Shares of SAExploration Holdings, Inc. surged 33% after the company announced two new projects worth $42 million in offshore West Africa.

Shares of Tonix Pharmaceuticals Holding Corp. gained 17.3% after the company announced that it had completed the necessary fed-fasting and dose proportionality tests of TNX-102.

Shares of Discover Financial Services (DFS-Free Report) declined 11.1% after the company’s revenues of $2.94 billion for Q4 2019 missed the Zacks Consensus Estimate by 0.1%.

Shares of Synchrony Financial (SYF-Free Report) declined 9.9% after the company’s net interest income fell 7% to $4 billion in Q4 2019.