The document provides weighted average yield data for various Indian government securities (G-secs) and treasury bills (T-bills) with maturities ranging from 1 day to 30 years. It also includes commercial paper (CP) and certificate of deposit (CD) rates across different durations as well as corporate bond yields segmented by credit ratings. The yields have decreased over the past week and month but are higher than the last day of the previous fiscal year for most instruments.