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The price of Personalis, Inc. (PSNL) on October 9, 2026 is 16.00 USD, -0.37% on the day. Over 52 weeks the stock traded between 4.96 USD and 18.89 USD; the price now sits 79% of the way up that range. Over the past year the price changed by +84.33%. Market capitalization is 1.68 billion USD, rank 12 among 23 stocks of the same industry with a known capitalization.
Closing prices for 9 October 2026
Next earnings report: 3 November 2026 · Earnings calendar
Change over the period shown (line colour): +94.41 %
Personalis, Inc. trades on Nasdaq under the ticker PSNL. The company belongs to the Health care sector. The trading history on this page starts on 20 June 2019.
Over the past 52 weeks PSNL has traded between 4.96 $ and 18.89 $. As of 9 October 2026 the price stood 79.26 % of the way from the 52-week low to the high.
Over one year PSNL shares rose 84.33 %; over six months they rose 165.78 %. Volatility over 90 days is 69.33 %. Dividends are not included: this is price change only, as of 9 October 2026.
The company reported a loss over the last four quarters, so a price-to-earnings ratio is not calculated. Price to sales is 26.0, above the sector median of 4.0. Price to book is 6.6, above the sector median of 2.5. Calculated from reports for the period ending 31 March 2026.
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| 9 October 2026 | 16.19 | 16.24 | 15.98 | 16.00 | 2M |
| 8 October 2026 | 15.92 | 16.20 | 15.92 | 16.06 | 1M |
| 7 October 2026 | 15.78 | 16.10 | 15.68 | 16.00 | 4M |
| 6 October 2026 | 16.25 | 16.58 |
The series is stated in the current share scale after splits; dividends are not included in the price
Based on the last 12 months of reports, through 31 March 2026
The sector median covers every company in the sector on the US market, loss-making ones included.
Personalis, Inc. (PSNL) is a public company in the healthcare sector. Its common stock trade on NASDAQ.
Over the trailing twelve months as reported to 2026-03-31, revenue was 64.5m $, net income was -95.6m $. Incorporated in US.
This summary is compiled automatically from SEC filings and exchange data.
Address:6600 DUMBARTON CIRCLE, FREMONT, CA, 94555, US
Personalis, Inc. reported revenue of 65M $ and a net loss of 96M $ over the last four quarters. Net margin is −148.11 %. Revenue changed by −24.71 % year over year. Earnings per share are −1.02 $. Market capitalisation is 1.7B $.
PSNL has a return on equity of −37.51 %, above the sector median of −41.68 %. Return on assets is −29.36 %, above the sector median of −32.11 %. Operating margin is −158.91 %, below the sector median of −26.84 %.
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| 15.84 |
| 16.03 |
| 6M |
| 5 October 2026 | 16.12 | 16.47 | 16.02 | 16.40 | 2M |
| 2 October 2026 | 16.38 | 16.44 | 16.12 | 16.28 | 1M |
| 1 October 2026 | 16.22 | 16.32 | 16.07 | 16.17 | 2M |
| 30 September 2026 | 16.42 | 16.59 | 16.26 | 16.28 | 981,400 |
| 29 September 2026 | 16.25 | 16.47 | 16.08 | 16.35 | 1M |
| 28 September 2026 | 16.22 | 16.48 | 16.00 | 16.32 | 2M |
| 25 September 2026 | 16.74 | 16.77 | 16.38 | 16.46 | 1M |
| 24 September 2026 | 16.16 | 16.63 | 16.10 | 16.57 | 2M |
| 23 September 2026 | 16.16 | 16.42 | 16.09 | 16.35 | 1M |
| 22 September 2026 | 16.29 | 16.48 | 16.13 | 16.36 | 1M |
| 21 September 2026 | 16.38 | 16.50 | 16.07 | 16.24 | 2M |
| 18 September 2026 | 16.30 | 16.44 | 16.12 | 16.40 | 3M |
| 17 September 2026 | 16.42 | 16.45 | 16.13 | 16.23 | 6M |
| 16 September 2026 | 16.20 | 16.39 | 15.96 | 16.11 | 2M |
| 15 September 2026 | 16.15 | 16.40 | 15.92 | 16.10 | 2M |
| 14 September 2026 | 16.15 | 16.40 | 16.05 | 16.29 | 2M |