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Contract OI history

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Mar 19, 2027 EXPIRATION

CSX $52.50 Call

CSX270319C00052500

Latest saved OI728Oct 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 $52.50 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. 7283640 2026-10-09: 535 OI2026-10-13: 577 OI2026-10-14: 577 OI2026-10-15: 577 OI2026-10-16: 577 OI2026-10-21: 727 OI2026-10-23: 728 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, 2026Viewing728+1
Oct 21, 2026727+150
Oct 16, 20265770
Oct 15, 20265770
Oct 14, 20265770
Oct 13, 2026577+42
Oct 09, 2026535No prior observation