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Contract OI history

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Dec 18, 2026 EXPIRATION

WULF $40.00 Call

WULF261218C00040000

Latest saved OI21,136Oct 23, 2026
Last change-769vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $40.00 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. 21,90510,9520 2026-10-09: 21,895 OI2026-10-14: 21,900 OI2026-10-15: 21,900 OI2026-10-16: 21,905 OI2026-10-21: 21,905 OI2026-10-23: 21,136 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, 202621,136-769
Oct 21, 2026Viewing21,9050
Oct 16, 202621,905+5
Oct 15, 202621,9000
Oct 14, 202621,900+5
Oct 09, 202621,895No prior observation