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Contract OI history

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Dec 18, 2026 EXPIRATION

CART $43.00 Put

CART261218P00043000

Latest saved OI245Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CART $43.00 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. 2451220 2026-10-09: 50 OI2026-10-13: 47 OI2026-10-14: 47 OI2026-10-15: 47 OI2026-10-16: 245 OI2026-10-21: 245 OI2026-10-23: 245 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, 2026Viewing2450
Oct 21, 20262450
Oct 16, 2026245+198
Oct 15, 2026470
Oct 14, 2026470
Oct 13, 202647-3
Oct 09, 202650No prior observation