Contract OI history
Back to JPMJan 15, 2027 EXPIRATION
JPM $340.00 Put
JPM270115P00340000
Latest saved OI2,212Oct 23, 2026
Last change+98vs 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 | 2,212 | +98 |
| Oct 21, 2026 | 2,114 | +445 |
| Oct 16, 2026 | 1,669 | +37 |
| Oct 15, 2026 | 1,632 | +20 |
| Oct 14, 2026 | 1,612 | 0 |
| Oct 13, 2026 | 1,612 | +92 |
| Oct 09, 2026 | 1,520 | +48 |
| Oct 08, 2026 | 1,472 | 0 |
| Oct 07, 2026 | 1,472 | +1 |
| Oct 06, 2026 | 1,471 | +130 |
| Oct 05, 2026 | 1,341 | +50 |
| Oct 02, 2026 | 1,291 | No prior observation |