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Contract OI history

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Jan 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
Daily open interest Hover a point for its date and OI
WULF $12.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 14,4357,2170 2026-10-09: 4,273 OI2026-10-14: 4,246 OI2026-10-15: 4,255 OI2026-10-16: 4,255 OI2026-10-21: 11,593 OI2026-10-23: 14,435 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WULF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing14,435+2,842
Oct 21, 202611,593+7,338
Oct 16, 20264,2550
Oct 15, 20264,255+9
Oct 14, 20264,246-27
Oct 09, 20264,273No prior observation