Contract OI history
Back to COINDec 17, 2027 EXPIRATION
COIN $290.00 Put
COIN271217P00290000
Latest saved OI393Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 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 | 393 | -1 |
| Oct 21, 2026 | 394 | 0 |
| Oct 16, 2026 | 394 | +108 |
| Oct 15, 2026 | 286 | +190 |
| Oct 14, 2026 | 96 | 0 |
| Oct 13, 2026 | 96 | 0 |
| Oct 09, 2026 | 96 | No prior observation |