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Contract OI history

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Mar 19, 2027 EXPIRATION

WOLF $25.00 Put

WOLF270319P00025000

Latest saved OI215Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WOLF $25.00 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. 2151070 2026-10-02: 28 OI2026-10-05: 28 OI2026-10-06: 33 OI2026-10-07: 33 OI2026-10-08: 33 OI2026-10-09: 203 OI2026-10-14: 210 OI2026-10-15: 215 OI2026-10-16: 215 OI2026-10-21: 214 OI2026-10-23: 215 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, 2026215+1
Oct 21, 2026Viewing214-1
Oct 16, 20262150
Oct 15, 2026215+5
Oct 14, 2026210+7
Oct 09, 2026203+170
Oct 08, 2026330
Oct 07, 2026330
Oct 06, 202633+5
Oct 05, 2026280
Oct 02, 202628No prior observation