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Contract OI history

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Dec 18, 2026 EXPIRATION

WULF $12.00 Put

WULF261218P00012000

Latest saved OI14,631Oct 23, 2026
Last change+319vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $12.00 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. 14,6317,3150 2026-10-09: 13,605 OI2026-10-14: 13,634 OI2026-10-15: 13,578 OI2026-10-16: 13,690 OI2026-10-21: 14,312 OI2026-10-23: 14,631 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, 2026Viewing14,631+319
Oct 21, 202614,312+622
Oct 16, 202613,690+112
Oct 15, 202613,578-56
Oct 14, 202613,634+29
Oct 09, 202613,605No prior observation