Atara Biotherapeutics Inc. (ATRA)
Showing Closing Date Range from May 10 to Nov 6, 2026 compared to Nov 10, 2025 to May 9, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:investors.atarabio.com
Current Period Close
$7.87
May 10, 2026 - Nov 06, 2026
Previous Period Close
$8.34
Nov 10, 2025 - May 09, 2026
Net Comparison Delta
$-0.47 (-5.64%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(123 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Nov 06, 2026 | $7.87 | May 07, 2026 | $9.93 | -20.75% |
| Nov 05, 2026 | $7.96 | May 06, 2026 | $5.15 | +54.56% |
| Nov 04, 2026 | $8.37 | May 05, 2026 | $4.76 | +75.84% |
| Nov 03, 2026 | $8.20 | May 04, 2026 | $4.88 | +68.03% |
| Nov 02, 2026 | $8.48 | May 01, 2026 | $4.90 | +73.06% |
| Oct 30, 2026 | $8.01 | Apr 30, 2026 | $4.77 | +67.92% |
| Oct 29, 2026 | $8.53 | Apr 29, 2026 | $4.60 | +85.43% |
| Oct 28, 2026 | $8.66 | Apr 28, 2026 | $4.73 | +83.09% |
| Oct 27, 2026 | $8.30 | Apr 27, 2026 | $4.99 | +66.33% |
| Oct 26, 2026 | $8.35 | Apr 24, 2026 | $5.01 | +66.67% |
| Oct 23, 2026 | $8.59 | Apr 23, 2026 | $4.90 | +75.31% |
| Oct 22, 2026 | $9.43 | Apr 22, 2026 | $5.18 | +82.05% |
| Oct 21, 2026 | $9.35 | Apr 21, 2026 | $4.99 | +87.37% |
| Oct 20, 2026 | $9.16 | Apr 20, 2026 | $4.99 | +83.57% |
| Oct 19, 2026 | $8.96 | Apr 17, 2026 | $5.27 | +70.02% |
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