ATARA Biotherapeutics (ATRA) call put ratio 7.3 calls to 1 put with focus on June 20 calls

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ATARA Biotherapeutics (ATRA) Announces Proposed Common Share & Pre-Funded Warrants Offering

May 26, 2020 4:06 PM EDT

Atara Biotherapeutics, Inc. (NASDAQ: ATRA) today announced that it has commenced an underwritten public offering of shares of its common stock and, to certain investors, pre-funded warrants to purchase shares of its common stock. The pre-funded warrants will be offered at the same price per share as the common... More