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Contract OI history

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Oct 23, 2026 EXPIRATION

WULF $11.50 Put

WULF261023P00011500

Latest saved OI8,819Oct 23, 2026
Last change+193vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $11.50 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. 8,8194,4090 2026-10-09: 11 OI2026-10-14: 1,758 OI2026-10-15: 7,492 OI2026-10-16: 8,014 OI2026-10-21: 8,626 OI2026-10-23: 8,819 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, 2026Viewing8,819+193
Oct 21, 20268,626+612
Oct 16, 20268,014+522
Oct 15, 20267,492+5,734
Oct 14, 20261,758+1,747
Oct 09, 202611No prior observation