Stock volume refers to the total number of shares that are traded during a specific period of time, typically on a daily basis. It is an important indicator of market activity and investor sentiment. High volume usually indicates strong interest in a particular stock, while low volume can suggest a lack of interest or liquidity. Analyzing stock volume can help investors make better decisions about buying or selling a stock. For example, if a stock's price is increasing on high volume, it may indicate strong buying pressure and signal a bullish trend. Conversely, if a stock is falling on high volume, it could be a sign of heavy selling and a bearish trend. It is also important to pay attention to volume spikes, as they can provide valuable insights into potential market trends. For instance, a sudden increase in volume could signal a breakout or a reversal in a stock's price direction. Overall, understanding stock volume can give investors a better understanding of market dynamics and help them make informed decisions when trading stocks.