Stock listing
NASDAQ:BOLD Boundless Bio, Inc. Stock
Home listing (NASDAQ) of Boundless Bio, Inc.
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Share price · NASDAQ:BOLD
$2.47 USD -0.01 (-0.4%)
Close on Oct 30, 2026
- Day range
- $2.43 – $2.59 USDOct 30, 2026
- Volume
- 47,014 sharesOct 30, 2026
- Market cap
- $57.08M USDAt the close on Oct 30, 2026 · price × 23.11M shares outstanding
- 52-week range
- $0.961 – $3.16 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $470,934 USDMedian day 124,150 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NASDAQ:BOLD · Home | $2.47 USD | -0.01 (-0.4%) | 47,014 | $2.525 | $2.59 | $2.43 | $2.48 | Close on Oct 30, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · NASDAQ:BOLD · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $2.47 | -0.01 | -0.4% | $2.525 | $2.59 | $2.43 | 47,014 | |
| $2.48 | -0.02 | -0.8% | $2.51 | $2.543 | $2.453 | 57,507 | |
| $2.50 | +0.09 | +3.7% | $2.41 | $2.60 | $2.41 | 246,010 | |
| $2.41 | 0.00 | 0.0% | $2.41 | $2.43 | $2.38 | 91,087 | |
| $2.41 | +0.05 | +2.1% | $2.40 | $2.434 | $2.36 | 59,100 | |
| $2.36 | -0.08 | -3.3% | $2.41 | $2.44 | $2.345 | 34,870 | |
| $2.44 | 0.00 | 0.0% | $2.45 | $2.46 | $2.38 | 114,063 | |
| $2.44 | +0.01 | +0.4% | $2.53 | $2.565 | $2.41 | 64,263 | |
| $2.43 | +0.12 | +5.2% | $2.33 | $2.49 | $2.33 | 89,739 | |
| $2.31 | -0.03 | -1.3% | $2.38 | $2.485 | $2.31 | 219,722 | |
| $2.34 | -0.01 | -0.4% | $2.37 | $2.49 | $2.28 | 711,179 | |
| $2.35 | -0.04 | -1.7% | $2.40 | $2.525 | $2.335 | 181,976 | |
| $2.39 | -0.04 | -1.6% | $2.43 | $2.49 | $2.385 | 129,823 | |
| $2.43 | -0.12 | -4.7% | $2.55 | $2.69 | $2.39 | 463,158 | |
| $2.55 | +0.02 | +0.8% | $2.53 | $2.59 | $2.50 | 60,474 | |
| $2.53 | -0.05 | -1.9% | $2.58 | $2.64 | $2.47 | 166,793 | |
| $2.58 | -0.06 | -2.3% | $2.58 | $2.67 | $2.50 | 334,164 | |
| $2.64 | +0.07 | +2.7% | $2.58 | $2.71 | $2.562 | 116,894 | |
| $2.57 | -0.03 | -1.2% | $2.62 | $2.65 | $2.515 | 65,184 | |
| $2.60 | -0.02 | -0.8% | $2.62 | $2.66 | $2.56 | 55,060 | |
| $2.62 | +0.03 | +1.2% | $2.62 | $2.70 | $2.55 | 156,529 | |
| $2.59 | +0.08 | +3.2% | $2.49 | $2.62 | $2.49 | 163,785 | |
| $2.51 | -0.05 | -2.0% | $2.56 | $2.635 | $2.42 | 208,241 | |
| $2.56 | -0.05 | -1.9% | $2.60 | $2.62 | $2.56 | 51,995 | |
| $2.61 | -0.05 | -1.9% | $2.68 | $2.715 | $2.558 | 142,237 | |
| $2.66 | +0.06 | +2.3% | $2.61 | $2.67 | $2.59 | 255,396 | |
| $2.60 | -0.10 | -3.7% | $2.69 | $2.74 | $2.595 | 550,321 | |
| $2.70 | -0.18 | -6.2% | $2.89 | $2.89 | $2.685 | 170,128 | |
| $2.88 | +0.05 | +1.8% | $2.93 | $2.93 | $2.83 | 30,246 | |
| $2.83 | +0.02 | +0.7% | $2.80 | $2.835 | $2.75 | 133,702 | |
| $2.81 | +0.01 | +0.4% | $2.79 | $2.87 | $2.77 | 346,379 | |
| $2.80 | -0.02 | -0.7% | $2.83 | $2.83 | $2.77 | 92,212 | |
| $2.82 | +0.01 | +0.4% | $2.81 | $2.85 | $2.785 | 102,234 | |
| $2.81 | -0.03 | -1.1% | $2.83 | $2.85 | $2.81 | 23,226 | |
| $2.84 | +0.01 | +0.4% | $2.84 | $2.89 | $2.84 | 29,828 | |
| $2.83 | -0.01 | -0.4% | $2.85 | $2.85 | $2.81 | 63,841 | |
| $2.84 | -0.01 | -0.4% | $2.85 | $2.87 | $2.82 | 28,654 | |
| $2.85 | -0.01 | -0.3% | $2.86 | $2.878 | $2.83 | 48,820 | |
| $2.86 | -0.01 | -0.3% | $2.87 | $2.94 | $2.76 | 168,003 | |
| $2.87 | 0.00 | 0.0% | $2.87 | $2.89 | $2.86 | 20,000 | |
| $2.87 | -0.02 | -0.7% | $2.90 | $2.94 | $2.85 | 72,441 | |
| $2.89 | 0.00 | 0.0% | $2.89 | $2.91 | $2.85 | 81,533 | |
| $2.89 | +0.08 | +2.8% | $2.81 | $2.905 | $2.805 | 146,028 | |
| $2.81 | -0.02 | -0.7% | $2.81 | $2.94 | $2.80 | 103,237 | |
| $2.83 | -0.03 | -1.0% | $2.82 | $2.86 | $2.80 | 75,542 | |
| $2.86 | -0.055 | -1.9% | $2.91 | $2.99 | $2.86 | 46,674 | |
