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Contract OI history

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Feb 19, 2027 EXPIRATION

CPRT $17.50 Put

CPRT270219P00017500

Latest saved OI162Oct 23, 2026
Last change+138vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CPRT $17.50 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. 162810 2026-10-09: 24 OI2026-10-13: 24 OI2026-10-14: 24 OI2026-10-15: 24 OI2026-10-16: 24 OI2026-10-21: 24 OI2026-10-23: 162 OI Oct 09, 2026Oct 23, 2026

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

CPRT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing162+138
Oct 21, 2026240
Oct 16, 2026240
Oct 15, 2026240
Oct 14, 2026240
Oct 13, 2026240
Oct 09, 202624No prior observation