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$AMBA

Ambarella, Inc. Ordinary Shares

XNASTechnologySemiconductors & Related Devices

$84.47+3.21%+$2.63Prev $81.85LIVE Full chart Live alerts
No recent price bars, the chart lights up when AMBA starts printing.

Why is AMBA up today? It is at $84.47 (+3.21%), and our scanner flagged it 141 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment AMBA spikes, and full due diligence on AMBA — key stats, earnings, dilution and insider activity. Free.

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Our scanner flagged $AMBA 141 times in the last 30 days. Create a free account to track $AMBA, build a watchlist, and get instant unusual-volume alerts — plus 5 free premium days, no card needed.

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Key Stats

Price & performance
Price
$84.47
Change today
+3.21%
Previous close
$81.85
52-week range
$48.30 – $96.69
Valuation & dividend
Market cap
$3.59B
Ownership & volume
Shares outstanding
43.9M
SEC · as of 2026-05-28 · 70d
Insider ownership
4.5%
DEF 14A · 2026-05-15
Institutional own.
97.03%
Total held
100.0%
Short interest
3.9M
▲ +20% vs prior · as of 2026-07-15
Days to cover
2.3d
Avg daily volume
1.1M
Next earnings
Aug 27 · in 21d
Classification
Sector
Technology
Industry
Semiconductors & Related Devices
Exchange
XNAS
Relative volumevs this time of day
5m
0.5x
15m
0.5x
1h
0.4x
1D
0.1x

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Why is $AMBA up today?

Here is the latest on AMBA from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for AMBA today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.

Likely catalystExecutive / Board Change · Shareholder Vote, from the latest SEC filing. Read it →
Why is $AMBA moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profile⚡ Ultra-low floatShortableEasy to borrowNo SSRBorrow via Alpaca · SSR from Reg SHO 201
Wall Street consensusStrong Buy11 analysts
Avg target $101.56(+20% upside)
Range $90 – $120
7 buy4 hold0 sell

Analyst data via Nasdaq. Not investment advice.

$AMBA Sentiment

Bullish
Bearish87Bullish
📰 News: 3 bull · 0 bearToday: +3.2%👥 Community: 0 bull · 0 bear

Blend of news sentiment, today’s move, and community votes. Not investment advice.

$AMBA Activity

News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.

