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QSI correlations (Quantum-Si Incorporated)

QSI 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.)

152.9%

3y weekly

Beta vs S&P 500

2.93

3y weekly

1-year return

-30.8%

price, adjusted

5-year return

-91.5%

price, adjusted

Market cap

$0.2B

latest

Max drawdown

-83.6%

3y, daily closes

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

Stocks and ETFs most correlated with QSI

Asset		Correlation (3Y)
PDYN	Palladyne AI Corp.	0.73
SES	SES AI Corporation	0.72
INTZ	Intrusion Inc.	0.69
RUM	RUM Group Inc.	0.62
ABAT	American Battery Technology Company	0.62

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

Asset		Correlation (3Y)
VXZ	iPath Series B S&P 500 VIX Mid-Term Futures ETN	-0.27
VXX	iPath Series B S&P 500 VIX Short-Term Futures ETN	-0.25
FNGD	MicroSectors FANG Index -3X Inverse Leveraged ETNs due	-0.25

Free API · no key required

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

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