How frequently is the US Treasury Yield updated on CNBC.COM? November 20, 2019 14:31 Updated U.S. Treasuries are updated as new prices come through. There is no delay in the prices on CNBC.COM. Related articles How to clear cache from Chrome browser I'd like to call and speak to a CNBC Customer Care agent on the phone How do I change the time zone for the chart data I am viewing on CNBC.com? Clear cookies and cache in Safari I'd like to leave feedback!