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$MLAB

Mesa Laboratories Inc

XNASTechnologyIndustrial Instruments for Measurement, Display, and Control

$129.09
+0.34%+$0.440
RVOL peak today
Normal
Halted today
None today
Float
ultra-low
Next earnings
Unscheduled
$129.09+0.34%+$0.4400Prev $128.65LIVE Full chart Live alerts
No recent price bars, the chart lights up when MLAB starts printing.

Why is MLAB up today? It is at $129.09 (+0.34%), and our scanner flagged it 26 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment MLAB spikes, and full due diligence on MLAB — key stats, earnings, dilution and insider activity. Free.

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Our scanner flagged $MLAB 26 times in the last 30 days. Create a free account to track $MLAB, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.

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Key Stats

Price & performance
Price
$129.09
Change today
+0.34%
Previous close
$128.65
52-week range
$58.83 – $129.66
Valuation & dividend
Market cap
$722M
Dividend yield
0.5% ($0.64)
Ownership & volume
Insider ownership
2.8%
DEF 14A · 2026-07-22
Institutional own.
99.9%
Total held
100.0%
Short interest
338K
▲ +4% vs prior · as of 2026-08-14
Days to cover
2.0d
Avg daily volume
147K
Classification
Sector
Technology
Industry
Industrial Instruments for Measurement, Display, and Control
Exchange
XNAS
Relative volumevs this time of day
5m
0.4x
15m
0.5x
1h
0.5x
1D
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Why is $MLAB moving today?

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

Likely catalystMESA LABORATORIES INC /CO/: Q1 FY2027 results, three months to Jun 30, 2026, from an SEC filing. Read it →Latest filing144Notice of proposed insider sale (144)Aug 27, 2026 · 2 days ago
Why is $MLAB 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

Insiders

2 open-market buys5 buys, 7 sells last 3 months (8/8 over 12 months)
Show 12 recent transactions
InsiderActionShares% of positionOwns afterValueDate
Sullivan John James
Director
Other3K
0.05% of company
added 16%21Kn/aAug 15, 26
Tripeny R Tony
Director
Other3K
0.05% of company
added 44%9Kn/aAug 15, 26
Hall Shannon
Director
Other3K
0.05% of company
added 66%7Kn/aAug 15, 26
Ladiwala Shiraz Shabanali
Director
Other4K
0.07% of company
added 45%12Kn/aAug 15, 26
Alltoft Jennifer Sadie
Director
Other3K
0.05% of company
added 57%8Kn/aAug 15, 26
Capone Mark Christopher
Director
Other3K
0.05% of company
added 81%6Kn/aAug 15, 26
Tripeny R Tony
Director
Bought (open market)+900
0.02% of company
added 17%6K$102K
at $113.69
Aug 13, 26
Kadia Siddhartha
Officer
Bought (open market)+7K
0.1% of company
n/a7K$800K
at $112.80
Aug 13, 26
Sullivan John James
Director
Sold (automatic/other)-7K
0.1% of company
sold 28%18K$800K
at $112.80
Aug 13, 26
Sakys John
Officer
Sold (automatic/other)-3K
0.05% of company
sold 13%20K$253K
at $89.50
Jun 22, 26
Archbold Brian David
Officer
Sold (automatic/other)-3K
0.04% of company
sold 28%6K$225K
at $89.50
Jun 22, 26
Crennen Lyndsey Elizabeth
Officer
Sold (automatic/other)-442sold 18%2K$40K
at $89.50
Jun 22, 26

Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.

$MLAB Sentiment

Bullish
Bearish60Bullish
📰 News: 2 bull · 1 bearToday: +0.3%👥 Community: 0 bull · 0 bear

