OITracker Cboe delayed data

Contract OI history

Back to WULF

Dec 18, 2026 EXPIRATION

WULF $28.00 Call

WULF261218C00028000

Latest saved OI8,071Oct 23, 2026
Last change-586vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $28.00 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. 8,6714,3350 2026-10-09: 8,671 OI2026-10-14: 8,666 OI2026-10-15: 8,666 OI2026-10-16: 8,663 OI2026-10-21: 8,657 OI2026-10-23: 8,071 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, 20268,071-586
Oct 21, 2026Viewing8,657-6
Oct 16, 20268,663-3
Oct 15, 20268,6660
Oct 14, 20268,666-5
Oct 09, 20268,671No prior observation