Key Rate
The interest rate set by the central bank that influences lending rates and monetary policy (e.g., Federal Reserve's federal funds rate).
Kick-out
TheA term sometimes used in underwriting or loan review to refer to a loan application or deal that has been rejected or flagged for issues.
Knock-In Option / Knock-Out Option
More advanced financial terms in derivative lending or investem products, related to options that activate or deactivate at certain price points.
