OITracker Cboe delayed data

Contract OI history

Back to DAR

Jan 15, 2027 EXPIRATION

DAR $55.00 Put

DAR270115P00055000

Latest saved OI5,335Oct 23, 2026
Last change-20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DAR $55.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5,3552,6770 2026-10-02: 4,951 OI2026-10-05: 4,951 OI2026-10-06: 4,951 OI2026-10-07: 4,951 OI2026-10-08: 4,971 OI2026-10-09: 4,971 OI2026-10-13: 4,971 OI2026-10-14: 5,227 OI2026-10-15: 5,296 OI2026-10-16: 5,330 OI2026-10-21: 5,355 OI2026-10-23: 5,335 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

DAR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,335-20
Oct 21, 20265,355+25
Oct 16, 20265,330+34
Oct 15, 20265,296+69
Oct 14, 20265,227+256
Oct 13, 20264,9710
Oct 09, 20264,9710
Oct 08, 20264,971+20
Oct 07, 20264,9510
Oct 06, 20264,9510
Oct 05, 20264,9510
Oct 02, 20264,951No prior observation