476OI
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SPX 4550 Put Across Expirations
| Expiration | DTE | Last | Change | Vol | Open Int |
|---|---|---|---|---|---|
| Nov 20, 2026 | 22d | $0.42 | -61.82% | 2 | 1,800 |
| Dec 18, 2026 | 50d | $2.40 | -11.11% | 21 | 1,476 |
| Dec 31, 2026 | 63d | $3.50 | -5.41% | 2 | 142 |
| Jan 15, 2027 | 78d | $6.07 | -16.85% | 5 | 450 |
| Feb 19, 2027 | 113d | $8.90 | -14.42% | 1 | 120 |
| Mar 19, 2027 | 141d | $15.23 | +25.35% | 2 | 1,586 |
| Apr 16, 2027 | 169d | $16.81 | -11.53% | 4 | 217 |
| May 21, 2027 | 204d | $22.43 | +2.19% | 2 | 208 |
| Jun 17, 2027 | 231d | $24.31 | -3.15% | 4 | 602 |
| Jul 16, 2027 | 260d | $28.92 | +13.50% | 8 | 30 |
| Aug 20, 2027 | 295d | $34.64 | +2.82% | 1 | 77 |
| Sep 17, 2027 | 323d | $37.09 | -3.16% | 8 | 94 |
| Dec 17, 2027 | 414d | $46.90 | +0.64% | 78 | 481 |
| Jun 16, 2028 | 596d | $66.33 | -4.71% | 350 | 1,327 |
| Dec 15, 2028 | 778d | $92.61 | +9.21% | 1 | 2,626 |
SPX Nearby Strikes · Dec 18, 2026
| Strike | Last | Change | Vol | Open Int | Moneyness |
|---|---|---|---|---|---|
| 4425 P | $2.95 | -60.14% | 2 | 738 | OTM |
| 4450 P | $2.09 | -34.69% | 15 | 3,843 | OTM |
| 4475 P | $1.95 | -42.65% | 200 | 483 | OTM |
| 4500 P | $2.25 | -8.54% | 44 | 25,349 | OTM |
| 4500 P | $2.10 | -3.23% | 11 | 171 | OTM |
| 4525 P | $3.06 | +11.27% | 132 | 830 | OTM |
| 4550 P | $2.40 | -11.11% | 21 | 1,476 | OTM |
| 4575 P | $3.90 | -18.75% | 2 | 669 | OTM |
| 4600 P | $2.54 | -36.50% | 21 | 10,810 | OTM |
| 4600 P | $2.40 | -20.53% | 862 | 2,387 | OTM |
| 4625 P | $3.27 | +9.00% | 1 | 360 | OTM |
| 4650 P | $3.07 | -12.54% | 50 | 2,287 | OTM |
| 4675 P | $3.20 | +6.67% | 2 | 678 | OTM |