NEW YORK — Stocks that moved heavily or traded substantially Friday:
T-Mobile US Inc., up $6.30 to $123.56.
The wireless carrier handily beat Wall Street's third-quarter profit and revenue forecasts.
Electronic Arts Inc., down $9.14 to $119.19.
The maker of FIFA, Medal of Honor and other video games gave investors a disappointing revenue forecast.
Trade Desk Inc., up $172.04 to $819.34.
The digital-advertising platform blew past Wall Street's third-quarter profit forecasts.
Roku Inc., up $28.30 to $253.36.