Analysts Downgrade Vaxcyte Amid Recent Stock Volatility Vaxcyte, Inc. shares closed down 4.61% on Friday, falling to $32.92 as trading volume surged. Despite a 17% gain over two weeks, technical indicators have shifted to a negative outlook, with analysts downgrading the stock from Hold/Accumulate to Sell. The stock faces resistance at $50.38 and support at $31.72.12