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Contract OI history

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Jan 21, 2028 EXPIRATION

WULF $4.00 Put

WULF280121P00004000

Latest saved OI226Oct 23, 2026
Last change+10vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $4.00 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. 2261130 2026-10-09: 214 OI2026-10-14: 213 OI2026-10-15: 214 OI2026-10-16: 215 OI2026-10-21: 216 OI2026-10-23: 226 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, 2026Viewing226+10
Oct 21, 2026216+1
Oct 16, 2026215+1
Oct 15, 2026214+1
Oct 14, 2026213-1
Oct 09, 2026214No prior observation