SPX280121P04000000
SPX Jan 21 2028 4000.00 Put
optionOPRA
EODOct 22, 2026
36.40USD+8.172%(+2.75)8Vol39OI
SPX280121P04000000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-22 | 36.80 | 36.80 | 36.10 | 36.40 | +8.172% | 8 | 31 | 0.000% |
| 2026-10-21 | 33.65 | 33.65 | 33.65 | 33.65 | +2.905% | 2 | 29 | +8.172% |
| 2026-10-13 | 32.30 | 32.70 | 32.00 | 32.70 | -1.119% | 26 | 3 | +11.315% |
| 2026-10-09 | 33.07 | 33.07 | 33.07 | 33.07 | -3.304% | 1 | 2 | +10.070% |
| 2026-09-30 | 34.20 | 34.20 | 34.20 | 34.20 | -0.581% | 1 | 1 | +6.433% |
| 2026-09-21 | 34.40 | 34.40 | 34.40 | 34.40 | 0.000% | 1 | 0 | +5.814% |