Recession

A significant decline in economic activity across the economy.  

Requote

A change in the offered price by a broker, often during high volatility.  

Resistance level

A price level where selling pressure tends to prevent further price increases.  

Retracement

A temporary reversal in the direction of a price trend.  

Risk reward ratio

A metric that compares potential profit to potential loss in a trade.  

Rollover

Extending the settlement date of an open position in Forex.