Contract OI history
Back to JPMMar 19, 2027 EXPIRATION
JPM $320.00 Put
JPM270319P00320000
Latest saved OI3,264Oct 23, 2026
Last change-3vs 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, 2026Viewing | 3,264 | -3 |
| Oct 21, 2026 | 3,267 | +16 |
| Oct 16, 2026 | 3,251 | 0 |
| Oct 15, 2026 | 3,251 | +19 |
| Oct 14, 2026 | 3,232 | 0 |
| Oct 13, 2026 | 3,232 | -4 |
| Oct 09, 2026 | 3,236 | +80 |
| Oct 08, 2026 | 3,156 | 0 |
| Oct 07, 2026 | 3,156 | 0 |
| Oct 06, 2026 | 3,156 | +3 |
| Oct 05, 2026 | 3,153 | +87 |
| Oct 02, 2026 | 3,066 | No prior observation |