Tri-party general collateral rate and broad general collateral rate (TGCR and BGCR)
TGCR and BGCR are two New York Fed measures of overnight repo rates, meaning loans secured by Treasury securities. TGCR covers overnight tri-party general collateral repo secured by Treasury securities. BGCR covers overnight Treasury general collateral repo. SOFR includes all trades in BGCR plus some others.