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Contract OI history

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Jan 15, 2027 EXPIRATION

CSX $35.00 Put

CSX270115P00035000

Latest saved OI1,148Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSX $35.00 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. 1,1485740 2026-10-09: 1,147 OI2026-10-13: 1,147 OI2026-10-14: 1,147 OI2026-10-15: 1,147 OI2026-10-16: 1,147 OI2026-10-21: 1,147 OI2026-10-23: 1,148 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, 2026Viewing1,148+1
Oct 21, 20261,1470
Oct 16, 20261,1470
Oct 15, 20261,1470
Oct 14, 20261,1470
Oct 13, 20261,1470
Oct 09, 20261,147No prior observation