$BOLD
Boundless Bio, Inc. Common Stock
XNAS•Health Care•Pharmaceutical Preparations
$2.42
▲Pre-market+0.41%+$0.010Pre-market
Boundless Bio, Inc. Common Stock
XNAS•Health Care•Pharmaceutical Preparations
Why is BOLD up today? It is at $2.42 (+0.00%), and our scanner flagged it 21 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment BOLD spikes, and full due diligence on BOLD — key stats, earnings, dilution and insider activity. Free.
Our scanner flagged $BOLD 21 times in the last 30 days. Create a free account to track $BOLD, 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 BOLD from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for BOLD today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Likely catalystMerger / acquisition agreement, from an SEC filing. Read it →Latest filing4Insider trade (Form 4)Nov 5, 2026 · todayA share sale has already completed, so that supply is out there. Size not stated in the filing.
Some filings did not state a size, so these are floors.
Recent priced share offering — a one-time sale that has already completed (not ongoing)
About $138.0M in size
Sources: float & market cap via Polygon · short interest via FINRA · borrow & shortability via Alpaca · SSR from Reg SHO 201 · filings & dilution via SEC EDGAR · analysts via Nasdaq.
Auto-generated from public data for research and education. Not investment advice.
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Tang Kevin Beneficial Owner (10%) | Bought (open market) | +11K 0.05% of company | added 0.4% | 3.02M | $26K at $2.40 | Oct 27, 26 |
Tang Kevin Beneficial Owner (10%) | Bought (open market) | +10K 0.04% of company | added 0.3% | 3.01M | $23K at $2.38 | Oct 26, 26 |
Tang Kevin Beneficial Owner (10%) | Bought (open market) | +6K 0.03% of company | added 0.2% | 3.00M | $15K at $2.38 | Oct 23, 26 |
Tang Kevin Beneficial Owner (10%) | Bought (open market) | +6K 0.03% of company | added 0.2% | 3.00M | $14K at $2.40 | Oct 22, 26 |
Tang Kevin Beneficial Owner (10%) | Bought (open market) | +220 | added <0.1% | 2.99M | $521 at $2.37 | Oct 20, 26 |
Tang Kevin Beneficial Owner (10%) | Bought (open market) | +31K 0.1% of company | added 1.1% | 2.99M | $72K at $2.33 | Oct 19, 26 |
Tang Kevin Beneficial Owner (10%) | Bought (open market) | +118K 0.5% of company | added 4.2% | 2.96M | $277K at $2.34 | Oct 16, 26 |
Tang Kevin Beneficial Owner (10%) | Sold (automatic/other) | -18K 0.08% of company | sold 0.6% | 2.84M | $54K at $2.97 | Aug 26, 26 |
Tang Kevin Beneficial Owner (10%) | Bought (open market) | +3K 0.01% of company | added 0.1% | 2.86M | $7K at $2.44 | Jul 21, 26 |
Tang Kevin Beneficial Owner (10%) | Bought (open market) | +2K | added <0.1% | 2.86M | $4K at $2.44 | Jul 20, 26 |
Tang Kevin Beneficial Owner (10%) | Bought (open market) | +265 | added <0.1% | 2.85M | $647 at $2.44 | Jul 17, 26 |
Tang Kevin Beneficial Owner (10%) | Bought (open market) | +18K 0.08% of company | added 0.7% | 2.85M | $45K at $2.44 | Jul 16, 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.
Comparable names in pharmaceutical preparations, closest in size first.
Here is the latest on BOLD from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for BOLD today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
BOLD last traded at $2.42, up 0.00% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
The BOLD 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 BOLD 21 times in the last 30 days.
BOLD (Boundless Bio, Inc. Common Stock) trades on XNAS, with a market cap of about $56M in the Pharmaceutical Preparations 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 BOLD for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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