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Contract OI history

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Nov 20, 2026 EXPIRATION

CSX $47.50 Put

CSX261120P00047500

Latest saved OI895Oct 23, 2026
Last change-19vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSX $47.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9834910 2026-10-09: 981 OI2026-10-13: 978 OI2026-10-14: 978 OI2026-10-15: 979 OI2026-10-16: 983 OI2026-10-21: 914 OI2026-10-23: 895 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, 2026Viewing895-19
Oct 21, 2026914-69
Oct 16, 2026983+4
Oct 15, 2026979+1
Oct 14, 20269780
Oct 13, 2026978-3
Oct 09, 2026981No prior observation