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Contract OI history

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Jan 15, 2027 EXPIRATION

WOOF $2.50 Put

WOOF270115P00002500

Latest saved OI2,708Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WOOF $2.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,7081,3540 2026-10-09: 2,707 OI2026-10-13: 2,707 OI2026-10-14: 2,707 OI2026-10-15: 2,707 OI2026-10-16: 2,707 OI2026-10-21: 2,707 OI2026-10-23: 2,708 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WOOF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,708+1
Oct 21, 20262,7070
Oct 16, 20262,7070
Oct 15, 20262,7070
Oct 14, 20262,7070
Oct 13, 20262,7070
Oct 09, 20262,707No prior observation