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Contract OI history

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Oct 23, 2026 EXPIRATION

WULF $18.50 Call

WULF261023C00018500

Latest saved OI245Oct 23, 2026
Last change0vs 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. 2451220 2026-10-09: 188 OI2026-10-14: 181 OI2026-10-15: 180 OI2026-10-16: 180 OI2026-10-21: 245 OI2026-10-23: 245 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, 20262450
Oct 21, 2026Viewing245+65
Oct 16, 20261800
Oct 15, 2026180-1
Oct 14, 2026181-7
Oct 09, 2026188No prior observation