Dow Jones futures rose slightly early Wednesday, while S&P 500 futures and Nasdaq futures edged lower. The stock market rally had another solid performance, with the S&P 500 joining the Dow Jones in new-high ground. Even better, several more stocks flashed buy signals. Those included Amazon (AMZN), Seagate Technology (STX), Guardant Health (GH), Intuitive Surgical (ISRG), SharkNinja (SN), Shopify (SHOP) and… ...