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Contract OI history

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Dec 18, 2026 EXPIRATION

WULF $18.00 Put

WULF261218P00018000

Latest saved OI4,479Oct 23, 2026
Last change-1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $18.00 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. 4,4982,2490 2026-10-09: 4,497 OI2026-10-14: 4,498 OI2026-10-15: 4,494 OI2026-10-16: 4,492 OI2026-10-21: 4,480 OI2026-10-23: 4,479 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, 20264,479-1
Oct 21, 2026Viewing4,480-12
Oct 16, 20264,492-2
Oct 15, 20264,494-4
Oct 14, 20264,498+1
Oct 09, 20264,497No prior observation