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Contract OI history

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Oct 30, 2026 EXPIRATION

WOLF $21.00 Put

WOLF261030P00021000

Latest saved OI346Oct 23, 2026
Last change+38vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WOLF $21.00 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. 3461730 2026-10-02: 4 OI2026-10-05: 4 OI2026-10-06: 4 OI2026-10-07: 8 OI2026-10-08: 8 OI2026-10-09: 13 OI2026-10-14: 14 OI2026-10-15: 14 OI2026-10-16: 13 OI2026-10-21: 308 OI2026-10-23: 346 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, 2026346+38
Oct 21, 2026Viewing308+295
Oct 16, 202613-1
Oct 15, 2026140
Oct 14, 202614+1
Oct 09, 202613+5
Oct 08, 202680
Oct 07, 20268+4
Oct 06, 202640
Oct 05, 202640
Oct 02, 20264No prior observation