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Contract OI history

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Dec 18, 2026 EXPIRATION

WULF $16.00 Put

WULF261218P00016000

Latest saved OI18,396Oct 23, 2026
Last change+12vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $16.00 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. 18,3969,1980 2026-10-09: 18,374 OI2026-10-14: 18,373 OI2026-10-15: 18,372 OI2026-10-16: 18,369 OI2026-10-21: 18,384 OI2026-10-23: 18,396 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, 202618,396+12
Oct 21, 2026Viewing18,384+15
Oct 16, 202618,369-3
Oct 15, 202618,372-1
Oct 14, 202618,373-1
Oct 09, 202618,374No prior observation