SPX270521P00400000
SPX May 21 2027 400.00 Put
optionOPRA
EODOct 28, 2026
0.05USD0.000%(0.00)40,451Vol40,455OI
SPX270521P00400000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-28 | 0.0500 | 0.0500 | 0.0500 | 0.0500 | 0.000% | 40,451 | 6 | 0.000% |
| 2026-09-30 | 0.0500 | 0.0500 | 0.0500 | 0.0500 | -50.000% | 4 | 4 | 0.000% |
| 2026-06-09 | 0.1600 | 0.1600 | 0.1000 | 0.1000 | -65.517% | 2 | 3 | -50.000% |
| 2026-04-29 | 0.3100 | 0.3100 | 0.2900 | 0.2900 | -17.143% | 4 | 3 | -82.759% |
| 2026-04-27 | 0.3500 | 0.3500 | 0.3500 | 0.3500 | 0.000% | 3 | 3 | -85.714% |