Kohl's stock closed at about $10.42 per share on July 21. When the market opened on July 22, the retailer's stock opened at $19.53 per share.

For months, Kohl's shares had been rising from a 52-week low of about $6 and closed at about $10.52 on July 21. That's why it was a shock when the price opened near $19.75 on July 22.

Shares of Kohl’s Corp briefly doubled in value on Tuesday, as retail traders piled into the U.S. department store chain’s stocks and options, making it one of the most actively traded stocks ...

For Kohl's Corp. shareholders, July 22 might be a day that lives with them for a long time. On that day, the price of Kohl's stock nearly doubled just after the market opened, jumping from about ...