Alert· 21h ago +1.3% vs EMA
$AMBA near 200 EMA: +1.32% from 200 EMA at 2:26 PM ET
at $82.85
Alert· 21h ago 4.8× RVOL
AMBA hit 4.796x RVOL at 2:26 PM ET
at $82.85
Alert· 23h ago +0.6% vs EMA
$AMBA near 200 EMA: +0.59% from 200 EMA at 12:58 PM ET
at $81.65
Alert· 23h ago +1.04%
$AMBA moved +1.04% in 1 min (Level 1) at 12:58 PM ET
at $81.70
Alert· 23h ago 2.0× RVOL
AMBA hit 2.041x RVOL at 12:58 PM ET
at $81.65
Alert· 1d ago -1.00%
$AMBA moved -1.00% in 1 min (Level 1) at 11:38 AM ET
at $80.84
Alert· 1d ago -0.9% vs EMA
$AMBA near 200 EMA: -0.90% from 200 EMA at 11:36 AM ET
at $80.56
Alert· 1d ago 12.6× RVOL
AMBA hit 12.610x RVOL at 11:36 AM ET
at $80.56
Alert· 1d ago -0.7% vs EMA
$AMBA near 200 EMA: -0.72% from 200 EMA at 9:05 AM ET
at $82.00
Alert· 1d ago 2.7× RVOL
AMBA hit 2.681x RVOL at 9:05 AM ET
at $82.00
Alert· 1d ago -0.5% vs EMA
$AMBA near 200 EMA: -0.50% from 200 EMA at 2:43 PM ET
at $82.59
Alert· 1d ago 4.1× RVOL
AMBA hit 4.114x RVOL at 2:43 PM ET
at $82.59
Alert· 1d ago -0.6% vs EMA
$AMBA near 200 EMA: -0.58% from 200 EMA at 1:26 PM ET
at $82.51
Alert· 1d ago 5.0× RVOL
AMBA hit 4.958x RVOL at 1:26 PM ET
at $82.51
Alert· 1d ago -0.1% vs EMA
$AMBA near 200 EMA: -0.12% from 200 EMA at 12:22 PM ET
at $83.29
Alert· 1d ago 2.2× RVOL
AMBA hit 2.171x RVOL at 12:22 PM ET
at $83.29
Alert· 2d ago +1.7% vs EMA
$AMBA near 200 EMA: +1.71% from 200 EMA at 8:43 AM ET
at $84.93
Alert· 2d ago 4.8× RVOL
AMBA hit 4.762x RVOL at 8:43 AM ET
at $84.93
Alert· 2d ago 3.5× RVOL
AMBA hit 3.495x RVOL at 7:05 AM ET
at $86.00
Alert· 2d ago +5.8% vs EMA
AMBA 200EMA (15m) Trending · 50 bars · L3 · +5.76% above EMA · slope +1.30%
at $83.21
Alert· 2d ago -0.3% vs EMA
$AMBA near 200 EMA: -0.33% from 200 EMA at 2:37 PM ET
at $83.23
Alert· 2d ago 2.6× RVOL
AMBA hit 2.617x RVOL at 2:37 PM ET
at $83.23
Alert· 2d ago +0.3% vs EMA
$AMBA near 200 EMA: +0.28% from 200 EMA at 2:09 PM ET
at $83.79
Alert· 2d ago 32.1× RVOL
AMBA hit 32.132x RVOL at 2:09 PM ET
at $83.79
Alert· 2d ago +1.20%
$AMBA moved +1.20% in 1 min (Level 1) at 1:11 PM ET
at $83.23
News· Investing.com· 30d ago Bullish
This Edge AI Stock Just Got a Huge Vote of Confidence From Wall Street
News· The Motley Fool· 32d ago Bullish
What This Nearly $1 Million Ambarella Insider Sale Means With Shares Up 18% in a Year
News· SEC EDGAR· 35d ago
AMBARELLA INC filed an 8-K: Executive / Board Change, Shareholder Vote
News· SEC EDGAR· 64d ago
AMBARELLA INC filed a Quarterly report (10-Q)
News· SEC EDGAR· 69d ago
AMBARELLA INC filed an 8-K: Results of Operations
News· The Motley Fool· 83d ago Neutral
This AI Semiconductor Stock Beat the S&P 500 by 9 Points. A Fund Just Exited Completely
News· GlobeNewswire Inc.· 92d ago Bullish
IEEE Awards Fermi Wang, with Inaugural 2026 Arun N. Netravali Video Analytics, Technology and Systems Award
News· GlobeNewswire Inc.· 94d ago Neutral
Ambarella Announces First Quarter Fiscal Year 2027 Earnings Conference Call to be Held May 28, 2026

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AMBA stock FAQ

Why is $AMBA up today?

Here is the latest on AMBA from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for AMBA today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.

What is the AMBA stock price today?

AMBA last traded at $84.47, up 3.21% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

When does AMBA report earnings?

Ambarella, Inc. Ordinary Shares (AMBA) is next expected to report earnings on Thursday, August 27, 2026, about 21 days away. Earnings reports often cause large overnight gaps, so many traders manage risk around the date. The date can shift until the company officially confirms it.

Where can I see live AMBA alerts?

The AMBA Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged AMBA 141 times in the last 30 days.

What exchange is AMBA on?

AMBA (Ambarella, Inc. Ordinary Shares) trades on XNAS, with a market cap of about $3.59B in the SEMICONDUCTORS & RELATED DEVICES sector.

Is AMBA good for day trading?

That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge AMBA for yourself. This is not investment advice.

Live data from TheDesperateTrader scanner. Not investment advice.