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Contract OI history

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Nov 20, 2026 EXPIRATION

WULF $12.50 Put

WULF261120P00012500

Latest saved OI3,777Oct 23, 2026
Last change+3,693vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $12.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 3,7771,8880 2026-10-21: 84 OI2026-10-23: 3,777 OI Oct 21, 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, 2026Viewing3,777+3,693
Oct 21, 202684No prior observation