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Contract OI history

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Feb 19, 2027 EXPIRATION

WULF $9.00 Put

WULF270219P00009000

Latest saved OI523Oct 23, 2026
Last change+294vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $9.00 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. 5232610 2026-10-09: 49 OI2026-10-14: 50 OI2026-10-15: 50 OI2026-10-16: 50 OI2026-10-21: 229 OI2026-10-23: 523 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, 2026523+294
Oct 21, 2026Viewing229+179
Oct 16, 2026500
Oct 15, 2026500
Oct 14, 202650+1
Oct 09, 202649No prior observation