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The price of Ambarella, Inc. (AMBA) on October 9, 2026 is 67.43 USD, +7.22% on the day. Over 52 weeks the stock traded between 48.30 USD and 96.69 USD; the price now sits 40% of the way up that range. Over the past year the price changed by −20.70%. Market capitalization is 2.96 billion USD, rank 42 among 73 stocks of the same industry with a known capitalization.
Closing prices for 9 October 2026
Next earnings report: none scheduled in the next five weeks · Earnings calendar
Change over the period shown (line colour): −16.70 %
Ambarella, Inc. trades on Nasdaq under the ticker AMBA. The company belongs to the Technology sector. The trading history on this page starts on 22 August 2016.
Over the past 52 weeks AMBA has traded between 48.30 $ and 96.69 $. As of 9 October 2026 the price stood 39.53 % of the way from the 52-week low to the high.
Over one year AMBA shares fell 20.70 %; over six months they rose 27.76 %. Volatility over 90 days is 85.05 %. 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 7.3, above the sector median of 3.7. Price to book is 4.9, above the sector median of 4.0. Calculated from reports for the period ending 30 April 2026.
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| 9 October 2026 | 64.00 | 67.83 | 62.43 | 67.43 | 2M |
| 8 October 2026 | 64.50 | 64.97 | 60.86 | 62.89 | 1M |
| 7 October 2026 | 66.25 | 67.48 | 64.87 | 65.33 | 825,600 |
| 6 October 2026 | 68.80 | 69.14 |
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 30 April 2026
The sector median covers every company in the sector on the US market, loss-making ones included.
Ambarella, Inc. (AMBA) is a public company in the technology sector. Its common stock trade on NASDAQ.
Over the trailing twelve months as reported to 2026-04-30, revenue was 405.2m $, net income was -69.6m $.
This summary is compiled automatically from SEC filings and exchange data.
Address:3001 TASMAN DRIVE, SANTA CLARA, CA, 95054, US
Ambarella, Inc. reported revenue of 405M $ and a net loss of 70M $ over the last four quarters. Net margin is −17.18 %. Revenue changed by +28.12 % year over year. Earnings per share are −1.61 $. Market capitalisation is 3.0B $.
AMBA has a return on equity of −11.49 %, below the sector median of 1.63 %. Return on assets is −8.76 %, below the sector median of 0.49 %. Operating margin is −18.78 %, below the sector median of 1.10 %.
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| 67.03 |
| 67.94 |
| 833,900 |
| 5 October 2026 | 68.40 | 69.48 | 67.05 | 68.26 | 1M |
| 2 October 2026 | 71.50 | 71.50 | 68.37 | 68.65 | 1M |
| 1 October 2026 | 69.51 | 70.95 | 68.47 | 70.30 | 580,700 |
| 30 September 2026 | 69.03 | 70.71 | 67.87 | 69.51 | 855,400 |
| 29 September 2026 | 69.46 | 69.70 | 67.74 | 68.73 | 928,000 |
| 28 September 2026 | 71.59 | 72.03 | 68.11 | 68.68 | 1M |
| 25 September 2026 | 70.76 | 74.99 | 69.90 | 72.68 | 2M |
| 24 September 2026 | 66.59 | 71.00 | 65.56 | 69.86 | 2M |
| 23 September 2026 | 67.05 | 70.33 | 63.65 | 67.62 | 3M |
| 22 September 2026 | 68.85 | 69.19 | 66.95 | 67.06 | 877,700 |
| 21 September 2026 | 67.14 | 69.38 | 66.75 | 68.85 | 1M |
| 18 September 2026 | 67.28 | 67.55 | 65.08 | 66.15 | 1M |
| 17 September 2026 | 63.85 | 68.99 | 63.85 | 66.91 | 2M |
| 16 September 2026 | 65.23 | 65.29 | 61.91 | 62.77 | 1M |
| 15 September 2026 | 65.12 | 67.62 | 64.04 | 64.33 | 1M |
| 14 September 2026 | 64.30 | 65.68 | 63.50 | 63.98 | 2M |