Today's Pre-Open Stock Movers:

Energous Corporation (NASDAQ: WATT) 60% HIGHER; gains on a report Apple is working on a magnetically attached battery pack for the newest iPhone

Aspen Aerogels (NYSE: ASPN) 13% LOWER; reported Q4 EPS of ($0.04), $0.11 better than the analyst estimate of ($0.15). Revenue for the quarter came in at $23 million versus the consensus estimate of $26.75 million.

Rackspace Technology (NASDAQ: RXT) 11.7% LOWER; reported Q4 EPS of $0.26, $0.03 better than the analyst estimate of $0.23. Revenue for the quarter came in at $716 million versus the consensus estimate of $701.79 million. Rackspace Technology sees FY2021 EPS of $0.95-$1.05, versus the consensus of $1.11. Rackspace Technology sees FY2021 revenue of $2.9-3.1 billion, versus the consensus of $2.94 billion.

AMN Healthcare Services Inc (NYSE: AMN) 8.3% HIGHER; reported Q4 EPS of $1.00, $0.11 better than the analyst estimate of $0.89. Revenue for the quarter came in at $631.3 million versus the consensus estimate of $625.74 million. AMN Healthcare Services Inc sees Q1 2021 revenue of $800-820 million, which may not compare to the consensus of $605.3 million

Novavax, Inc. (Nasdaq: NVAX) 7% HIGHER; announced a Memorandum of Understanding (MOU) with Gavi, the Vaccine Alliance (Gavi), to provide 1.1 billion cumulative doses of NVX-CoV2373, Novavax recombinant protein-based COVID-19 vaccine candidate, for the COVAX Facility. The vaccine doses will be manufactured and distributed globally by Novavax and Serum Institute of India (SII), the latter under an existing agreement between Gavi and SII. NVX-CoV2373 is being studied in two ongoing pivotal Phase 3 clinical trials: in the United States and Mexico, as well as in the United Kingdom (U.K.), for the prevention of COVID-19. Novavax has previously reported positive interim efficacy results from its U.K. trial.

Arista Networks (NYSE: ANET) 6.9% HIGHER; reported Q4 EPS of $2.49, $0.10 better than the analyst estimate of $2.39. Revenue for the quarter came in at $648.5 million versus the consensus estimate of $628.93 million. Arista Networks sees Q1 2021 revenue of $630-650 million, versus the consensus of $610.4 million.

eHealth (NASDAQ: EHTH) 5.6% LOWER; reported Q4 EPS of $2.32, $0.52 worse than the analyst estimate of $2.84. Revenue for the quarter came in at $293.3 million versus the consensus estimate of $331.65 million. eHealth sees FY2021 EPS of $2.77-$3.26, versus the consensus of $3.92. eHealth sees FY2021 revenue of $660-700 million, versus the consensus of $760.62 million.

KB Home (NYSE: KBH) 5.4% HIGHER; Goldman Sachs upgraded from Sell to Buy with a price target of $51.00 (from $32.00).

Appian Corporation (NASDAQ: APPN) 5.4% LOWER; reported Q4 EPS of ($0.03), $0.14 better than the analyst estimate of ($0.17). Revenue for the quarter came in at $81.63 million versus the consensus estimate of $73.96 million.

Century Aluminum Co (NASDAQ: CENX) 4.5% LOWER; reported Q4 EPS of ($0.32), $0.06 worse than the analyst estimate of ($0.26). Revenue for the quarter came in at $389.1 million versus the consensus estimate of $419.4 million.

Twilio Inc. (NYSE: TWLO) 3.4% LOWER; announced the pricing of an underwritten public offering of shares of its Class A common stock for proceeds of $1,536,000,000, before deducting estimated offering expenses payable by Twilio

Keysight Technologies (NYSE: KEYS) 1.8% HIGHER; reported Q1 EPS of $1.43, $0.06 better than the analyst estimate of $1.37. Revenue for the quarter came in at $1.18 billion versus the consensus estimate of $1.15 billion. Keysight Technologies sees Q2 2021 EPS of $1.29-$1.35, versus the consensus of $1.31. Keysight Technologies sees Q2 2021 revenue of $1.19-1.21 billion, versus the consensus of $1.16 billion.

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