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Contract OI history

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Dec 18, 2026 EXPIRATION

WULF $20.00 Call

WULF261218C00020000

Latest saved OI74,564Oct 23, 2026
Last change+2,132vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $20.00 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. 74,56437,2820 2026-10-09: 56,644 OI2026-10-14: 57,650 OI2026-10-15: 56,404 OI2026-10-16: 63,639 OI2026-10-21: 72,432 OI2026-10-23: 74,564 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, 202674,564+2,132
Oct 21, 2026Viewing72,432+8,793
Oct 16, 202663,639+7,235
Oct 15, 202656,404-1,246
Oct 14, 202657,650+1,006
Oct 09, 202656,644No prior observation