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Contract OI history

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Nov 13, 2026 EXPIRATION

WULF $12.50 Put

WULF261113P00012500

Latest saved OI377Oct 23, 2026
Last change+21vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $12.50 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. 3771880 2026-10-09: 155 OI2026-10-14: 158 OI2026-10-15: 153 OI2026-10-16: 258 OI2026-10-21: 356 OI2026-10-23: 377 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, 2026Viewing377+21
Oct 21, 2026356+98
Oct 16, 2026258+105
Oct 15, 2026153-5
Oct 14, 2026158+3
Oct 09, 2026155No prior observation