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Contract OI history

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Jan 21, 2028 EXPIRATION

CPRT $37.50 Call

CPRT280121C00037500

Latest saved OI4,016Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CPRT $37.50 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. 4,0162,0080 2026-10-09: 4,015 OI2026-10-13: 4,015 OI2026-10-14: 4,015 OI2026-10-15: 4,015 OI2026-10-16: 4,015 OI2026-10-21: 4,015 OI2026-10-23: 4,016 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, 2026Viewing4,016+1
Oct 21, 20264,0150
Oct 16, 20264,0150
Oct 15, 20264,0150
Oct 14, 20264,0150
Oct 13, 20264,0150
Oct 09, 20264,015No prior observation