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Contract OI history

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Dec 18, 2026 EXPIRATION

WULF $11.00 Put

WULF261218P00011000

Latest saved OI20,815Oct 23, 2026
Last change+975vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $11.00 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. 20,81510,4070 2026-10-09: 5,474 OI2026-10-14: 7,593 OI2026-10-15: 8,151 OI2026-10-16: 19,866 OI2026-10-21: 19,840 OI2026-10-23: 20,815 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, 202620,815+975
Oct 21, 2026Viewing19,840-26
Oct 16, 202619,866+11,715
Oct 15, 20268,151+558
Oct 14, 20267,593+2,119
Oct 09, 20265,474No prior observation