$ATYR
aTyr Pharma, Inc. Common Stock
XNAS•Health Care•Biological Products, (No Diagnostic Substances)
Why is ATYR up today? It is at $0.525 (+4.37%), and our scanner flagged it 7 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment ATYR spikes, and full due diligence on ATYR — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $0.525
- Change today
- +4.37%
- Previous close
- $0.503
- 52-week range
- $0.395 – $6.50
- Market cap
- $49M
- Institutional own.
- 45.63%
- Total held
- 45.9%
- Tradeable float
- 53.0M 54% of shares · after <1% insiders + 46% institutions
- Short interest
- 9.7M ▲ +18% vs prior · as of 2026-07-31
- Short % of float
- 18.3%
- Days to cover
- 11.8d
- Avg daily volume
- 4.2M
- Sector
- Health Care
- Industry
- Biological Products, (No Diagnostic Substances)
- Exchange
- XNAS
- 5mthin
- 120x
- 15mthin
- 120x
- 1hthin
- 120x
- 1D
- --
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Why is $ATYR up today?
Here is the latest on ATYR from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ATYR today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Likely catalystATYR PHARMA INC: Q2 FY2026 results, three months to Jun 30, 2026, from an SEC filing. Read it →Latest filingS-8Employee share plan registration (S-8)Aug 7, 2026 · 15 days agoAnalyst data via Nasdaq. Not investment advice.
Insiders
Insiders buying4 open-market buys1 buys, 0 sells last 3 months (3/3 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Schimmel Paul Director | Bought (open market) | +100K 0.1% of company | added 4.8% | 2.19M | $50K at $0.500 | May 27, 26 |
Denyes Nancy Officer | Sold (automatic/other) | -1K | sold 3.3% | 33K | $1K at $0.980 | Feb 4, 26 |
Broadfoot Jill Marie Officer | Sold (automatic/other) | -2K | sold 4.0% | 37K | $2K at $0.980 | Feb 4, 26 |
Shukla Sanjay Officer | Sold (automatic/other) | -4K | sold 2.4% | 154K | $4K at $0.980 | Feb 4, 26 |
Denyes Nancy Officer | Other | 3K | added 8.5% | 34K | n/a | Feb 3, 26 |
Broadfoot Jill Marie Officer | Other | 4K | added 11% | 39K | n/a | Feb 3, 26 |
Shukla Sanjay Officer | Other | 10K 0.01% of company | added 7.1% | 157K | n/a | Feb 3, 26 |
Schimmel Paul Director | Bought (open market) | +318K 0.3% of company | added 18% | 2.09M | $299K at $0.940 | Oct 9, 25 |
Schimmel Paul Director | Bought (open market) | +682K 0.7% of company | added 100% | 1.10M | $614K at $0.900 | Oct 8, 25 |
Gross Jane A Director | Bought (open market) | +4K | added 63% | 10K | $15K at $4.00 | Mar 17, 25 |
Denyes Nancy Officer | Sold (automatic/other) | -899 | sold 3.3% | 27K | $3K at $3.78 | Feb 4, 25 |
Broadfoot Jill Marie Officer | Sold (automatic/other) | -1K | sold 3.8% | 32K | $5K at $3.78 | Feb 4, 25 |
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.
$ATYR Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$ATYR Activity
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ATYR stock FAQ
Why is $ATYR up today?
Here is the latest on ATYR from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ATYR 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 ATYR stock price today?
ATYR last traded at $0.525, up 4.37% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live ATYR alerts?
The ATYR 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 ATYR 7 times in the last 30 days.
What exchange is ATYR on?
ATYR (aTyr Pharma, Inc. Common Stock) trades on XNAS, with a market cap of about $49M in the BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES) sector.
Is ATYR 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 ATYR for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.