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Contract OI history

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Nov 20, 2026 EXPIRATION

WULF $11.50 Put

WULF261120P00011500

Latest saved OI5,156Oct 23, 2026
Last change+5,021vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $11.50 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. 5,1562,5780 2026-10-21: 135 OI2026-10-23: 5,156 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, 2026Viewing5,156+5,021
Oct 21, 2026135No prior observation