OITracker Cboe delayed data

Contract OI history

Back to CART

Dec 18, 2026 EXPIRATION

CART $50.00 Call

CART261218C00050000

Latest saved OI134Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CART $50.00 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. 135670 2026-10-09: 97 OI2026-10-13: 110 OI2026-10-14: 110 OI2026-10-15: 110 OI2026-10-16: 120 OI2026-10-21: 135 OI2026-10-23: 134 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, 2026Viewing134-1
Oct 21, 2026135+15
Oct 16, 2026120+10
Oct 15, 20261100
Oct 14, 20261100
Oct 13, 2026110+13
Oct 09, 202697No prior observation