Gainers
SeaChange International, Inc. (NASDAQ: SEAC) jumped 128.8% to $1.72 following Bloomberg report suggesting that social video app Triller is in merger talks with Seachange.
Gainers
Arena Pharmaceuticals, Inc. (NASDAQ: ARNA) shares climbed 83.4% to $91.52. Pfizer agreed to acquire Arena Pharmaceuticals for $100 per share in an all-cash transaction.
Following the market opening Monday, the Dow traded down 0.65% to 35,736.04 while the NASDAQ fell 0.26% to 15,590.13. The S&P also fell, dropping 0.46% to 4,690.48.