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Contract OI history

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Dec 17, 2027 EXPIRATION

WULF $40.00 Call

WULF271217C00040000

Latest saved OI11,671Oct 23, 2026
Last change+492vs 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. 11,6715,8350 2026-10-09: 5,491 OI2026-10-14: 9,025 OI2026-10-15: 8,876 OI2026-10-16: 11,179 OI2026-10-21: 11,179 OI2026-10-23: 11,671 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, 2026Viewing11,671+492
Oct 21, 202611,1790
Oct 16, 202611,179+2,303
Oct 15, 20268,876-149
Oct 14, 20269,025+3,534
Oct 09, 20265,491No prior observation