Dow Jones futures were little changed after hours, along with S&P 500 futures and Nasdaq futures. DocuSign earnings and a Tesla charging deal with General Motors (GM) were in focus overnight. X The stock market rally showed modest to solid gains Thursday on the major indexes, with the Nasdaq rebounding somewhat after Wednesday's downside reversal. Meanwhile, small caps and midcaps fell slightly, coming well off lows and giving up just a portion of their recent advances. Dow Jones giant Boeing (BA), Cardinal Health (CAH), Floor & Decor (FND) and TG Therapeutics (TGTX) are in buy areas. So is Taiwan Semiconductor…