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

The rounding bottom pattern indicates positive market reversal. The trading volume in a rounding bottom chart pattern ideally follows and confirms the direction of the stock price.

When S&P 500 completes the Wyckoff accumulation pattern, it is expected to test higher price targets and attract traders and investors who are on the sidelines.

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.