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Contract OI history

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Nov 20, 2026 EXPIRATION

WOLF $37.50 Call

WOLF261120C00037500

Latest saved OI352Oct 23, 2026
Last change-4vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WOLF $37.50 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. 3801900 2026-10-02: 166 OI2026-10-05: 173 OI2026-10-06: 174 OI2026-10-07: 174 OI2026-10-08: 174 OI2026-10-09: 380 OI2026-10-14: 365 OI2026-10-15: 361 OI2026-10-16: 361 OI2026-10-21: 356 OI2026-10-23: 352 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, 2026352-4
Oct 21, 2026Viewing356-5
Oct 16, 20263610
Oct 15, 2026361-4
Oct 14, 2026365-15
Oct 09, 2026380+206
Oct 08, 20261740
Oct 07, 20261740
Oct 06, 2026174+1
Oct 05, 2026173+7
Oct 02, 2026166No prior observation