Contract OI history
Back to WULFJan 21, 2028 EXPIRATION
WULF $12.00 Put
WULF280121P00012000
Latest saved OI14,435Oct 23, 2026
Last change+2,842vs previous saved observation
Saved market days6Oct 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, 2026 | 14,435 | +2,842 |
| Oct 21, 2026Viewing | 11,593 | +7,338 |
| Oct 16, 2026 | 4,255 | 0 |
| Oct 15, 2026 | 4,255 | +9 |
| Oct 14, 2026 | 4,246 | -27 |
| Oct 09, 2026 | 4,273 | No prior observation |