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BOLD correlations (Boundless Bio, Inc.)

BOLD measured against 4756 US stocks and ETFs: closest co-movers on one side, the best offsets on the other, all from weekly returns.

Data as of 2026-08-27 · refreshed every trading day · US Listed

Volatility (ann.)

90.9%

3y weekly

Beta vs S&P 500

1.60

3y weekly

1-year return

+150.9%

price, adjusted

5-year return

n/a

price, adjusted

Market cap

$0.1B

latest

Max drawdown

-92.9%

3y, daily closes

BOLD over the last 12 months, weekly closes indexed to 100 at the start.

Stocks and ETFs most correlated with BOLD

Asset		Correlation (3Y)
DFTX	Definium Therapeutics, Inc.	0.51
APGE	Apogee Therapeutics, Inc.	0.47
SLN	Silence Therapeutics Plc - American Depository Share	0.46
XBI	SPDR S&P Biotech ETF	0.46
RCUS	Arcus Biosciences, Inc.	0.45

These are the assets whose returns had the least to do with BOLD's, historically the most independent picks in our universe.

Asset		Correlation (3Y)
VXZ	iPath Series B S&P 500 VIX Mid-Term Futures ETN	-0.37
VXX	iPath Series B S&P 500 VIX Short-Term Futures ETN	-0.32
FIZZ	National Beverage Corp.	-0.23

Free API · no key required

$ curl https://www.pairbook.io/api/v1/symbols/bold.json

Correlations, diversifiers, beta and volatility for BOLD, plus one endpoint per pair. API documentation.