OITracker Cboe delayed data

Contract OI history

Back to WULF

Oct 23, 2026 EXPIRATION

WULF $21.00 Call

WULF261023C00021000

Latest saved OI421Oct 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 $21.00 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. 4332160 2026-10-09: 433 OI2026-10-14: 433 OI2026-10-15: 422 OI2026-10-16: 422 OI2026-10-21: 421 OI2026-10-23: 421 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, 2026Viewing4210
Oct 21, 2026421-1
Oct 16, 20264220
Oct 15, 2026422-11
Oct 14, 20264330
Oct 09, 2026433No prior observation