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Contract OI history

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Jan 15, 2027 EXPIRATION

CSX $47.50 Put

CSX270115P00047500

Latest saved OI714Oct 23, 2026
Last change-5vs 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. 7413700 2026-10-09: 450 OI2026-10-13: 741 OI2026-10-14: 741 OI2026-10-15: 741 OI2026-10-16: 741 OI2026-10-21: 719 OI2026-10-23: 714 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, 2026Viewing714-5
Oct 21, 2026719-22
Oct 16, 20267410
Oct 15, 20267410
Oct 14, 20267410
Oct 13, 2026741+291
Oct 09, 2026450No prior observation