Novavax (NASDAQ:NVAX) stock investors are celebrating on Friday as the vaccine company’s shares hit a new 52-week high after announcing a deal with Sanofi (NASDAQ:SNY).This saw shares of NVAX stock climb as high as $9.22 per share during normal trading hours on Friday. That comes with some 142 million shares of the stock changing hands. For the record, this is well above its daily average of about 6.8 million shares.Investors will note that NVAX stock hasn’t been in this range since September 2022. However, ...