How frequently is the US Treasury Yield updated on CNBC.COM? CNBC/NBC News Support 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 I'd like to call and speak to a CNBC Customer Care agent How to clear cache from Chrome browser Clear cookies and cache in Safari How do I change the time zone for the chart data I am viewing on CNBC.com? I'd like to leave feedback! Comments 0 comments Article is closed for comments.