AMPX
Amprius Technologies, Inc. · Industrials · Electrical Equipment & Parts
Last
$10.73
−$0.80 (−6.90%) 4:00 PM ET
After hours $10.75 +$0.03 (+0.23%) 1:52 AM ET
Prev close $11.52
Open $11.03
Day high $11.12
Day low $10.45
Volume 6,824,792
Avg vol 8,419,733
Mkt cap
$1.40B
P/E ratio
-39.72
FY Revenue
$58.41M
EPS
-0.27
Gross Margin
0.08%
Sector
Industrials
AI report sections
AMPX
Amprius Technologies, Inc.
Amprius Technologies exhibits very strong multi-period price performance and a price trending above key moving averages, supported by multiple bullish technical signals. At the same time, fundamentals remain loss-making with very thin gross margins, negative free cash flow, and a high revenue-multiple valuation. Short interest and intraday short volume are elevated, indicating heightened positioning risk and the potential for amplified volatility around news or technical inflection points.
AI summarized at 1:55 PM ET, 2026-02-03
AI summary scores
INTRADAY: 63 SWING: 72 LONG: 41
Volume vs average
Intraday (cumulative)
+25% (Above avg)
Vol/Avg: 1.25×
RSI
53.85 (Neutral)
Neutral (40–60)
MACD momentum
Intraday
-0.01 (Weak)
MACD: 0.00 Signal: 0.01
Short-Term
-0.03 (Weak)
MACD: -0.08 Signal: -0.05
Long-Term
-0.08 (Weak)
MACD: 0.11 Signal: 0.19
Intraday trend score 49.88

Latest news

AMPX 12 articles Positive: 8 Neutral: 1 Negative: 0
Neutral The Motley Fool • Robert Izquierdo
Is Amprius Stock a Buy or Sell After Its Chief Technology Officer Dumped Nearly 40,000 Shares?

Amprius Technologies' CTO Dr. Constantin Ionel Stefan sold 39,690 shares worth $476,351 on Jan. 28, 2026, under a Rule 10b5-1 trading plan. While the sale represents a 5.03% reduction in his holdings, he retained 748,696 shares, suggesting confidence in the company. The stock has surged 358.75% over one year, but its price-to-sales ratio exceeding 25 makes it expensive, prompting the analyst to recommend waiting for a price dip before buying.

AMPX AMPX.WS insider selling lithium-ion batteries aerospace and defense electric vehicles Rule 10b5-1 trading plan valuation
Sentiment note

The CTO's sale is not viewed as a red flag since he retained substantial holdings (748,696 shares) and the transaction was executed under a pre-planned Rule 10b5-1 arrangement. However, the stock's high valuation (P/S ratio >25) and recent 358.75% appreciation suggest caution. The company shows strong revenue growth (173% YoY in Q3) driven by aerospace and defense demand, but current pricing warrants waiting for a pullback rather than immediate buying.

Positive The Motley Fool • Matthew Nesto
Top 3 Stocks Powering the 6-Month 100% Gain in Clean Energy

The Invesco WilderHill Clean Energy ETF has surged over 125% in six months, driven by AI power demands, potential interest rate cuts, and renewed investor interest in clean energy technologies.

BE NVTS AMPX AMPX.WS clean energy AI ETF renewable energy
Sentiment note

Achieved over 460% stock price increase, focuses on battery power for aviation, drones, and electric vehicles, with all analysts rating it a buy

Positive Investing.com • Thomas Hughes
5 Stocks to Stuff Your Portfolio This November

The article highlights five tech stocks with potential for significant gains in November, driven by AI momentum, earnings expectations, and market sentiment. The stocks include MongoDB, Amprius Technologies, Salesforce, NVIDIA, and Palantir, each with unique growth catalysts and positive analyst outlooks.

MDB AMPX AMPX.WS CRM AI tech stocks earnings market sentiment
Sentiment note

Exhibiting bullish market pattern, potential stock price increase to $19, strong client wins in UAV and drone markets

Positive Investing.com • Thomas Hughes
October’s Top 5 Stocks Poised for Big Breakouts

The article highlights five stocks with strong potential for growth in October, focusing on companies in energy, enterprise AI, and cybersecurity that demonstrated momentum following September's market surge.

