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Contract OI history

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Jan 21, 2028 EXPIRATION

CPRT $25.00 Put

CPRT280121P00025000

Latest saved OI2,120Oct 23, 2026
Last change+2,008vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CPRT $25.00 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. 2,1201,0600 2026-10-09: 109 OI2026-10-13: 110 OI2026-10-14: 110 OI2026-10-15: 111 OI2026-10-16: 111 OI2026-10-21: 112 OI2026-10-23: 2,120 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, 2026Viewing2,120+2,008
Oct 21, 2026112+1
Oct 16, 20261110
Oct 15, 2026111+1
Oct 14, 20261100
Oct 13, 2026110+1
Oct 09, 2026109No prior observation