TAT Technologies (TATT) with an increase of 121.3%. TAT and Honeywell International, Inc., (HON) revealed today a 10-year agreement to support the global MRO activities for the GTCP331-200/250 auxiliary power unit.

 Novavax, Inc (NVAX) with an increase of 6.4%; launched its initial phase 3 study to assess the effectiveness, safety and immunogenicity of NVX-CoV2373, Novavax coronavirus vaccine candidate. 

Costco (COST) with a decrease of 2.7%. Reported a fourth quarterly EPS of $0.14, $0.02 lower than the analyst expectation of $2.83. Returns for the quarter came in at $53.38 billion in opposition to the consensus expectation of $52.08 billion. 

Vail Resorts (MTN) with an increase of 1.2%. Reported a fourth quarterly EPS of $3.82, $0.39 lower than the analyst expectation of $3.43. Returns for the quarter came in at $77.21 million in opposition to the consensus expectation of $140.94 million.