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Contract OI history

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Nov 20, 2026 EXPIRATION

CSX $51.00 Call

CSX261120C00051000

Latest saved OI380Oct 23, 2026
Last change+10vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
CSX $51.00 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 3801900 2026-10-21: 370 OI2026-10-23: 380 OI Oct 21, 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, 2026Viewing380+10
Oct 21, 2026370No prior observation