Dow Jones futures and S&P 500 futures were little changed early Wednesday, while Nasdaq futures fell slightly. Target earnings loom, kicking off results from discounters. The stock market retreated Tuesday, erasing recent gains. Chips and AI hardware dominated Tuesday's losers, with many diving below key levels just after reclaiming them. Those include Sandisk (SNDK), Micron Technology (MU), Credo Technology (CRDO)…