A stock-market indicator that has been used by investment analysts for more than a century flashed a bullish signal this week.

The U.S. stock market has performed poorly under President Trump, but it recently triggered a bullish indicator known as a Zweig Breadth Thrust (ZBT). The ZBT flashes when the stock market rapidly ...

Throughout the vast sweep of stock market history, a wide variety of “predictive” indicators have emerged to guide investors into the murky, unknowable future. These indicators derive their calls to ...

Dow Theory flashed a bullish signal for stocks for the first time in more than a year this week. - AFP via Getty Images A stock-market indicator that has been used by investment analysts for more than ...