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Contract OI history

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Nov 20, 2026 EXPIRATION

CPRT $27.50 Put

CPRT261120P00027500

Latest saved OI2,191Oct 23, 2026
Last change+122vs 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. 2,1911,0950 2026-10-09: 1,978 OI2026-10-13: 2,022 OI2026-10-14: 2,022 OI2026-10-15: 1,953 OI2026-10-16: 1,960 OI2026-10-21: 2,069 OI2026-10-23: 2,191 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, 2026Viewing2,191+122
Oct 21, 20262,069+109
Oct 16, 20261,960+7
Oct 15, 20261,953-69
Oct 14, 20262,0220
Oct 13, 20262,022+44
Oct 09, 20261,978No prior observation