Starbucks: 2 Red Flags to Explain The 40% Decline

The stock market is volatile, dragging share prices down across the board. But don't let that become an excuse; some stocks are falling for a reason.

That might include coffee chain Starbucks (NASDAQ: SBUX); its share prices have fallen nearly 40% from highs over the past year.

There's no arguing the brand power that Starbucks has, but investors should keep an eye on these two potential problems for the company.