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Contract OI history

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Dec 18, 2026 EXPIRATION

CSX $50.00 Call

CSX261218C00050000

Latest saved OI878Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSX $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. 8784390 2026-10-09: 800 OI2026-10-13: 849 OI2026-10-14: 849 OI2026-10-15: 852 OI2026-10-16: 860 OI2026-10-21: 874 OI2026-10-23: 878 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, 2026Viewing878+4
Oct 21, 2026874+14
Oct 16, 2026860+8
Oct 15, 2026852+3
Oct 14, 20268490
Oct 13, 2026849+49
Oct 09, 2026800No prior observation