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$PUBM

PubMatic, Inc. Class A Common Stock

XNAS

$18.13+34.46%+$4.64Prev $13.48LIVE Full chart Live alerts
No recent price bars, the chart lights up when PUBM starts printing.

Why is PUBM up today? It is at $18.13 (+34.46%), and our scanner flagged it 14 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment PUBM spikes, and full due diligence on PUBM — key stats, earnings, dilution and insider activity. Free.

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Our scanner flagged $PUBM 14 times in the last 30 days. Create a free account to track $PUBM, 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
$18.13
Change today
+34.46%
Previous close
$13.48
52-week range
$6.15 – $14.04
Valuation & dividend
Market cap
$627M
Ownership & volume
Shares outstanding
46.4M
Live vendor count
Insider ownership
6.9%
DEF 14A · 2026-04-15
Institutional own.
74.03%
Total held
80.9%
Tradeable float
8.9M
19% of shares · after 7% insiders + 74% institutions
Short interest
2.9M
▼ -2% vs prior · as of 2026-07-15
Short % of float
33.2%
Days to cover
6.7d
Avg daily volume
701K
Classification
Exchange
XNAS
Relative volumevs this time of day
5m
4.6x
15m
2.2x
1h
2.7x
1D
1.6x

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Why is $PUBM up today?

10 alerts today11.7x RVOLSEC filing

PUBM is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 10 unusual-volume and momentum alerts on PUBM today, peaking at 11.7x its normal volume. Fresh from the SEC: PubMatic, Inc. filed a Quarterly report (10-Q). A material company disclosure like this is often the real catalyst behind a move of this size.

Likely catalystQuarterly report (10-Q), from the latest SEC filing. Read it →
Why is $PUBM moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profileLow float · 8.9M sh🔥 Heavily shorted · 33% of floatShortableEasy to borrowNo SSRBorrow via Alpaca · SSR from Reg SHO 201
Wall Street consensusStrong Buy8 analysts
Avg target $19.43(+7% upside)
Range $13 – $23
7 buy1 hold0 sell

Analyst data via Nasdaq. Not investment advice.

$PUBM Sentiment

Bullish
Bearish100Bullish
📰 News: 2 bull · 0 bearToday: +34.5%👥 Community: 0 bull · 0 bear

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

$PUBM Activity

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

Alert· 32m ago 11.5× RVOL
PUBM hit 11.519x RVOL at 11:35 AM ET
at $18.13
Alert· 37m ago 3.1× RVOL
PUBM hit 3.141x RVOL at 11:30 AM ET
at $18.06
Alert· 1h ago 8.6× RVOL
PUBM hit 8.566x RVOL at 11:04 AM ET
at $18.04
Alert· 1h ago -4.34%
$PUBM moved -4.34% in 1 min (Level 1) at 10:20 AM ET
at $18.37
Alert· 1h ago 2.3× RVOL
PUBM hit 2.258x RVOL at 10:20 AM ET
at $18.39
Alert· 2h ago -2.33%
$PUBM moved -2.33% in 1 min (Level 2) at 9:31 AM ET
at $17.80
Alert· 2h ago -6.25%
$PUBM moved -6.25% (~15m high-low range 6.25%) (Level 5) at 9:25 AM ET
at $16.95
Alert· 2h ago +12.8% vs EMA
PUBM 200EMA (1m) Trending · 50 bars · L3 · +12.84% above EMA · slope +3.19%
at $18.14
Alert· 2h ago +1.1% vs EMA
PUBM 50EMA (1m) Trending · 50 bars · L3 · +1.08% above EMA · slope +2.63%
at $18.14
Alert· 4h ago -3.78%
$PUBM moved -3.78% (~15m high-low range 3.78%) (Level 3) at 7:41 AM ET
at $17.83
Alert· 6h ago +3.35%
$PUBM moved +3.35% (~15m high-low range 3.35%) (Level 3) at 5:15 AM ET
at $18.50
Alert· 7h ago -2.98%
$PUBM moved -2.98% in 1 min (Level 2) at 4:27 AM ET
at $17.47
Alert· 18h ago +1.92%
$PUBM moved +1.92% in 1 min (Level 1) at 5:29 PM ET
at $16.46
Alert· 18h ago 3.4× RVOL
PUBM hit 3.416x RVOL at 5:29 PM ET
at $16.46
News· The Motley Fool· 19h ago Neutral
Stock Market Today, Aug. 6: Trade Desk Plummets After Hours on Weak Q2 Results
News· SEC EDGAR· 19h ago
PubMatic, Inc. filed a Quarterly report (10-Q)
News· SEC EDGAR· 19h ago
PubMatic, Inc.: PubMatic Announces Planned Retirement of Chief Financial Officer Steve Pantelick
Alert· 15d ago 4.9× RVOL
PUBM hit 4.906x RVOL at 3:25 PM ET
at $12.57
Alert· 16d ago +0.4% vs EMA
PUBM 50EMA (1m) Trending · 57 bars · L3 · +0.39% above EMA · slope +0.40%
at $12.91
Alert· 16d ago 8.1× RVOL
PUBM hit 8.074x RVOL at 2:49 PM ET
at $12.86
News· SEC EDGAR· 65d ago
PubMatic, Inc. filed an 8-K: Shareholder Vote
News· The Motley Fool· 90d ago Bullish
Stock Market Today, May 8: The Trade Desk Slides After Q1 Report Misses EPS and Guidance Disappoints
News· SEC EDGAR· 91d ago
PubMatic, Inc. filed a Quarterly report (10-Q)
News· The Motley Fool· 154d ago Neutral
Stock Market Today, March 5: The Trade Desk Soars on Reports of OpenAI Ad Sales Talks and Insider Buying
News· The Motley Fool· 161d ago Bullish
Stock Market Today, Feb. 26: The Trade Desk Falls After Weak Revenue Guidance and Margin Pressure

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PUBM stock FAQ

Why is $PUBM up today?

PUBM is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 10 unusual-volume and momentum alerts on PUBM today, peaking at 11.7x its normal volume. Fresh from the SEC: PubMatic, Inc. filed a Quarterly report (10-Q). A material company disclosure like this is often the real catalyst behind a move of this size.

What is the PUBM stock price today?

PUBM last traded at $18.13, up 34.46% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

Where can I see live PUBM alerts?

The PUBM 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 PUBM 14 times in the last 30 days.

What exchange is PUBM on?

PUBM (PubMatic, Inc. Class A Common Stock) trades on XNAS, with a market cap of about $627M.

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

Live data from TheDesperateTrader scanner. Not investment advice.