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Contract OI history

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Dec 18, 2026 EXPIRATION

CPRT $32.50 Put

CPRT261218P00032500

Latest saved OI407Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CPRT $32.50 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. 5312650 2026-10-09: 531 OI2026-10-13: 409 OI2026-10-14: 409 OI2026-10-15: 409 OI2026-10-16: 409 OI2026-10-21: 409 OI2026-10-23: 407 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, 2026Viewing407-2
Oct 21, 20264090
Oct 16, 20264090
Oct 15, 20264090
Oct 14, 20264090
Oct 13, 2026409-122
Oct 09, 2026531No prior observation