OITracker Cboe delayed data

Contract OI history

Back to CART

Oct 30, 2026 EXPIRATION

CART $51.00 Call

CART261030C00051000

Latest saved OI42Oct 23, 2026
Last change+11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CART $51.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 42210 2026-10-09: 11 OI2026-10-13: 19 OI2026-10-14: 19 OI2026-10-15: 19 OI2026-10-16: 19 OI2026-10-21: 31 OI2026-10-23: 42 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, 2026Viewing42+11
Oct 21, 202631+12
Oct 16, 2026190
Oct 15, 2026190
Oct 14, 2026190
Oct 13, 202619+8
Oct 09, 202611No prior observation