What is the sentiment of this news? Please choose an answer from {strong negative/moderately negative/mildly negative/neutral/mildly positive/moderately positive/strong positive}.
Text: Align Technology, Inc.  (NASDAQ:ALGN ) is surging, up 4.1% to trade at $482.93 at last check, after Morgan Stanley initiated coverage of the security with an "overweight" rating, citing the dental market's recovery from pandemic disruptions.
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moderately positive
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