OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

CSX $50.00 Call

CSX270617C00050000

Latest saved OI2,818Oct 23, 2026
Last change-981vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSX $50.00 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. 3,8001,9000 2026-10-09: 3,744 OI2026-10-13: 3,796 OI2026-10-14: 3,796 OI2026-10-15: 3,800 OI2026-10-16: 3,800 OI2026-10-21: 3,799 OI2026-10-23: 2,818 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, 2026Viewing2,818-981
Oct 21, 20263,799-1
Oct 16, 20263,8000
Oct 15, 20263,800+4
Oct 14, 20263,7960
Oct 13, 20263,796+52
Oct 09, 20263,744No prior observation