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Contract OI history

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Mar 19, 2027 EXPIRATION

WOLF $42.50 Call

WOLF270319C00042500

Latest saved OI43Oct 21, 2026
Last change-14vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WOLF $42.50 call open interest history 10 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 59290 2026-10-02: 48 OI2026-10-05: 59 OI2026-10-06: 59 OI2026-10-07: 59 OI2026-10-08: 59 OI2026-10-09: 59 OI2026-10-14: 59 OI2026-10-15: 59 OI2026-10-16: 57 OI2026-10-21: 43 OI Oct 02, 2026Oct 21, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WOLF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing43-14
Oct 16, 202657-2
Oct 15, 2026590
Oct 14, 2026590
Oct 09, 2026590
Oct 08, 2026590
Oct 07, 2026590
Oct 06, 2026590
Oct 05, 202659+11
Oct 02, 202648No prior observation