Learn how on-balance volume (OBV) predicts stock price movements using volume flow, and get expert tips for effectively using ...

There, you'll see a one-year chart of the stock price and, below that, in a second chart, a graphical display of volume over the year. You can select another time period by using the "Time Frame ...

Trading volume refers to the total number of shares or contracts traded in a given period. It's used to measure the market's activity and liquidity.