S&P 500 and Dow futures rose to record highs on Tuesday as investors watched tech earnings roll out, leading to rising stock prices. Facebook rose 2.5% on Tuesday after warnings that Apple’s ($AAPL@US) privacy policies would impact ad revenue. Twitter ($TWTR@US) had been tumbling over the past few days, but it took back 1.4% in early trading. Investors now await quarterly earnings from Alphabet ($GOOGL@US), Microsoft ($MSFT@US), and Amazon ($AMZN@US), which have all risen as much as 1.5%. In other news, UPS ($UPS@US) rose 4.5% after a 23% increase in quarterly profits.