A quick look at tech stocks so far in January 2016 reveals Box trading nearly 30% below its IPO price; hardware company GoPro down more than 40%. Both of Jack Dorsey’s companies, Square and Twitter TWTR -6.67%, have lost about one-fifth of the value on their share prices. Even stalwarts like Apple AAPL -3.23% and Google GOOGL -3.16% parent Alphabet are feeling a little hurt, down about 8%.
