Contract OI history
Back to COINDec 18, 2026 EXPIRATION
COIN $170.00 Put
COIN261218P00170000
Latest saved OI3,186Oct 23, 2026
Last change-164vs 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 | 3,186 | -164 |
| Oct 21, 2026 | 3,350 | +90 |
| Oct 16, 2026 | 3,260 | -14 |
| Oct 15, 2026 | 3,274 | +15 |
| Oct 14, 2026 | 3,259 | 0 |
| Oct 13, 2026 | 3,259 | +13 |
| Oct 09, 2026 | 3,246 | No prior observation |