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Contract OI history

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Jan 15, 2027 EXPIRATION

CPRT $20.00 Put

CPRT270115P00020000

Latest saved OI184Oct 23, 2026
Last change-50vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CPRT $20.00 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. 2341170 2026-10-09: 131 OI2026-10-13: 190 OI2026-10-14: 190 OI2026-10-15: 194 OI2026-10-16: 194 OI2026-10-21: 234 OI2026-10-23: 184 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, 2026Viewing184-50
Oct 21, 2026234+40
Oct 16, 20261940
Oct 15, 2026194+4
Oct 14, 20261900
Oct 13, 2026190+59
Oct 09, 2026131No prior observation