Wall Street celebrated the 6th anniversary of the bull market with a rally in the stock market Monday. Crude oil also bounced back and managed to settle at exactly $50 a barrel. Apple's (AAPL) Watch was finally revealed. The new product starts at $349 and will begin shipping next month. Time Warner (TWX) benefited from news out of Apple's first event of the year. The iPhone maker and HBO will partner for a video streaming service called HBO Now. Shares of BlackBerry (BBRY) got hit hard after Goldman Sachs downgraded the stock to a SELL rating. The firm expects losses will widen for Blackberry in the coming years. But a bullish call pushed Twitter (TWTR) to rise in the session. JPMorgan reiterated its OVERWEIGHT rating for the stock on its upcoming product launches.