U.S. Stocks Open Higher as Wall Street Kicks Off December

U.S. markets opened higher Tuesday as Wall Street looks to make December the third up month in a row. Meanwhile, Cyber Monday saw retailers ringing up the sales. It was the biggest online shopping day of the year. Amazon (AMZN) is said to have seen sales up in the double digits over last year and the online retailer is reporting that it had record sales for its Amazon made devices such as the Fire Tablets, Fire TVs, and its Amazon Echo Digital Assistant. Walmart (WMT) is reporting that 70% of its online traffic purchases were made via smartphone or tablet. Adobe (ADBE) says shoppers spent $2.98 billion on Cyber Monday, which was a record. Amazon says device sales rose three-fold on Cyber Monday.