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Contract OI history

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Dec 18, 2026 EXPIRATION

WOLF $20.00 Put

WOLF261218P00020000

Latest saved OI10,993Oct 23, 2026
Last change+26vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WOLF $20.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 10,9935,4960 2026-10-02: 10,910 OI2026-10-05: 10,877 OI2026-10-06: 10,877 OI2026-10-07: 10,877 OI2026-10-08: 10,877 OI2026-10-09: 10,896 OI2026-10-14: 10,896 OI2026-10-15: 10,898 OI2026-10-16: 10,898 OI2026-10-21: 10,967 OI2026-10-23: 10,993 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, 202610,993+26
Oct 21, 2026Viewing10,967+69
Oct 16, 202610,8980
Oct 15, 202610,898+2
Oct 14, 202610,8960
Oct 09, 202610,896+19
Oct 08, 202610,8770
Oct 07, 202610,8770
Oct 06, 202610,8770
Oct 05, 202610,877-33
Oct 02, 202610,910No prior observation