$ASPN
Aspen Aerogels, Inc.
XNYS
Why is ASPN up today? It is at $7.72 (+54.09%), and our scanner flagged it 27 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment ASPN spikes, and full due diligence on ASPN — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $7.72
- Change today
- +54.09%
- Previous close
- $5.01
- 52-week range
- $2.30 – $9.78
- Market cap
- $415M
- Institutional own.
- 89.25%
- Total held
- 92.2%
- Tradeable float
- 6.5M 8% of shares · after 3% insiders + 89% institutions
- Short interest
- 8.2M ▲ +16% vs prior · as of 2026-07-15
- Days to cover
- 8.4d
- Avg daily volume
- 1.8M
- Exchange
- XNYS
- 5m
- 8.1x
- 15m
- 13x
- 1hthin
- 37x
- 1D
- 1.5x
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Why is $ASPN up today?
ASPN is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 15 unusual-volume and momentum alerts on ASPN today, peaking at 19.4x its normal volume. Fresh from the SEC: Aspen Aerogels, Inc. Reports Second Quarter 2026 Financial Results and Recent Business Highlights. A material company disclosure like this is often the real catalyst behind a move of this size.
Likely catalystAspen Aerogels, Inc. Reports Second Quarter 2026 Financial Results and Recent Business HighlightsReported Q2 2026 Thermal Barrier revenue of $29.5 million, up 81% quarter-over-quarterReported Q3 2026 expected revenue range of $65 to $80 million and adjusted EBITDA range of $7 to $15 millionReported European Thermal Barrier 2026 revenue outlook raised to $20 to $30 million, from the latest SEC filing. Read it →Analyst data via Nasdaq. Not investment advice.
$ASPN Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$ASPN Activity
News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.

ASPN stock FAQ
Why is $ASPN up today?
ASPN is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 15 unusual-volume and momentum alerts on ASPN today, peaking at 19.4x its normal volume. Fresh from the SEC: Aspen Aerogels, Inc. Reports Second Quarter 2026 Financial Results and Recent Business Highlights. A material company disclosure like this is often the real catalyst behind a move of this size.
What is the ASPN stock price today?
ASPN last traded at $7.72, up 54.09% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live ASPN alerts?
The ASPN 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 ASPN 27 times in the last 30 days.
What exchange is ASPN on?
ASPN (Aspen Aerogels, Inc.) trades on XNYS, with a market cap of about $415M.
Is ASPN 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 ASPN for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.