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Altimmune Shares Volatile After Presentation of Positive Flu Vaccine Data at IDWeek
Monday, October 8, 2018 - 9:50am | 319Altimmune Inc (NASDAQ: ALT) shares have been on a roller coaster ride since mid-September, swinging in a wild range of $26.23 to $4.27. The shares were jumping 28.87 percent to $9.33 in premarket trading Monday before falling more than 30 percent to $5.06 after the open. What Happened...