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Contract OI history

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Jan 21, 2028 EXPIRATION

WOLF $17.50 Call

WOLF280121C00017500

Latest saved OI122Oct 23, 2026
Last change+50vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WOLF $17.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 122610 2026-10-02: 72 OI2026-10-05: 72 OI2026-10-06: 72 OI2026-10-07: 72 OI2026-10-08: 72 OI2026-10-09: 72 OI2026-10-14: 72 OI2026-10-15: 72 OI2026-10-16: 72 OI2026-10-21: 72 OI2026-10-23: 122 OI Oct 02, 2026Oct 23, 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 23, 2026122+50
Oct 21, 2026Viewing720
Oct 16, 2026720
Oct 15, 2026720
Oct 14, 2026720
Oct 09, 2026720
Oct 08, 2026720
Oct 07, 2026720
Oct 06, 2026720
Oct 05, 2026720
Oct 02, 202672No prior observation