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Contract OI history

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Jan 15, 2027 EXPIRATION

WOOF $2.00 Put

WOOF270115P00002000

Latest saved OI840Oct 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 $2.00 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. 8404200 2026-10-09: 838 OI2026-10-13: 840 OI2026-10-14: 840 OI2026-10-15: 840 OI2026-10-16: 840 OI2026-10-21: 840 OI2026-10-23: 840 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, 20268400
Oct 21, 2026Viewing8400
Oct 16, 20268400
Oct 15, 20268400
Oct 14, 20268400
Oct 13, 2026840+2
Oct 09, 2026838No prior observation