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Contract OI history

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Oct 30, 2026 EXPIRATION

WULF $18.00 Put

WULF261030P00018000

Latest saved OI120Oct 23, 2026
Last change-28vs 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. 156780 2026-10-09: 61 OI2026-10-14: 61 OI2026-10-15: 155 OI2026-10-16: 156 OI2026-10-21: 148 OI2026-10-23: 120 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, 2026120-28
Oct 21, 2026Viewing148-8
Oct 16, 2026156+1
Oct 15, 2026155+94
Oct 14, 2026610
Oct 09, 202661No prior observation