OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

WULF $35.00 Call

WULF270115C00035000

Latest saved OI8,946Oct 23, 2026
Last change-91vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $35.00 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. 9,0374,5180 2026-10-09: 8,462 OI2026-10-14: 8,462 OI2026-10-15: 8,467 OI2026-10-16: 8,707 OI2026-10-21: 9,037 OI2026-10-23: 8,946 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, 20268,946-91
Oct 21, 2026Viewing9,037+330
Oct 16, 20268,707+240
Oct 15, 20268,467+5
Oct 14, 20268,4620
Oct 09, 20268,462No prior observation