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Contract OI history

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Nov 20, 2026 EXPIRATION

CART $42.00 Put

CART261120P00042000

Latest saved OI2,803Oct 23, 2026
Last change+200vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CART $42.00 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. 2,8031,4010 2026-10-09: 2,006 OI2026-10-13: 2,204 OI2026-10-14: 2,204 OI2026-10-15: 2,204 OI2026-10-16: 2,403 OI2026-10-21: 2,603 OI2026-10-23: 2,803 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CART contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,803+200
Oct 21, 20262,603+200
Oct 16, 20262,403+199
Oct 15, 20262,2040
Oct 14, 20262,2040
Oct 13, 20262,204+198
Oct 09, 20262,006No prior observation