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Contract OI history

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Feb 19, 2027 EXPIRATION

WULF $12.00 Put

WULF270219P00012000

Latest saved OI3,934Oct 23, 2026
Last change0vs 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. 4,7342,3670 2026-10-09: 4,108 OI2026-10-14: 4,110 OI2026-10-15: 4,182 OI2026-10-16: 4,734 OI2026-10-21: 3,934 OI2026-10-23: 3,934 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, 2026Viewing3,9340
Oct 21, 20263,934-800
Oct 16, 20264,734+552
Oct 15, 20264,182+72
Oct 14, 20264,110+2
Oct 09, 20264,108No prior observation