SPX270820P01800000
SPX Aug 20 2027 1800.00 PutoptionOPRA
EODOct 23, 2026
3.20USD+4.235%(+0.13)2Vol64OI
SPX270820P01800000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-23 | 3.2000 | 3.2000 | 3.2000 | 3.2000 | +4.235% | 2 | 62 | 0.000% |
| 2026-10-22 | 3.0700 | 3.0700 | 3.0600 | 3.0700 | +8.099% | 28 | 62 | +4.235% |
| 2026-10-19 | 2.8400 | 2.8400 | 2.8400 | 2.8400 | -11.526% | 4 | 60 | +12.676% |
| 2026-10-16 | 3.3700 | 3.3700 | 3.2000 | 3.2100 | +15.884% | 32 | 29 | -0.312% |
| 2026-10-15 | 2.7700 | 2.7700 | 2.7700 | 2.7700 | +10.359% | 4 | 27 | +15.523% |
| 2026-10-12 | 2.5100 | 2.5100 | 2.5100 | 2.5100 | +0.803% | 3 | 24 | +27.490% |
| 2026-10-09 | 2.5000 | 2.5000 | 2.4900 | 2.4900 | -3.861% | 6 | 18 | +28.514% |
| 2026-10-05 | 2.5900 | 2.5900 | 2.5900 | 2.5900 | -4.779% | 3 | 15 | +23.552% |
| 2026-10-02 | 2.7200 | 2.7200 | 2.7200 | 2.7200 | -10.231% | 6 | 9 | +17.647% |
| 2026-10-01 | 3.0300 | 3.0300 | 3.0300 | 3.0300 | +13.060% | 2 | 7 | +5.611% |
| 2026-09-29 | 2.6800 | 2.6800 | 2.6800 | 2.6800 | -11.258% | 3 | 4 | +19.403% |
| 2026-09-24 | 3.0200 | 3.0200 | 3.0200 | 3.0200 | +5.226% | 2 | 2 | +5.960% |
| 2026-09-22 | 2.8700 | 2.8700 | 2.8700 | 2.8700 | 0.000% | 2 | 2 | +11.498% |