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Contract OI history

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Nov 13, 2026 EXPIRATION

WULF $18.50 Call

WULF261113C00018500

Latest saved OI235Oct 23, 2026
Last change+19vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $18.50 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. 2351170 2026-10-09: 175 OI2026-10-14: 177 OI2026-10-15: 176 OI2026-10-16: 176 OI2026-10-21: 216 OI2026-10-23: 235 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, 2026235+19
Oct 21, 2026Viewing216+40
Oct 16, 20261760
Oct 15, 2026176-1
Oct 14, 2026177+2
Oct 09, 2026175No prior observation