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Contract OI history

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Dec 18, 2026 EXPIRATION

WULF $25.00 Put

WULF261218P00025000

Latest saved OI1,180Oct 23, 2026
Last change-33vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $25.00 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. 1,2136060 2026-10-09: 1,213 OI2026-10-14: 1,208 OI2026-10-15: 1,208 OI2026-10-16: 1,213 OI2026-10-21: 1,213 OI2026-10-23: 1,180 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, 20261,180-33
Oct 21, 2026Viewing1,2130
Oct 16, 20261,213+5
Oct 15, 20261,2080
Oct 14, 20261,208-5
Oct 09, 20261,213No prior observation