OITracker Cboe delayed data

Contract OI history

Back to CSX

Mar 19, 2027 EXPIRATION

CSX $55.00 Call

CSX270319C00055000

Latest saved OI617Oct 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
CSX $55.00 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. 6173080 2026-10-09: 614 OI2026-10-13: 612 OI2026-10-14: 612 OI2026-10-15: 612 OI2026-10-16: 612 OI2026-10-21: 616 OI2026-10-23: 617 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, 2026Viewing617+1
Oct 21, 2026616+4
Oct 16, 20266120
Oct 15, 20266120
Oct 14, 20266120
Oct 13, 2026612-2
Oct 09, 2026614No prior observation