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Contract OI history

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Oct 30, 2026 EXPIRATION

WULF $18.50 Call

WULF261030C00018500

Latest saved OI209Oct 23, 2026
Last change-10vs 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. 2191090 2026-10-09: 203 OI2026-10-14: 199 OI2026-10-15: 217 OI2026-10-16: 217 OI2026-10-21: 219 OI2026-10-23: 209 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, 2026Viewing209-10
Oct 21, 2026219+2
Oct 16, 20262170
Oct 15, 2026217+18
Oct 14, 2026199-4
Oct 09, 2026203No prior observation