Contract OI history
Back to JPMDec 18, 2026 EXPIRATION
JPM $310.00 Put
JPM261218P00310000
Latest saved OI1,434Oct 23, 2026
Last change+38vs 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 | 1,434 | +38 |
| Oct 21, 2026 | 1,396 | 0 |
| Oct 16, 2026 | 1,396 | +8 |
| Oct 15, 2026 | 1,388 | +63 |
| Oct 14, 2026 | 1,325 | 0 |
| Oct 13, 2026 | 1,325 | +142 |
| Oct 09, 2026 | 1,183 | +32 |
| Oct 08, 2026 | 1,151 | 0 |
| Oct 07, 2026 | 1,151 | +7 |
| Oct 06, 2026 | 1,144 | +40 |
| Oct 05, 2026 | 1,104 | +11 |
| Oct 02, 2026 | 1,093 | No prior observation |