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Contract OI history

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Jan 21, 2028 EXPIRATION

WOLF $12.50 Put

WOLF280121P00012500

Latest saved OI5,756Oct 23, 2026
Last change+149vs 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. 5,7562,8780 2026-10-02: 653 OI2026-10-05: 652 OI2026-10-06: 652 OI2026-10-07: 652 OI2026-10-08: 652 OI2026-10-09: 5,609 OI2026-10-14: 5,610 OI2026-10-15: 5,605 OI2026-10-16: 5,605 OI2026-10-21: 5,607 OI2026-10-23: 5,756 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, 20265,756+149
Oct 21, 2026Viewing5,607+2
Oct 16, 20265,6050
Oct 15, 20265,605-5
Oct 14, 20265,610+1
Oct 09, 20265,609+4,957
Oct 08, 20266520
Oct 07, 20266520
Oct 06, 20266520
Oct 05, 2026652-1
Oct 02, 2026653No prior observation