OITracker Cboe delayed data

Contract OI history

Back to WULF

Dec 18, 2026 EXPIRATION

WULF $13.00 Put

WULF261218P00013000

Latest saved OI13,904Oct 23, 2026
Last change+4vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $13.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 15,6167,8080 2026-10-09: 15,616 OI2026-10-14: 15,522 OI2026-10-15: 15,472 OI2026-10-16: 13,948 OI2026-10-21: 13,900 OI2026-10-23: 13,904 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, 2026Viewing13,904+4
Oct 21, 202613,900-48
Oct 16, 202613,948-1,524
Oct 15, 202615,472-50
Oct 14, 202615,522-94
Oct 09, 202615,616No prior observation