Definition. The OHLC data for the U.S. 10-Year Treasury yield, a key benchmark for long-term interest rates and mortgage pricing.

Technical. On non-trading periods (weekends, market holidays, and outside market hours for intraday resolutions), OHLC values are forward-filled from the last trading session's close price. Daily resolution has data since January 2009. Intraday resolutions (10m, 1h) have shorter history.