OKLO AMPX AMPX.WS WDAY stocks breakout investment market momentum
Sentiment note

Rapid revenue growth expected (10% sequential, 110% year-over-year), likely to reach new highs before year-end

Positive Investing.com • Thomas Hughes
Top 5 September Stock Picks: Market Tailwinds Drive New Momentum

The article highlights five technology and emerging sector stocks with strong potential in September, driven by AI and digital transformation trends, with each company showing promising growth and analyst sentiment.

SNOW MDB GTLB AMPX AI technology stocks digital transformation data management
Sentiment note

Ramping up production, robust order pipeline, with analysts suggesting 65% potential upside

Positive Investing.com • Thomas Hughes
5 Stocks to Buy in August With Tremendous Upside Potential

The article highlights five stocks with strong growth potential in August 2025, focusing on companies with solid earnings momentum, international expansion opportunities, and innovative technologies across various sectors.

CMG SBUX AMPX AMPX.WS stocks investment growth technology
Sentiment note

Emerging battery technology company with potential to revolutionize battery market, ramping production, growing orders, and forecasted hyper-triple-digit growth

Positive GlobeNewswire Inc. • Sns Insider
Nanowire Battery Market to Reach USD 1111.61 Million by 2032 | SNS Insider

The Nanowire Battery Market is growing rapidly due to demand for high-capacity, fast-charging batteries in EVs, consumer electronics, and energy storage. Silicon nanowires and large-scale developments are driving growth, with the market expected to reach $1.11 billion by 2032.

AMPX AMPX.WS ENVX SSDIY Nanowire Battery Silicon Nanowires Electric Vehicles Consumer Electronics
Sentiment note

Amprius Technologies unveiled a high-energy density silicon nanowire battery technology for EVs, indicating their technological advancements.

Positive Investing.com • Marketbeat.Com
Top 3 High-Momentum Companies Analysts Are Still Bullish On

Three companies with recent stock rallies that analysts remain bullish on are Compass Therapeutics, Amprius Technologies, and Allot Communications. Analysts see significant upside potential in these momentum stocks despite their recent gains.

CMPX AMPX AMPX.WS ALLT momentum investing high-momentum stocks Compass Therapeutics Amprius Technologies
Sentiment note

Analysts have a unanimous Buy rating on the stock and a consensus price target of $9.29, representing over 181% upside potential, despite the stock's 169% rally in the past six months.

Positive Benzinga • Prnewswire
Record Investments Needed in Renewable Tech and Mining to Hit Global Emission Targets

The article highlights the need for record investments in renewable technology and mining to meet global emission targets by 2050. It discusses advancements in battery recycling, electric vehicle production, and power supply technology for data centers.

RIVN AMPX AMPX.WS LZM renewable tech mining emission targets battery recycling
Sentiment note

The article highlights Amprius' expansion of its production capacity for its high-performance silicon anode battery platform, which is seen as a positive development.

Unknown Zacks Investment Research • Zacks Equity Research
Amprius Technologies (AMPX) Reports Q1 Loss, Tops Revenue Estimates

Amprius (AMPX) delivered earnings and revenue surprises of 0% and 37.41%, respectively, for the quarter ended March 2024. Do the numbers hold clues to what lies ahead for the stock?

AMPX BTBT
Unknown Zacks Investment Research • Zacks Equity Research
Analysts Estimate Bitfarms Ltd. (BITF) to Report a Decline in Earnings: What to Look Out for

Bitfarms (BITF) doesn't possess the right combination of the two key ingredients for a likely earnings beat in its upcoming report. Get prepared with the key expectations.

BITF AMPX
Unknown Zacks Investment Research • Zacks Equity Research
Amprius Technologies (AMPX) May Report Negative Earnings: Know the Trend Ahead of Next Week's Release

Amprius (AMPX) doesn't possess the right combination of the two key ingredients for a likely earnings beat in its upcoming report. Get prepared with the key expectations.

AMPX
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