Some Fidelity Investments customers experienced login issues Monday morning as the market rallied. More than 3,000 user complaints were reported around 10 a.m., according to Downdetector, a website ...

(Reuters) - Users of Fidelity's trading platforms encountered a series of glitches that stopped them from logging on to their accounts, just as U.S. stock markets opened for trading on Monday morning.

Several investors were unable to access their Fidelity accounts during some of Monday's market rally. More than 3,000 user complaints were reported around 10 a.m., according to Downdetector, a website ...