Contract OI history
Back to JPMJan 15, 2027 EXPIRATION
JPM $320.00 Put
JPM270115P00320000
Latest saved OI3,514Oct 23, 2026
Last change+77vs 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 | 3,514 | +77 |
| Oct 21, 2026 | 3,437 | +37 |
| Oct 16, 2026 | 3,400 | -12 |
| Oct 15, 2026 | 3,412 | +11 |
| Oct 14, 2026 | 3,401 | 0 |
| Oct 13, 2026 | 3,401 | -29 |
| Oct 09, 2026 | 3,430 | -1 |
| Oct 08, 2026 | 3,431 | 0 |
| Oct 07, 2026 | 3,431 | +46 |
| Oct 06, 2026 | 3,385 | -34 |
| Oct 05, 2026 | 3,419 | +36 |
| Oct 02, 2026 | 3,383 | No prior observation |