StockData
Boundless Bio, Inc. logo

Boundless Bio, Inc. (BOLD) stock

BOLDNasdaqPharmaceutical PreparationsFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 10, 2026Score 7/30
$2.50+0.04 (+1.63%)

Close on Nov 13, 2026Market cap $56.87MP/E –Yield –

Price history

Boundless Bio share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.

Download all as CSV
Close, Nov 13, 2026
$2.50
+1.63% on the day
52-week range
$0.9612 – $3.16
-21.0% from the high
Change over 52 weeks
+108.3%
From $1.20 on Nov 13, 2025
Average volume
168,816
Shares a day, last 90 sessions
DateOpenHighLowCloseChangeVolume
Nov 13, 2026$2.46$2.54$2.39$2.50+1.63%156,469
Nov 12, 2026$2.45$2.47$2.42$2.460.00%33,586
Nov 11, 2026$2.46$2.46$2.39$2.46+0.41%10,831
Nov 10, 2026$2.46$2.50$2.40$2.45-0.41%119,296
Nov 9, 2026$2.43$2.50$2.43$2.460.00%29,958
Nov 6, 2026$2.41$2.52$2.38$2.46+2.07%94,045
Nov 5, 2026$2.40$2.43$2.38$2.41+0.42%71,073
Nov 4, 2026$2.41$2.45$2.40$2.40+0.84%138,913
Nov 3, 2026$2.44$2.55$2.38$2.38-2.46%56,080
Nov 2, 2026$2.48$2.50$2.40$2.44-1.21%91,155
Oct 30, 2026$2.53$2.59$2.43$2.47-0.40%47,014
Oct 29, 2026$2.51$2.54$2.45$2.48-0.80%57,507
Oct 28, 2026$2.41$2.60$2.41$2.50+3.73%246,010
Oct 27, 2026$2.41$2.43$2.38$2.410.00%91,087
Oct 26, 2026$2.40$2.43$2.36$2.41+2.12%59,100
Oct 23, 2026$2.41$2.44$2.35$2.36-3.28%34,870
Oct 22, 2026$2.45$2.46$2.38$2.440.00%114,063
Oct 21, 2026$2.53$2.57$2.41$2.44+0.41%64,263
Oct 20, 2026$2.33$2.49$2.33$2.43+5.19%89,739
Oct 19, 2026$2.38$2.49$2.31$2.31-1.28%219,722
Oct 16, 2026$2.37$2.49$2.28$2.34-0.43%711,179
Oct 15, 2026$2.40$2.53$2.34$2.35-1.67%181,976
Oct 14, 2026$2.43$2.49$2.39$2.39-1.65%129,823
Oct 13, 2026$2.55$2.69$2.39$2.43-4.71%463,158
Oct 12, 2026$2.53$2.59$2.50$2.55+0.79%60,474
Oct 9, 2026$2.58$2.64$2.47$2.53-1.94%166,793
Oct 8, 2026$2.58$2.67$2.50$2.58-2.27%334,164
Oct 7, 2026$2.58$2.71$2.56$2.64+2.72%116,894
Oct 6, 2026$2.62$2.65$2.52$2.57-1.15%65,184
Oct 5, 2026$2.62$2.66$2.56$2.60-0.76%55,060

Seasonality

BOLD return in each calendar month over the last 3 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average-12.2%-7.9%-13.5%6.3%-15.4%2.2%5.6%0.3%-1.7%-1.2%-7.2%4.4%
Months up0 of 20 of 20 of 22 of 30 of 31 of 31 of 31 of 31 of 31 of 31 of 32 of 2
2026-3.3%0.0%-5.2%32.7%-0.7%72.4%0.0%12.4%-10.7%-1.6%1.2%
2025-21.0%-15.7%-21.8%16.6%-37.5%-8.2%17.3%-5.5%9.8%13.8%-16.4%2.6%
2024-30.5%-7.9%-57.6%-0.5%-6.0%-4.1%-15.9%-6.5%6.2%

See a number that looks wrong?