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Contract OI history

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Jan 15, 2027 EXPIRATION

CSX $37.50 Call

CSX270115C00037500

Latest saved OI1,728Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSX $37.50 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. 1,7288640 2026-10-09: 1,728 OI2026-10-13: 1,728 OI2026-10-14: 1,728 OI2026-10-15: 1,728 OI2026-10-16: 1,728 OI2026-10-21: 1,728 OI2026-10-23: 1,728 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, 2026Viewing1,7280
Oct 21, 20261,7280
Oct 16, 20261,7280
Oct 15, 20261,7280
Oct 14, 20261,7280
Oct 13, 20261,7280
Oct 09, 20261,728No prior observation