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CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Ambarella, Inc. stock logo
AMBA
Ambarella
$84.09
+1.0%
$78.42
$38.86
$93.44
$3.55B2.1702,058 shs709,801 shs
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
$12.78
-12.5%
$9.51
$1.18
$16.03
$1.83B2.8510.42 million shs14.97 million shs
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
$16.05
-8.8%
$15.64
$4.80
$20.95
$15.07B2.5250.23 million shs35.86 million shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Ambarella, Inc. stock logo
AMBA
Ambarella
+0.98%-0.23%+6.25%+21.20%+46.81%
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
-12.85%-0.04%+39.82%+47.07%+860.90%
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
-8.74%-6.38%+11.69%-9.78%+188.67%
CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Ambarella, Inc. stock logo
AMBA
Ambarella
$84.09
+1.0%
$78.42
$38.86
$93.44
$3.55B2.1702,058 shs709,801 shs
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
$12.78
-12.5%
$9.51
$1.18
$16.03
$1.83B2.8510.42 million shs14.97 million shs
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
$16.05
-8.8%
$15.64
$4.80
$20.95
$15.07B2.5250.23 million shs35.86 million shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Ambarella, Inc. stock logo
AMBA
Ambarella
+0.98%-0.23%+6.25%+21.20%+46.81%
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
-12.85%-0.04%+39.82%+47.07%+860.90%
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
-8.74%-6.38%+11.69%-9.78%+188.67%
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Ambarella, Inc. stock logo
AMBA
Ambarella
2.69
Moderate Buy$93.8811.64% Upside
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
2.78
Moderate Buy$13.142.84% Upside
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
1.75
Reduce$11.83-26.27% Downside

Current Analyst Ratings Breakdown

Latest AMBA, AMPX, and JOBY Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
10/14/2025
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
Zacks Research
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
DowngradeHoldStrong Sell
10/9/2025
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
Morgan Stanley
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Boost Price TargetEqual Weight$7.00 ➝ $15.00
10/8/2025
Ambarella, Inc. stock logo
AMBA
Ambarella
Weiss Ratings
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Reiterated RatingSell (D-)
10/8/2025
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
Weiss Ratings
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Reiterated RatingSell (E+)
10/8/2025
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
Weiss Ratings
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Reiterated RatingSell (D-)
10/7/2025
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
Northland Securities
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Set Price Target$20.00
9/27/2025
Ambarella, Inc. stock logo
AMBA
Ambarella
Weiss Ratings
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Reiterated RatingSell (D-)
9/27/2025
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
Weiss Ratings
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Reiterated RatingSell (E+)
9/27/2025
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
Weiss Ratings
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Reiterated RatingSell (D-)
8/29/2025
Ambarella, Inc. stock logo
AMBA
Ambarella
Roth Capital
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Reiterated RatingNeutral
8/29/2025
Ambarella, Inc. stock logo
AMBA
Ambarella
Northland Securities
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Boost Price TargetOutperform$75.00 ➝ $95.00
(Data available from 10/17/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Ambarella, Inc. stock logo
AMBA
Ambarella
$284.86M12.60N/AN/A$13.46 per share6.25
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
$24.17M66.14N/AN/A$0.59 per share21.66
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
$98K140,188.89N/AN/A$1.16 per share13.84
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Ambarella, Inc. stock logo
AMBA
Ambarella
-$117.13M-$2.11N/AN/AN/A-25.46%-14.73%-12.06%11/25/2025 (Estimated)
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
-$44.67M-$0.33N/AN/AN/A-84.77%-55.79%-32.57%11/6/2025 (Estimated)
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
-$608.03M-$1.07N/AN/AN/AN/A-71.29%-54.53%11/5/2025 (Estimated)

