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Contract OI history

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Jan 15, 2027 EXPIRATION

WOLF $27.50 Put

WOLF270115P00027500

Latest saved OI189Oct 23, 2026
Last change+5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WOLF $27.50 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. 189940 2026-10-02: 125 OI2026-10-05: 143 OI2026-10-06: 165 OI2026-10-07: 165 OI2026-10-08: 165 OI2026-10-09: 180 OI2026-10-14: 180 OI2026-10-15: 184 OI2026-10-16: 184 OI2026-10-21: 184 OI2026-10-23: 189 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, 2026189+5
Oct 21, 2026Viewing1840
Oct 16, 20261840
Oct 15, 2026184+4
Oct 14, 20261800
Oct 09, 2026180+15
Oct 08, 20261650
Oct 07, 20261650
Oct 06, 2026165+22
Oct 05, 2026143+18
Oct 02, 2026125No prior observation