Insmed Incorporated ($INSM) experienced a notable surge in its stock price following the release of positive data, with shares rising 24% initially and then climbing an additional 5% to surpass a 95% increase overall. The company recently completed a $650 million capital raise. Prior to the data release, short interest in $INSM was at 52-week highs. The stock's recent gains have attracted attention from investors, including a new stake by an investor referred to as Druck. Meanwhile, ZIM Integrated Shipping Services ($ZIM) continues to have elevated short interest levels, with only a slight decrease of 230,000 shares since May 15.