OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

WULF $39.00 Call

WULF270115C00039000

Latest saved OI5,408Oct 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 $39.00 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. 5,4602,7300 2026-10-09: 5,460 OI2026-10-14: 5,460 OI2026-10-15: 5,460 OI2026-10-16: 5,408 OI2026-10-21: 5,408 OI2026-10-23: 5,408 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, 2026Viewing5,4080
Oct 21, 20265,4080
Oct 16, 20265,408-52
Oct 15, 20265,4600
Oct 14, 20265,4600
Oct 09, 20265,460No prior observation