Contract OI history
Back to JPMJan 21, 2028 EXPIRATION
JPM $270.00 Put
JPM280121P00270000
Latest saved OI1,207Oct 23, 2026
Last change+25vs previous saved observation
Saved market days12Oct 02, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026 | 1,207 | +25 |
| Oct 21, 2026Viewing | 1,182 | +252 |
| Oct 16, 2026 | 930 | +1 |
| Oct 15, 2026 | 929 | 0 |
| Oct 14, 2026 | 929 | 0 |
| Oct 13, 2026 | 929 | -1 |
| Oct 09, 2026 | 930 | +2 |
| Oct 08, 2026 | 928 | 0 |
| Oct 07, 2026 | 928 | +1 |
| Oct 06, 2026 | 927 | +200 |
| Oct 05, 2026 | 727 | +10 |
| Oct 02, 2026 | 717 | No prior observation |