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Contract OI history

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Jan 15, 2027 EXPIRATION

WOOF $4.50 Call

WOOF270115C00004500

Latest saved OI563Oct 21, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WOOF $4.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-21. Exact values and changes are listed in the table below. 5632810 2026-10-09: 563 OI2026-10-13: 563 OI2026-10-14: 563 OI2026-10-15: 563 OI2026-10-16: 563 OI2026-10-21: 563 OI Oct 09, 2026Oct 21, 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 21, 2026Viewing5630
Oct 16, 20265630
Oct 15, 20265630
Oct 14, 20265630
Oct 13, 20265630
Oct 09, 2026563No prior observation