Understanding Trading Volume: What It Tells You About a Stock

Chapter II - Sec III

 How Do I Know If This Stock Move Was Just Noise Or Something Bigger? You just saw a stock increase in value by 5%. That sounds exciting, does it not? Before you rush to buy-in, there is an important number you should know: the volume. The volume tells you how many shares were traded during a certain time period. In other words, the volume tells you the difference between a legitimate price change and a false or “noise” price change. Understanding the volume has helped me to stay away from chasing after “fake breakouts,” and also given me more faith in my trades. ...

January 16, 2026 · Raja Sleem