Federal funds — commonly referred to in the context of the 'federal funds rate' — are the reserve balances that US commercial banks and depository institutions hold at the Federal Reserve (the US central bank) and lend to each other overnight on an uncollateralised basis to meet their reserve requirements. The federal funds rate is the interest rate at which these overnight interbank loans are made, and it serves as the primary policy rate through which the US Federal Open Market Committee (FOMC) conducts monetary policy — raising the rate to tighten monetary conditions and curb inflation, or lowering it to stimulate economic activity. The federal funds rate is one of the most closely watched financial indicators globally, as changes directly influence US borrowing costs, dollar strength, global capital flows, and emerging market asset prices — including Indian equities, bonds, and the INR/USD exchange rate. For macro-aware investors on Ventura Securities, tracking FOMC meetings and federal funds rate decisions is essential for anticipating FII flows, currency movements, and Nifty valuations.