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Contract OI history

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May 21, 2027 EXPIRATION

WULF $10.00 Put

WULF270521P00010000

Latest saved OI768Oct 23, 2026
Last change-3vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $10.00 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. 7713850 2026-10-09: 734 OI2026-10-14: 734 OI2026-10-15: 769 OI2026-10-16: 771 OI2026-10-21: 771 OI2026-10-23: 768 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, 2026Viewing768-3
Oct 21, 20267710
Oct 16, 2026771+2
Oct 15, 2026769+35
Oct 14, 20267340
Oct 09, 2026734No prior observation