OITracker Cboe delayed data

Contract OI history

Back to CSX

Nov 20, 2026 EXPIRATION

CSX $45.00 Put

CSX261120P00045000

Latest saved OI790Oct 23, 2026
Last change-95vs 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. 8854420 2026-10-09: 820 OI2026-10-13: 824 OI2026-10-14: 824 OI2026-10-15: 854 OI2026-10-16: 884 OI2026-10-21: 885 OI2026-10-23: 790 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, 2026Viewing790-95
Oct 21, 2026885+1
Oct 16, 2026884+30
Oct 15, 2026854+30
Oct 14, 20268240
Oct 13, 2026824+4
Oct 09, 2026820No prior observation