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Contract OI history

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Nov 20, 2026 EXPIRATION

WULF $17.50 Call

WULF261120C00017500

Latest saved OI255Oct 23, 2026
Last change+97vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $17.50 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 2551270 2026-10-21: 158 OI2026-10-23: 255 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, 2026255+97
Oct 21, 2026Viewing158No prior observation