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Contract OI history

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Dec 18, 2026 EXPIRATION

CSX $47.50 Call

CSX261218C00047500

Latest saved OI380Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSX $47.50 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. 3901950 2026-10-09: 384 OI2026-10-13: 384 OI2026-10-14: 384 OI2026-10-15: 390 OI2026-10-16: 390 OI2026-10-21: 384 OI2026-10-23: 380 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, 2026Viewing380-4
Oct 21, 2026384-6
Oct 16, 20263900
Oct 15, 2026390+6
Oct 14, 20263840
Oct 13, 20263840
Oct 09, 2026384No prior observation