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Contract OI history

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Jan 21, 2028 EXPIRATION

CSX $42.50 Call

CSX280121C00042500

Latest saved OI95Oct 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 $42.50 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. 96480 2026-10-09: 95 OI2026-10-13: 96 OI2026-10-14: 96 OI2026-10-15: 96 OI2026-10-16: 96 OI2026-10-21: 96 OI2026-10-23: 95 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, 2026Viewing95-1
Oct 21, 2026960
Oct 16, 2026960
Oct 15, 2026960
Oct 14, 2026960
Oct 13, 202696+1
Oct 09, 202695No prior observation