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Contract OI history

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Dec 18, 2026 EXPIRATION

CSX $55.00 Call

CSX261218C00055000

Latest saved OI1,369Oct 23, 2026
Last change+98vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSX $55.00 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. 1,3696840 2026-10-09: 1,242 OI2026-10-13: 1,217 OI2026-10-14: 1,217 OI2026-10-15: 1,216 OI2026-10-16: 1,215 OI2026-10-21: 1,271 OI2026-10-23: 1,369 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, 2026Viewing1,369+98
Oct 21, 20261,271+56
Oct 16, 20261,215-1
Oct 15, 20261,216-1
Oct 14, 20261,2170
Oct 13, 20261,217-25
Oct 09, 20261,242No prior observation