The S&P 500 Index has undergone another round of adjustments, with the inclusion of the ad tech company The Trade Desk coming as a surprise, while the 'top contender' Robinhood was once again left out.

D-FW outdoor company finding its way back to New York Stock Exchange

Stock futures are little changed as investors await bank earnings, inflation reading: Live updates

Trade Desk Stock Jumps After Company Added to S&P 500

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Stock market's roaring rally to record highs could hit pause