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Contract OI history

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Oct 23, 2026 EXPIRATION

CSX $47.00 Put

CSX261023P00047000

Latest saved OI245Oct 23, 2026
Last change+217vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSX $47.00 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. 2451220 2026-10-09: 26 OI2026-10-13: 25 OI2026-10-14: 25 OI2026-10-15: 26 OI2026-10-16: 27 OI2026-10-21: 28 OI2026-10-23: 245 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, 2026Viewing245+217
Oct 21, 202628+1
Oct 16, 202627+1
Oct 15, 202626+1
Oct 14, 2026250
Oct 13, 202625-1
Oct 09, 202626No prior observation