Dynavax Technologies Stock Soars on Buyout Buzz

Core Viewpoint - Dynavax Technologies Corp (NASDAQ:DVAX) is experiencing a significant stock surge of 38.7% to $15.43 following reports of an acquisition by Sanofi (SNY) in an all-cash deal valued at approximately $2.2 billion, expected to close in Q1 2026 [1] Group 1 - The stock is trading at three-year highs, with today's increase marking the largest single-day percentage gain since February 2021 [1] - Year-to-date, DVAX shares have risen by 20.8% [1] Group 2 - Short interest in DVAX represents 12.3% of the stock's available float, which may be contributing to the stock's gains due to short covering [2] - At the average daily trading volume, it would take nearly nine days for short sellers to cover their positions [2]