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Contract OI history

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Oct 23, 2026 EXPIRATION

WOLF $28.00 Put

WOLF261023P00028000

Latest saved OI90Oct 21, 2026
Last change-6vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WOLF $28.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 96480 2026-10-02: 9 OI2026-10-05: 14 OI2026-10-06: 19 OI2026-10-07: 20 OI2026-10-08: 20 OI2026-10-09: 25 OI2026-10-14: 39 OI2026-10-15: 40 OI2026-10-16: 96 OI2026-10-21: 90 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, 2026Viewing90-6
Oct 16, 202696+56
Oct 15, 202640+1
Oct 14, 202639+14
Oct 09, 202625+5
Oct 08, 2026200
Oct 07, 202620+1
Oct 06, 202619+5
Oct 05, 202614+5
Oct 02, 20269No prior observation