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Contract OI history

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Dec 17, 2027 EXPIRATION

WULF $5.00 Put

WULF271217P00005000

Latest saved OI378Oct 23, 2026
Last change+1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $5.00 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. 3781890 2026-10-09: 377 OI2026-10-14: 377 OI2026-10-15: 377 OI2026-10-16: 377 OI2026-10-21: 377 OI2026-10-23: 378 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, 2026378+1
Oct 21, 2026Viewing3770
Oct 16, 20263770
Oct 15, 20263770
Oct 14, 20263770
Oct 09, 2026377No prior observation