The stock market has seen recent gains, with the nasdaq and s&p 500 closing higher, lifted by semiconductor momentum and a post-holiday rally. However, some analysts are cautioning that the current trend may not continue, with one suggesting that the trade that lifted tech stocks is over and profitability will now decide winners. The outlook for the market is uncertain, with some predicting a big move in the next year, while others are advising on the best etfs to invest in.