Why The Trade Desk Stock Fell 10.3% in September

Key Points August's 37% plunge after a disappointing earnings report set a weak tone heading into September. Amazon announced it is partnering with Netflix to help marketers buy ads on the streaming service -- a move that could undercut The Trade Desk and potentially take market share. In light of intensifying competition, the stock's high valuation is questionable. 10 stocks we like better than The Trade Desk › Shares of The Trade Desk (NASDAQ: TTD) fell a total of 10.3% in September, according ...