After coming under pressure over the course of the previous session, stocks may move back to the upside in early trading on Wednesday. The major index futures are currently pointing to a modestly higher open for the , with the S&P 500 futures up by 0.2 percent.Stocks may benefit from continued optimism about the artificial intelligence trade, which has helped lead the markets to record highs.A rebound by shares of Nvidia (NVDA) may generate some early buying interest, with the AI darling and market leader ...