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Contract OI history

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Mar 19, 2027 EXPIRATION

WULF $21.00 Call

WULF270319C00021000

Latest saved OI130Oct 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 $21.00 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. 142710 2026-10-09: 138 OI2026-10-14: 142 OI2026-10-15: 138 OI2026-10-16: 140 OI2026-10-21: 131 OI2026-10-23: 130 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, 2026130-1
Oct 21, 2026Viewing131-9
Oct 16, 2026140+2
Oct 15, 2026138-4
Oct 14, 2026142+4
Oct 09, 2026138No prior observation