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Contract OI history

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Oct 23, 2026 EXPIRATION

WULF $13.50 Put

WULF261023P00013500

Latest saved OI941Oct 23, 2026
Last change-314vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $13.50 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. 1,2556270 2026-10-09: 605 OI2026-10-14: 789 OI2026-10-15: 783 OI2026-10-16: 845 OI2026-10-21: 1,255 OI2026-10-23: 941 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, 2026Viewing941-314
Oct 21, 20261,255+410
Oct 16, 2026845+62
Oct 15, 2026783-6
Oct 14, 2026789+184
Oct 09, 2026605No prior observation