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Contract OI history

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Jan 15, 2027 EXPIRATION

CSX $45.00 Put

CSX270115P00045000

Latest saved OI3,414Oct 23, 2026
Last change-25vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSX $45.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,4591,7290 2026-10-09: 3,458 OI2026-10-13: 3,459 OI2026-10-14: 3,459 OI2026-10-15: 3,446 OI2026-10-16: 3,446 OI2026-10-21: 3,439 OI2026-10-23: 3,414 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, 2026Viewing3,414-25
Oct 21, 20263,439-7
Oct 16, 20263,4460
Oct 15, 20263,446-13
Oct 14, 20263,4590
Oct 13, 20263,459+1
Oct 09, 20263,458No prior observation