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Contract OI history

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Sep 17, 2027 EXPIRATION

WULF $40.00 Call

WULF270917C00040000

Latest saved OI6,616Oct 23, 2026
Last change+250vs 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. 6,6163,3080 2026-10-09: 5,979 OI2026-10-14: 6,333 OI2026-10-15: 6,304 OI2026-10-16: 6,327 OI2026-10-21: 6,366 OI2026-10-23: 6,616 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, 20266,616+250
Oct 21, 2026Viewing6,366+39
Oct 16, 20266,327+23
Oct 15, 20266,304-29
Oct 14, 20266,333+354
Oct 09, 20265,979No prior observation