$AMPL
Amplitude, Inc. Class A Common Stock
XNAS
Why is AMPL up today? It is at $13.03 (+1.55%), and our scanner flagged it 87 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment AMPL spikes, and full due diligence on AMPL — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $13.03
- Change today
- +1.55%
- Previous close
- $12.83
- 52-week range
- $5.51 – $13.58
- Market cap
- $1.62B
- Shares outstanding
- 124.9M Live vendor count
- Institutional own.
- 91.27%
- Total held
- 91.3%
- Tradeable float
- 10.9M 9% of shares · after <1% insiders + 91% institutions
- Short interest
- 7.7M ▼ -12% vs prior · as of 2026-07-31
- Short % of float
- 70.4%
- Days to cover
- 4.4d
- Avg daily volume
- 1.9M
- Exchange
- XNAS
- 5mthin
- 0.1x
- 15mthin
- 0.1x
- 1hthin
- 0.1x
- 1D
- 0.5x
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Why is $AMPL up today?
Here is the latest on AMPL from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for AMPL today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Analyst data via Nasdaq. Not investment advice.
Insiders
Insiders buying7 buys, 6 sells last 3 months (19/26 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Casey Andrew Officer | Sold (automatic/other) | -73K 0.06% of company | sold 5.1% | 1.36M | $949K at $13.03 | Aug 17, 26 |
Crook Nathaniel Glenn Officer | Sold (automatic/other) | -109K 0.09% of company | sold 5.4% | 1.92M | $1.4M at $13.03 | Aug 17, 26 |
Skates Spenser Officer | Sold (automatic/other) | -52K 0.04% of company | sold 4.1% | 1.23M | $682K at $13.03 | Aug 17, 26 |
Liu Curtis Officer | Sold (automatic/other) | -54K 0.04% of company | sold 5.4% | 950K | $702K at $13.03 | Aug 17, 26 |
Schultz Erica Director | Acquired (grant/award) | +2K | added 1.2% | 143K | n/a | Jul 5, 26 |
Tzuo Tien Director | Acquired (grant/award) | +2K | added 1.5% | 102K | n/a | Jul 5, 26 |
Wong Catherine Director | Sold (automatic/other) | -7K | sold 6.3% | 111K | $51K at $6.79 | Jun 12, 26 |
Grady Patrick W Director | Acquired (grant/award) | +25K 0.02% of company | added 41% | 86K | n/a | Jun 9, 26 |
Schultz Erica Director | Acquired (grant/award) | +25K 0.02% of company | added 21% | 141K | n/a | Jun 9, 26 |
Gill Ronald S Director | Acquired (grant/award) | +25K 0.02% of company | added 33% | 100K | n/a | Jun 9, 26 |
Wong Catherine Director | Acquired (grant/award) | +25K 0.02% of company | added 26% | 119K | n/a | Jun 9, 26 |
Whitehurst James M Director | Acquired (grant/award) | +25K 0.02% of company | added 15% | 187K | n/a | Jun 9, 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.
Dilution watch
UnavailableWe could not reach SEC EDGAR, so the dilution check did not run for $AMPL. This is not a clean result: there may be an offering, a registration or a shelf on file that we were unable to read. Check it yourself on SEC EDGAR before trading it.
$AMPL Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$AMPL Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
AMPL stock FAQ
Why is $AMPL up today?
Here is the latest on AMPL from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for AMPL 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 AMPL stock price today?
AMPL last traded at $13.03, up 1.55% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live AMPL alerts?
The AMPL 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 AMPL 87 times in the last 30 days.
What exchange is AMPL on?
AMPL (Amplitude, Inc. Class A Common Stock) trades on XNAS, with a market cap of about $1.62B.
Is AMPL 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 AMPL for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.