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Contract OI history

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Nov 20, 2026 EXPIRATION

WOLF $40.00 Call

WOLF261120C00040000

Latest saved OI554Oct 23, 2026
Last change+37vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WOLF $40.00 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. 5542770 2026-10-02: 521 OI2026-10-05: 516 OI2026-10-06: 480 OI2026-10-07: 491 OI2026-10-08: 491 OI2026-10-09: 519 OI2026-10-14: 519 OI2026-10-15: 509 OI2026-10-16: 511 OI2026-10-21: 517 OI2026-10-23: 554 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, 2026Viewing554+37
Oct 21, 2026517+6
Oct 16, 2026511+2
Oct 15, 2026509-10
Oct 14, 20265190
Oct 09, 2026519+28
Oct 08, 20264910
Oct 07, 2026491+11
Oct 06, 2026480-36
Oct 05, 2026516-5
Oct 02, 2026521No prior observation