Latest AMBA, AMPX, and JOBY Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
11/6/2025Q3 2025
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
-$0.06N/AN/AN/A$16.45 millionN/A
11/5/2025Q3 2025
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
-$0.18N/AN/AN/A$0.02 millionN/A
8/28/2025Q2 2026
Ambarella, Inc. stock logo
AMBA
Ambarella
$0.05$0.15+$0.10-$0.47$90.01 million$95.51 million
8/7/2025Q2 2025
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
-$0.08-$0.05+$0.03-$0.05$12.38 million$15.07 million
8/6/2025Q2 2025
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
-$0.18-$0.24-$0.06-$0.41$0.05 million$0.02 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Ambarella, Inc. stock logo
AMBA
Ambarella
N/AN/AN/AN/AN/A
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
N/AN/AN/AN/AN/A
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Ambarella, Inc. stock logo
AMBA
Ambarella
N/A
2.73
2.46
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
N/A
5.95
5.59
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
N/A
17.23
17.23

Institutional Ownership

CompanyInstitutional Ownership
Ambarella, Inc. stock logo
AMBA
Ambarella
82.09%
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
5.04%
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
52.85%

Insider Ownership

CompanyInsider Ownership
Ambarella, Inc. stock logo
AMBA
Ambarella
5.30%
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
12.90%
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
28.50%
CompanyEmployeesShares OutstandingFree FloatOptionable
Ambarella, Inc. stock logo
AMBA
Ambarella
90042.69 million40.43 millionOptionable
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
50125.08 million108.94 millionOptionable
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
2,029855.98 million612.03 millionOptionable

Recent News About These Companies

Joby Aviation (NYSE:JOBY) Shares Down 8.8% - Here's Why
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Media Sentiment Over Time

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Ambarella stock logo

Ambarella NASDAQ:AMBA

$84.09 +0.82 (+0.98%)
Closing price 10/16/2025 04:00 PM Eastern
Extended Trading
$83.65 -0.44 (-0.52%)
As of 10/16/2025 07:56 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Ambarella, Inc. develops semiconductor solutions that enable high-definition (HD) and ultra HD compression, image signal processing, and artificial intelligence processing worldwide. The company's system-on-a-chip designs integrated HD video processing, image processing, artificial intelligence computer vision algorithms, audio processing, and system functions onto a single chip for delivering video and image quality, differentiated functionality, and low power consumption. Its solutions are used in automotive cameras, such as automotive video recorders, electronic mirrors, front advanced driver assistance system camera, cabin monitoring system and driver monitoring system camera, and central domain controllers for autonomous vehicle; enterprise and public class, and home security camera; and robotics and industrial application, including identification/authentication cameras, robotic products, and sensing cameras, as well as cameras for the enterprise, home, public spaces, and consumer leisure comprising wearable body cameras, sports action cameras, social media cameras, drones for capturing aerial video or photographs, video conferencing, and virtual reality applications. The company sells its solutions to original design manufacturers and original equipment manufacturers through its direct sales force and distributors. Ambarella, Inc. was incorporated in 2004 and is headquartered in Santa Clara, California.

Amprius Technologies stock logo

Amprius Technologies NYSE:AMPX

$12.78 -1.83 (-12.53%)
Closing price 10/16/2025 03:59 PM Eastern
Extended Trading
$12.81 +0.03 (+0.23%)
As of 10/16/2025 07:59 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Amprius Technologies, Inc. produces and sells ultra-high energy density lithium-ion batteries for mobility applications. The company offers silicon nanowire anode batteries. Its batteries are primarily used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites. The company was incorporated in 2008 and is headquartered in Fremont, California.

Joby Aviation stock logo

Joby Aviation NYSE:JOBY

$16.05 -1.55 (-8.81%)
Closing price 10/16/2025 03:59 PM Eastern
Extended Trading
$16.10 +0.05 (+0.31%)
As of 10/16/2025 07:59 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Joby Aviation, Inc., a vertically integrated air mobility company, engages in building an electric vertical takeoff and landing aircraft optimized to deliver air transportation as a service. The company intends to build an aerial ridesharing service, as well as developing an application-based platform that will enable consumers to book rides. Joby Aviation, Inc. was founded in 2009 and is headquartered in Santa Cruz, California.