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Contract OI history

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Oct 23, 2026 EXPIRATION

CSX $48.50 Call

CSX261023C00048500

Latest saved OI1,531Oct 23, 2026
Last change+211vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSX $48.50 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. 1,5317650 2026-10-09: 8 OI2026-10-13: 10 OI2026-10-14: 10 OI2026-10-15: 9 OI2026-10-16: 231 OI2026-10-21: 1,320 OI2026-10-23: 1,531 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, 2026Viewing1,531+211
Oct 21, 20261,320+1,089
Oct 16, 2026231+222
Oct 15, 20269-1
Oct 14, 2026100
Oct 13, 202610+2
Oct 09, 20268No prior observation