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$ASPI

ASP Isotopes Inc. Common Stock

XNAS

$3.94-3.79%−$0.1550Prev $4.09LIVE Full chart Live alerts
No recent price bars, the chart lights up when ASPI starts printing.

Why is ASPI down today? It is at $3.94 (-3.79%), and our scanner flagged it 171 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment ASPI spikes, and full due diligence on ASPI — key stats, earnings, dilution and insider activity. Free.

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Our scanner flagged $ASPI 171 times in the last 30 days. Create a free account to track $ASPI, 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
$3.94
Change today
-3.79%
Previous close
$4.09
52-week range
$3.51 – $14.49
Valuation & dividend
Market cap
$592M
Ownership & volume
Shares outstanding
153.3M
SEC · as of 2026-08-14 · 6d ↗
Short interest
26.6M
▲ +10% vs prior · as of 2026-07-31
Short % of float
17.4%
Days to cover
6.1d
Avg daily volume
5.7M
Classification
Exchange
XNAS
Relative volumevs this time of day
5m
0.3x
15m
0.9x
1h
3.2x
1D
0.3x

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Why is $ASPI down today?

5 alerts today8.7x RVOL

ASPI is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 5 unusual-volume and momentum alerts on ASPI today, peaking at 8.7x its normal volume.

Latest filing425Merger / acquisition communication (425)Aug 20, 2026 · today
Why is $ASPI moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profileShortableEasy to borrowNo SSRBorrow via Alpaca · SSR from Reg SHO 201

$ASPI Sentiment

Bearish
Bearish26Bullish
📰 News: 0 bull · 0 bearToday: -3.8%👥 Community: 0 bull · 0 bear

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

$ASPI Activity

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

Alert· 4h ago 2.0× RVOL
ASPI hit 2.000x RVOL at 10:33 AM ET
at $3.93
Alert· 5h ago -1.84%
$ASPI moved -1.84% in 1 min (Level 1) at 9:56 AM ET
at $3.98
Alert· 5h ago 8.7× RVOL
ASPI hit 8.726x RVOL at 9:56 AM ET
at $3.98
Alert· 5h ago +1.05%
$ASPI moved +1.05% in 1 min (Level 1) at 9:29 AM ET
at $4.15
Alert· 7h ago -1.96%
$ASPI moved -1.96% in 1 min (Level 1) at 8:00 AM ET
at $4.10
Alert· 22h ago +1.7% vs EMA
ASPI 200EMA (5m) Trending · 57 bars · L3 · +1.72% above EMA · slope +0.31%
at $4.08
Alert· 1d ago +0.4% vs EMA
$ASPI near 200 EMA: +0.36% from 200 EMA at 2:35 PM ET
at $4.05
Alert· 1d ago 3.1× RVOL
ASPI hit 3.056x RVOL at 2:35 PM ET
at $4.05
Alert· 1d ago -1.74%
$ASPI moved -1.74% in 1 min (Level 1) at 1:57 PM ET
at $4.08
Alert· 1d ago -1.37%
$ASPI moved -1.37% in 1 min (Level 1) at 1:20 PM ET
at $4.03
Alert· 1d ago +1.1% vs EMA
$ASPI near 200 EMA: +1.14% from 200 EMA at 1:07 PM ET
at $4.04
Alert· 1d ago 17.2× RVOL
ASPI hit 17.184x RVOL at 1:07 PM ET
at $4.04
Alert· 1d ago -2.13%
$ASPI moved -2.13% in 1 min (Level 2) at 12:42 PM ET
at $4.07
Alert· 1d ago 12.8× RVOL
ASPI hit 12.812x RVOL at 4:24 PM ET
at $3.86
Alert· 2d ago -1.3% vs EMA
$ASPI near 200 EMA: -1.27% from 200 EMA at 2:28 PM ET
at $3.91
Alert· 2d ago 5.7× RVOL
ASPI hit 5.669x RVOL at 2:28 PM ET
at $3.91
Alert· 2d ago -1.0% vs EMA
$ASPI near 200 EMA: -0.96% from 200 EMA at 1:56 PM ET
at $3.93
Alert· 2d ago 7.8× RVOL
ASPI hit 7.804x RVOL at 1:56 PM ET
at $3.93
Alert· 2d ago +0.1% vs EMA
$ASPI near 200 EMA: +0.13% from 200 EMA at 1:30 PM ET
at $3.98
Alert· 2d ago 7.9× RVOL
ASPI hit 7.910x RVOL at 1:30 PM ET
at $3.98
Alert· 2d ago -2.1% vs EMA
$ASPI near 200 EMA: -2.10% from 200 EMA at 10:59 AM ET
at $3.89
Alert· 2d ago 8.8× RVOL
ASPI hit 8.777x RVOL at 10:59 AM ET
at $3.89
Alert· 2d ago -2.47%
$ASPI moved -2.47% in 1 min (Level 1) at 9:53 AM ET
at $3.94
Alert· 2d ago 3.2× RVOL
ASPI hit 3.172x RVOL at 9:48 AM ET
at $3.97
Alert· 2d ago -1.2% vs EMA
$ASPI near 200 EMA: -1.22% from 200 EMA at 3:10 PM ET
at $4.00

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ASPI stock FAQ

Why is $ASPI down today?

ASPI is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 5 unusual-volume and momentum alerts on ASPI today, peaking at 8.7x its normal volume.

What is the ASPI stock price today?

ASPI last traded at $3.94, down 3.79% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

Where can I see live ASPI alerts?

The ASPI 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 ASPI 171 times in the last 30 days.

What exchange is ASPI on?

ASPI (ASP Isotopes Inc. Common Stock) trades on XNAS, with a market cap of about $592M.

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

Live data from TheDesperateTrader scanner. Not investment advice.