$BDSX
Biodesix, Inc. Common Stock
XNAS
Why is BDSX up today? It is at $29.38 (+15.71%), and our scanner flagged it 21 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment BDSX spikes, and full due diligence on BDSX — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $29.38
- Change today
- +15.71%
- Previous close
- $25.39
- 52-week range
- $5.26 – $27.11
- Market cap
- $268M
- Shares outstanding
- 10.6M SEC · as of 2026-07-30 · 26d
- Institutional own.
- 43.23%
- Total held
- 66.1%
- Tradeable float
- 3.6M 34% of shares · after 23% insiders + 43% institutions
- Short interest
- 157K ▼ -6% vs prior · as of 2026-07-31
- Short % of float
- 4.4%
- Days to cover
- 2.7d
- Avg daily volume
- 455K
- Exchange
- XNAS
- 5m
- 0.7x
- 15m
- 0.6x
- 1hthin
- 1.1x
- 1D
- 1.2x
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Why is $BDSX up today?
BDSX is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 1 unusual-volume and momentum alert on BDSX today, peaking at 4.4x its normal volume. A move this size is almost always tied to a specific catalyst. Most of the time that is an earnings report, a guidance update, or a company announcement. If none is shown above, the release may not be in our news feed yet. It will show up here as soon as it is.
Analyst data via Nasdaq. Not investment advice.
Insiders
Insiders buying3 open-market buys3 buys, 0 sells last 3 months (9/20 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Schuler Jack W Beneficial Owner (10%) | Bought (open market) | +15K 0.1% of company | added 0.6% | 2.36M | $367K at $24.47 | Aug 12, 26 |
Schuler Jack W Beneficial Owner (10%) | Bought (open market) | +14K 0.1% of company | added 0.6% | 2.34M | $329K at $24.01 | Aug 11, 26 |
Schuler Jack W Beneficial Owner (10%) | Bought (open market) | +14K 0.1% of company | added 2.7% | 527K | $337K at $24.25 | Aug 10, 26 |
Patience John Director | Other | 1K 0.01% of company | added 5.7% | 25K | n/a | Jun 30, 26 |
Patience John Director | Other | 1K 0.01% of company | added 6.0% | 24K | n/a | Mar 31, 26 |
Hutton Scott Officer | Sold (automatic/other) | -1K 0.01% of company | sold 3.0% | 49K | $19K at $12.78 | Feb 23, 26 |
O'Kane Kieran Officer | Sold (automatic/other) | -535 | sold 5.2% | 10K | $7K at $12.78 | Feb 23, 26 |
Pestano Gary Anthony Officer | Sold (automatic/other) | -556 | sold 5.1% | 10K | $7K at $12.78 | Feb 23, 26 |
Cowie Robin Harper Officer | Sold (automatic/other) | -535 | sold 3.2% | 16K | $7K at $12.78 | Feb 23, 26 |
Vazquez Chris Officer | Sold (automatic/other) | -211 | sold 12% | 2K | $3K at $12.78 | Feb 23, 26 |
Hutton Scott Officer | Other | 5K 0.05% of company | added 11% | 50K | n/a | Feb 20, 26 |
O'Kane Kieran Officer | Other | 1K 0.01% of company | added 17% | 10K | n/a | Feb 20, 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 $BDSX. 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.
$BDSX Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$BDSX Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
BDSX stock FAQ
Why is $BDSX up today?
BDSX is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 1 unusual-volume and momentum alert on BDSX today, peaking at 4.4x its normal volume. A move this size is almost always tied to a specific catalyst. Most of the time that is an earnings report, a guidance update, or a company announcement. If none is shown above, the release may not be in our news feed yet. It will show up here as soon as it is.
What is the BDSX stock price today?
BDSX last traded at $29.38, up 15.71% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live BDSX alerts?
The BDSX 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 BDSX 21 times in the last 30 days.
What exchange is BDSX on?
BDSX (Biodesix, Inc. Common Stock) trades on XNAS, with a market cap of about $268M.
Is BDSX 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 BDSX for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.