$STRO
Sutro Biopharma, Inc.
XNAS•Health Care•Biological Products, (No Diagnostic Substances)
$14.66
▲+1.45%+$0.210
Subscriptions are live. Early access $24.99/mo, or start with 5 free premium days.
Plans & pricingDonateSutro Biopharma, Inc.
XNAS•Health Care•Biological Products, (No Diagnostic Substances)
Why is STRO up today? It is at $14.66 (+1.45%), and our scanner flagged it 31 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 31 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.
No card · 5 premium days · join 800+ traders
The top plays and unusual-volume catches our scanner flags, emailed to you. No account needed.
No spam. Unsubscribe anytime. Not investment advice.
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.
Latest filing4Insider trade (Form 4)Sep 22, 2026 · 15 days ago| 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.
Comparable names in biological products, (no diagnostic substances), closest in size first.
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 $14.66, up 1.45% 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 29 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 31 times in the last 30 days.
STRO (Sutro Biopharma, Inc.) trades on XNAS, with a market cap of about $240M 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.
$STRO discussion
Sign in to ask a question or join the discussion.