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Contract OI history

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Nov 06, 2026 EXPIRATION

WULF $18.50 Call

WULF261106C00018500

Latest saved OI3,600Oct 23, 2026
Last change+1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $18.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,6001,8000 2026-10-09: 587 OI2026-10-14: 588 OI2026-10-15: 598 OI2026-10-16: 598 OI2026-10-21: 3,599 OI2026-10-23: 3,600 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, 20263,600+1
Oct 21, 2026Viewing3,599+3,001
Oct 16, 20265980
Oct 15, 2026598+10
Oct 14, 2026588+1
Oct 09, 2026587No prior observation