OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CSX $42.50 Call

CSX270115C00042500

Latest saved OI3,290Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSX $42.50 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. 3,2921,6460 2026-10-09: 3,292 OI2026-10-13: 3,290 OI2026-10-14: 3,290 OI2026-10-15: 3,292 OI2026-10-16: 3,292 OI2026-10-21: 3,292 OI2026-10-23: 3,290 OI Oct 09, 2026Oct 23, 2026

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

CSX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,290-2
Oct 21, 20263,2920
Oct 16, 20263,2920
Oct 15, 20263,292+2
Oct 14, 20263,2900
Oct 13, 20263,290-2
Oct 09, 20263,292No prior observation