$PUBM
PubMatic, Inc. Class A Common Stock
XNAS
Why is PUBM down today? It is at $16.36 (-0.30%), and our scanner flagged it 36 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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Key Stats
- Price
- $16.36
- Change today
- -0.30%
- Previous close
- $16.41
- 52-week range
- $6.15 – $18.44
- Market cap
- $747M
- Shares outstanding
- 45.6M Live vendor count
- Institutional own.
- 79.63%
- Total held
- 86.6%
- Tradeable float
- 6.1M 13% of shares · after 7% insiders + 80% institutions
- Short interest
- 2.2M ▼ -24% vs prior · as of 2026-07-31
- Short % of float
- 36.9%
- Days to cover
- 5.3d
- Avg daily volume
- 693K
- Exchange
- XNAS
- 5mthin
- 0.2x
- 15mthin
- 0.2x
- 1hthin
- 0.2x
- 1D
- 0.3x
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Why is $PUBM moving today?
Here is the latest on PUBM from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for PUBM today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Likely catalystPubMatic Appoints Megan Ramm as Global Chief Revenue Officer to Accelerate Growth as AI Transforms Digital Advertising, from an SEC filing. Read it →Latest filing4Insider trade (Form 4)Aug 21, 2026 · 2 days agoAnalyst data via Nasdaq. Not investment advice.
Insiders
12 buys, 25 sells last 3 months (29/75 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Kumar Mukul Officer | Acquired (grant/award) | +8K 0.02% of company | added 7.1% | 121K | n/a | Aug 17, 26 |
Kumar Mukul Officer | Sold (automatic/other) | -8K 0.02% of company | sold 6.6% | 113K | $136K at $17.05 | Aug 17, 26 |
Gimbel Lisa Officer | Other | 4K | added 26% | 18K | n/a | Aug 15, 26 |
Pantelick Steven Officer | Sold (automatic/other) | -20K 0.04% of company | sold 66% | 10K | $341K at $17.31 | Aug 13, 26 |
Pantelick Steven Officer | Sold (automatic/other) | -22K 0.05% of company | sold 42% | 30K | $383K at $17.25 | Aug 12, 26 |
Gimbel Lisa Officer | Sold (automatic/other) | -500 | sold 3.3% | 15K | $9K at $17.50 | Aug 12, 26 |
Woods Andrew Officer | Sold (automatic/other) | -38K 0.08% of company | sold 49% | 40K | $688K at $17.96 | Aug 10, 26 |
Goel Rajeev K. Officer | Acquired (grant/award) | +211K 0.5% of company | added 100% | 243K | n/a | Aug 7, 26 |
Goel Rajeev K. Officer | Sold (automatic/other) | -211K 0.5% of company | sold 87% | 32K | $3.7M at $17.74 | Aug 7, 26 |
Goel Rajeev K. Officer | Acquired (grant/award) | +34K 0.08% of company | added 73% | 82K | n/a | Jul 23, 26 |
Goel Rajeev K. Officer | Sold (automatic/other) | -50K 0.1% of company | sold 61% | 32K | $617K at $12.35 | Jul 23, 26 |
Woods Andrew Officer | Sold (automatic/other) | -3K | sold 4.0% | 78K | $45K at $14.01 | Jul 16, 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.
$PUBM Sentiment
BullishBlend 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.
PUBM stock FAQ
Why is $PUBM moving today?
Here is the latest on PUBM from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for PUBM 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 PUBM stock price today?
PUBM last traded at $16.36, down 0.30% 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 36 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 $747M.
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.