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

$MLAB Activity

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

Alert· 2d ago -1.39%
$MLAB moved -1.39% in 1 min (Level 1) at 9:05 AM ET
at $127.55
Alert· 4d ago +1.70%
$MLAB moved +1.70% in 1 min (Level 1) at 3:29 PM ET
at $127.50
Alert· 4d ago +2.2% vs EMA
$MLAB near 200 EMA: +2.22% from 200 EMA at 3:00 PM ET
at $128.25
Alert· 4d ago +1.70%
$MLAB moved +1.70% in 1 min (Level 1) at 3:00 PM ET
at $128.25
Alert· 4d ago +0.7% vs EMA
MLAB 50EMA (5m) Trending · 58 bars · L3 · +0.69% above EMA · slope +1.05%
at $127.35
Alert· 4d ago +1.7% vs EMA
MLAB 200EMA (1m) Trending · 104 bars · L4 · +1.75% above EMA · slope +0.44%
at $127.35
Alert· 4d ago +0.6% vs EMA
MLAB 50EMA (1m) Trending · 52 bars · L3 · +0.60% above EMA · slope +0.91%
at $127.39
Alert· 4d ago 12.9× RVOL
MLAB hit 12.893x RVOL at 10:12 AM ET
at $124.51
Alert· 4d ago +2.57%
$MLAB moved +2.57% (~15m high-low range 2.57%) (Level 2) at 7:17 AM ET
at $125.30
Alert· 4d ago +2.41%
$MLAB moved +2.41% in 1 min (Level 2) at 6:19 AM ET
at $124.31
Alert· 5d ago +1.38%
$MLAB moved +1.37% in 1 min (Level 1) at 3:37 PM ET
at $124.05
Alert· 5d ago +1.8% vs EMA
MLAB 200EMA (5m) Trending · 50 bars · L3 · +1.79% above EMA · slope +0.33%
at $123.13
Alert· 5d ago +0.4% vs EMA
MLAB 200EMA (1m) Trending · 51 bars · L3 · +0.42% above EMA · slope +0.18%
at $123.02
Alert· 5d ago
The Watcher SOLD $MLAB at $117.0000
at $117.00
Alert· 8d ago
The Watcher BOUGHT $MLAB at $124.0000
at $124.00
Alert· 8d ago -1.23%
$MLAB moved -1.23% in 1 min (Level 1) at 1:50 PM ET
at $122.77
Alert· 8d ago
The Watcher SOLD $MLAB at $121.3500
at $121.35
Alert· 8d ago
The Watcher BOUGHT $MLAB at $121.2800
at $121.28
Alert· 10d ago +5.3% vs EMA
MLAB 200EMA (1m) Trending · 109 bars · L4 · +5.34% above EMA · slope +0.84%
at $120.17
Alert· 10d ago +2.1% vs EMA
MLAB 50EMA (1m) Trending · 109 bars · L4 · +2.10% above EMA · slope +0.80%
at $120.17
Alert· 10d ago +7.1% vs EMA
MLAB 200EMA (5m) Trending · 58 bars · L3 · +7.10% above EMA · slope +1.14%
at $120.17
Alert· 10d ago +3.1% vs EMA
MLAB 50EMA (5m) Trending · 58 bars · L3 · +3.07% above EMA · slope +1.53%
at $120.17
Alert· 10d ago -1.17%
$MLAB moved -1.17% in 1 min (Level 1) at 2:48 PM ET
at $118.02
Alert· 10d ago 3.3× RVOL
MLAB hit 3.294x RVOL at 2:34 PM ET
at $117.63
Alert· 10d ago 3.7× RVOL
MLAB hit 3.737x RVOL at 12:09 PM ET
at $117.42
News· SEC EDGAR· 19d ago
MESA LABORATORIES INC /CO/: Q1 FY2027 results, three months to Jun 30, 2026
News· SEC EDGAR· 19d ago
MESA LABORATORIES INC /CO/: Mesa Labs Announces First Quarter Results
News· SEC EDGAR· 30d ago
MESA LABORATORIES INC /CO/ filed an 8-K: Item 5.05
News· SEC EDGAR· 75d ago
MESA LABORATORIES INC /CO/ filed an 8-K: Executive / Board Change
News· The Motley Fool· 94d ago Bearish
Why Mesa Laboratories Stock Is Getting Hit With a Huge Sell-Off Today
News· GlobeNewswire Inc.· 422d ago Neutral
MESA LABS DECLARES QUARTERLY DIVIDEND
News· GlobeNewswire Inc.· 509d ago Bullish
MESA LABS DECLARES QUARTERLY DIVIDEND
News· GlobeNewswire Inc.· 660d ago Bullish
Mesa Labs Announces Second Quarter Results

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MLAB stock FAQ

Why is $MLAB moving today?

Here is the latest on MLAB from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for MLAB 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 MLAB stock price today?

MLAB last traded at $129.09, up 0.34% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

Does MLAB pay a dividend?

Yes. MLAB currently has a dividend yield of about 0.5% ($0.64 per share per year). Dividend figures can change; this is not investment advice.

Where can I see live MLAB alerts?

The MLAB 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 MLAB 26 times in the last 30 days.

What exchange is MLAB on?

MLAB (Mesa Laboratories Inc) trades on XNAS, with a market cap of about $722M in the INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL sector.

Is MLAB 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 MLAB for yourself. This is not investment advice.

Live data from TheDesperateTrader scanner. Not investment advice.