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Contract OI history

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Mar 19, 2027 EXPIRATION

CSX $50.00 Call

CSX270319C00050000

Latest saved OI488Oct 23, 2026
Last change+13vs 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. 4882440 2026-10-09: 431 OI2026-10-13: 431 OI2026-10-14: 431 OI2026-10-15: 432 OI2026-10-16: 439 OI2026-10-21: 475 OI2026-10-23: 488 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, 2026Viewing488+13
Oct 21, 2026475+36
Oct 16, 2026439+7
Oct 15, 2026432+1
Oct 14, 20264310
Oct 13, 20264310
Oct 09, 2026431No prior observation