SPX261218P04100000
SPX Dec 18 2026 4100.00 Put
optionOPRA
EODOct 28, 2026
1.20USD-20.000%(-0.30)1Vol4,985OI
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SPX 4100 Put Across Expirations
| Expiration | DTE | Last | Change | Vol | Open Int |
|---|---|---|---|---|---|
| Nov 20, 2026 | 22d | $0.25 | -50.00% | 1 | 2,037 |
| Nov 20, 2026 | 22d | $0.25 | -44.44% | 34 | 89 |
| Dec 18, 2026 | 50d | $1.20 | -20.00% | 1 | 4,985 |
| Dec 18, 2026 | 50d | $2.23 | -0.89% | 2 | 498 |
| Dec 31, 2026 | 63d | $2.03 | -13.62% | 90 | 653 |
| Jan 15, 2027 | 78d | $3.90 | -18.75% | 245 | 2,162 |
| Jan 15, 2027 | 78d | $3.20 | -44.83% | 20 | 87 |
| Feb 19, 2027 | 113d | $8.60 | +43.33% | 3 | 3 |
| Feb 19, 2027 | 113d | $8.43 | +21.29% | 4 | 573 |
| Mar 19, 2027 | 141d | $8.87 | -9.95% | 8 | 1,788 |
| Mar 19, 2027 | 141d | — | — | 0 | 0 |
| Mar 31, 2027 | 153d | $11.00 | +3.48% | 10 | 432 |
| Apr 16, 2027 | 169d | $12.55 | -8.39% | 4 | 58 |
| May 21, 2027 | 204d | $15.70 | +4.67% | 5 | 178 |
| Jun 17, 2027 | 231d | $19.14 | +17.71% | 4 | 1,164 |
| Jun 30, 2027 | 244d | $20.10 | +8.12% | 1 | 53 |
| Jul 16, 2027 | 260d | $20.63 | -3.60% | 4 | 427 |
| Aug 20, 2027 | 295d | $25.82 | -2.42% | 2 | 33 |
| Sep 17, 2027 | 323d | $30.02 | +18.75% | 4 | 421 |
| Sep 30, 2027 | 336d | $28.35 | -2.28% | 1 | 54 |
| Oct 15, 2027 | 351d | $29.61 | +0.78% | 2 | 41 |
| Nov 19, 2027 | 386d | — | — | 0 | 0 |
| Dec 17, 2027 | 414d | $34.59 | -1.42% | 8 | 2,693 |
| Jan 21, 2028 | 449d | $37.04 | +0.00% | 2 | 1 |
| Jun 16, 2028 | 596d | $53.30 | -1.30% | 1 | 101 |
| Dec 15, 2028 | 778d | $62.90 | -3.66% | 5 | 1,029 |
| Dec 21, 2029 | 1149d | $95.16 | -43.73% | 1 | 167 |
| Dec 20, 2030 | 1513d | $138.49 | -17.15% | 1 | 1 |
SPX Nearby Strikes · Dec 18, 2026
| Strike | Last | Change | Vol | Open Int | Moneyness |
|---|---|---|---|---|---|
| 3900 P | $1.75 | +3.55% | 171 | 3,599 | OTM |
| 3900 P | $1.84 | +30.50% | 4 | 89 | OTM |
| 3950 P | $0.95 | -60.74% | 6 | 799 | OTM |
| 4000 P | $1.05 | -8.70% | 2 | 83,090 | OTM |
| 4000 P | $1.15 | -19.01% | 10 | 1,327 | OTM |
| 4050 P | $2.10 | +29.63% | 1 | 3,111 | OTM |
| 4100 P | $1.20 | -20.00% | 1 | 4,985 | OTM |
| 4100 P | $2.23 | -0.89% | 2 | 498 | OTM |
| 4125 P | $2.40 | -22.58% | 5 | 1,429 | OTM |
| 4150 P | $1.45 | -58.57% | 38 | 2,265 | OTM |
| 4175 P | $2.10 | -22.79% | 3 | 471 | OTM |
| 4200 P | $1.60 | -39.62% | 1 | 7,739 | OTM |
| 4200 P | $1.32 | -12.58% | 2 | 2,451 | OTM |