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Contract OI history

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Jan 15, 2027 EXPIRATION

WOOF $3.50 Call

WOOF270115C00003500

Latest saved OI592Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WOOF $3.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6093040 2026-10-09: 609 OI2026-10-13: 608 OI2026-10-14: 604 OI2026-10-15: 604 OI2026-10-16: 604 OI2026-10-21: 592 OI2026-10-23: 592 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, 20265920
Oct 21, 2026Viewing592-12
Oct 16, 20266040
Oct 15, 20266040
Oct 14, 2026604-4
Oct 13, 2026608-1
Oct 09, 2026609No prior observation