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Contract OI history

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Nov 20, 2026 EXPIRATION

WULF $13.50 Put

WULF261120P00013500

Latest saved OI248Oct 23, 2026
Last change+57vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $13.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 2481240 2026-10-21: 191 OI2026-10-23: 248 OI Oct 21, 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, 2026Viewing248+57
Oct 21, 2026191No prior observation