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Contract OI history

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Dec 17, 2027 EXPIRATION

WULF $20.00 Put

WULF271217P00020000

Latest saved OI461Oct 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 $20.00 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. 4612300 2026-10-09: 460 OI2026-10-14: 460 OI2026-10-15: 460 OI2026-10-16: 460 OI2026-10-21: 461 OI2026-10-23: 461 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, 2026Viewing4610
Oct 21, 2026461+1
Oct 16, 20264600
Oct 15, 20264600
Oct 14, 20264600
Oct 09, 2026460No prior observation