Check out the companies making the biggest moves in the premarket: AeroVironment — The drone maker rallied 30% after reporting an earnings and revenue beat. AeroVironment earned $1.84 per share on revenue of $642 million . Analysts polled by LSEG expected a profit of $1.46 per share on revenue of $559 million. Digital Realty Trust — The real estate investment trust sank 4.5% after agreeing to purchase a stake in three fully leased data centers from Blackstone for $7.8 billion . Merck , AbbVie — Merck shares lost 0.6%, while AbbVie slid 0.5%, after Reuters reported that a U.S. House committee began a probe into whether the drugmakers were involved in trials that took place in China that aided the country's military capabilities. Strategy — The crypto proxy stock lost more than 3%, giving back some of Monday's sharp gains. Strategy surged 22.6% in the previous session, snapping an eight-day losing streak. It was also the stock's best one-day gain since Feb. 6, when it soared 49.6%. — CNBC's Michelle Fox contributed reporting.
<small>Source: CNBC</small>
