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Contract OI history

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Jan 15, 2027 EXPIRATION

WOLF $12.50 Put

WOLF270115P00012500

Latest saved OI718Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WOLF $12.50 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. 7183590 2026-10-02: 602 OI2026-10-05: 602 OI2026-10-06: 602 OI2026-10-07: 602 OI2026-10-08: 602 OI2026-10-09: 602 OI2026-10-14: 617 OI2026-10-15: 618 OI2026-10-16: 718 OI2026-10-21: 718 OI2026-10-23: 718 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, 20267180
Oct 21, 2026Viewing7180
Oct 16, 2026718+100
Oct 15, 2026618+1
Oct 14, 2026617+15
Oct 09, 20266020
Oct 08, 20266020
Oct 07, 20266020
Oct 06, 20266020
Oct 05, 20266020
Oct 02, 2026602No prior observation