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ATRA · Atara Biotherapeutics, Inc. · Options Chain

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$9.38 -0.51 (-5.16%) At close · Sep 11
Rebalance outlook locked
Going-concern doubt — flagged Aug 12, 2026

Substantial doubt about the company's ability to continue as a going concern.

“Our existing cash, cash equivalents and short-term investments as of June 30, 2026 will not be sufficient to fund our planned operations for at least the next twelve months from the date of issuance of these financial statements. These conditions raise substantial doubt about our ability to continue as a going concern for at least 12 months after the issuance of the accompanying condensed consolidated financial statements.”
View the 10-Q filed Aug 12, 2026
Market Cap
$94.15M
Shares
10.04M

Options Chain

Underlying $9.38 · at close Sep 11, 2026 Options Calculator
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No listed options were found for ATRA.

Key facts CIK 1604464 CUSIP 046513206 13F (30d) 14 filings 14 filers Visit website Investor relations