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Contract OI history

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Jun 17, 2027 EXPIRATION

CPRT $27.50 Put

CPRT270617P00027500

Latest saved OI437Oct 23, 2026
Last change+61vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CPRT $27.50 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. 4372180 2026-10-09: 365 OI2026-10-13: 365 OI2026-10-14: 365 OI2026-10-15: 365 OI2026-10-16: 365 OI2026-10-21: 376 OI2026-10-23: 437 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, 2026Viewing437+61
Oct 21, 2026376+11
Oct 16, 20263650
Oct 15, 20263650
Oct 14, 20263650
Oct 13, 20263650
Oct 09, 2026365No prior observation