$STRO
Sutro Biopharma, Inc.
XNAS•Health Care•Biological Products, (No Diagnostic Substances)
$15.58
▲+6.28%+$0.920
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Plans & pricingDonateSutro Biopharma, Inc.
XNAS•Health Care•Biological Products, (No Diagnostic Substances)
Why is STRO up today? It is at $15.58 (+6.28%), and our scanner flagged it 41 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment STRO spikes, and full due diligence on STRO — key stats, earnings, dilution and insider activity. Free.
Our scanner flagged $STRO 41 times in the last 30 days. Create a free account to track $STRO, 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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Here is the latest on STRO from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for STRO today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Gerber Hans-Peter Officer | Sold (automatic/other) | -1K | sold 9.8% | 12K | $21K at $15.34 | Sep 18, 26 |
Gerber Hans-Peter Officer | Other | 4K 0.02% of company | added 38% | 14K | n/a | Sep 18, 26 |
Chow Gregory K. Officer | Other | 3K 0.02% of company | added 100% | 5K | n/a | Jun 2, 26 |
Chung Jane Officer | Sold (automatic/other) | -282 | sold 1.3% | 21K | $6K at $21.31 | Mar 4, 26 |
Chung Jane Officer | Other | 788 | added 3.8% | 22K | n/a | Mar 4, 26 |
Pauling David Officer | Sold (automatic/other) | -277 | sold 2.8% | 10K | $6K at $21.31 | Mar 4, 26 |
Pauling David Officer | Other | 675 | added 7.2% | 10K | n/a | Mar 4, 26 |
Chung Jane Officer | Sold (automatic/other) | -3K 0.02% of company | sold 12% | 21K | $57K at $20.55 | Mar 2, 26 |
Chung Jane Officer | Other | 8K 0.05% of company | added 49% | 24K | n/a | Mar 2, 26 |
Gerber Hans-Peter Officer | Sold (automatic/other) | -1K | sold 11% | 10K | $24K at $20.55 | Mar 2, 26 |
Gerber Hans-Peter Officer | Other | 3K 0.02% of company | added 36% | 11K | n/a | Mar 2, 26 |
Pauling David Officer | Sold (automatic/other) | -970 | sold 9.4% | 9K | $20K at $20.55 | Mar 2, 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.
Blend of news sentiment, today’s move, and community votes. Not investment advice.
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
The tickers our scanner is lighting up most over the last 48 hours.
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Here is the latest on STRO from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for STRO today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
STRO last traded at $15.58, up 6.28% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Sutro Biopharma, Inc. (STRO) is next expected to report earnings on Thursday, November 5, 2026, about 28 days away. Earnings reports often cause large overnight gaps, so many traders manage risk around the date. The date can shift until the company officially confirms it.
The STRO 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 STRO 41 times in the last 30 days.
STRO (Sutro Biopharma, Inc.) trades on XNAS, with a market cap of about $254M in the Biological Products, (No Diagnostic Substances) sector.
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 STRO for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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