| $2.915 | -0.025 | -0.9% | $2.98 | $3.04 | $2.90 | 158,800 | |
| $2.94 | -0.02 | -0.7% | $2.96 | $3.00 | $2.93 | 41,264 | |
| $2.96 | -0.04 | -1.3% | $3.05 | $3.164 | $2.905 | 118,477 | |
| $3.00 | +0.10 | +3.4% | $2.91 | $3.02 | $2.91 | 157,158 | |
| $2.90 | +0.04 | +1.4% | $2.84 | $3.01 | $2.84 | 218,735 | |
| $2.86 | 0.00 | 0.0% | $2.89 | $2.935 | $2.80 | 95,547 | |
| $2.86 | +0.03 | +1.1% | $2.83 | $2.95 | $2.83 | 144,999 | |
| $2.83 | 0.00 | 0.0% | $2.77 | $2.885 | $2.712 | 139,125 | |
| $2.83 | +0.055 | +2.0% | $2.78 | $2.84 | $2.735 | 108,961 | |
| $2.775 | -0.005 | -0.2% | $2.80 | $2.85 | $2.75 | 159,809 | |
| $2.78 | +0.03 | +1.1% | $2.78 | $2.88 | $2.72 | 252,607 | |
| $2.75 | -0.07 | -2.5% | $2.83 | $2.89 | $2.74 | 297,490 | |
| $2.82 | -0.07 | -2.4% | $2.92 | $2.97 | $2.815 | 434,527 | |
| $2.89 | +0.05 | +1.8% | $2.80 | $2.90 | $2.725 | 940,376 | |
| $2.84 | +0.04 | +1.4% | $2.80 | $2.90 | $2.80 | 297,962 | |
| $2.80 | +0.095 | +3.5% | $2.72 | $2.92 | $2.72 | 527,366 | |
| $2.705 | +0.135 | +5.3% | $2.55 | $2.75 | $2.55 | 377,257 | |
| $2.57 | +0.07 | +2.8% | $2.49 | $2.61 | $2.48 | 318,000 | |
| $2.50 | 0.00 | 0.0% | $2.53 | $2.57 | $2.48 | 105,465 | |
| $2.50 | +0.02 | +0.8% | $2.49 | $2.55 | $2.49 | 99,088 |
- Ticker
- NASDAQ:BOLD
- Asset type
- Stock
- Sector
- Health care
- Industry
- Biotechnology
- Exchange
- NASDAQ
- Currency
- USD
What changed lately
Latest news release · Jun 23, 2026
Boundless Bio and Serapha Bio Announce Merger Agreement and $230 Million Concurrent Private Placement
Latest deck · May 2026
Investor Presentation (May 2026)
Investor deck · 42 slides
Latest news
Boundless Bio and Serapha Bio Announce Merger Agreement and $230 Million Concurrent Private Placement
Jun 23, 2026
Closed $2.60 (+85.7%) on Jun 23, 2026
Boundless Bio Reports First Quarter 2026 Financial Results and Business Highlights
May 8, 2026
Closed $1.44 (-5.9%) on May 8, 2026
Boundless Bio Presents Preclinical Breast Cancer Data from its Oral Kinesin Degrader Program at 2026 AACR Annual Meeting
Apr 17, 2026
Closed $1.60 (+1.3%) on Apr 20, 2026
Boundless Bio Announces Upcoming Presentation of Oral Kinesin Degrader Program at the American Association for Cancer Research Annual Meeting 2026
Mar 17, 2026
Closed $1.15 (+2.7%) on Mar 17, 2026
Boundless Bio Reports Fourth Quarter and Full Year 2025 Financial Results and Business Highlights
Mar 9, 2026
Closed $1.14 (+0.9%) on Mar 9, 2026
Boundless Bio to Participate in the Leerink Global Healthcare Conference
Mar 4, 2026
Closed $1.14 (+0.9%) on Mar 4, 2026
Boundless Bio to Participate in the Guggenheim Emerging Outlook: Biotech Summit 2026
Feb 5, 2026
Closed $1.09 (+3.8%) on Feb 5, 2026
Boundless Bio Advances Novel Kinesin Degrader Program BBI-940 and Extends Cash Runway
Jan 20, 2026
Closed $1.23 (-0.8%) on Jan 20, 2026
Boundless Bio to Participate in the Piper Sandler 37th Annual Healthcare Conference
Nov 24, 2025
Closed $1.11 (-1.8%) on Nov 24, 2025
Boundless Bio Reports Third Quarter 2025 Financial Results and Business Highlights
Nov 5, 2025
Closed $1.26 (-3.1%) on Nov 5, 2025
Decks
Investor Presentation (May 2026)
Investor deck · 42 slides · May 2026
Boundless Bio, Inc. on 6ix
- Sector
- Health care
- Industry
- Biotechnology
- News releases
- 10 in the last 12 months · 26 in all · newest Jun 23, 2026 · oldest 2024
- Decks
- 1 deck · latest May 2026
Where Boundless Bio, Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NASDAQ:BOLD · Home listing · This page | NASDAQ | United States | USD |
| BOATS:BOLD | BOATS | United States | USD |
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