U.S. stock futures were mostly higher this morning, with the Nasdaq 100 futures gaining around 100 points on Friday.Shares of BlackBerry Ltd (NYSE:BB) fell in pre-market trading following third-quarter results.BlackBerry reported third-quarter revenue of $141.8 million, beating analyst estimates of$137.4 million. The company reported adjusted earnings of 5 cents per share for the quarter, beating estimates of 4 cents per share, according to Benzinga Pro. Total revenue was down roughly 1% on a year-over-yea ...