Qualys, Inc. Common Stock (QLYS) — Stock Correlations & Overview

Over the past year, QLYS has moved most closely with TENB, BUG, WCBR. Explore the stocks most correlated and inversely correlated with QLYS below, along with its price, financials, and company profile.

Stocks correlated with QLYS

Correlation of daily returns. Higher positive values move with QLYS; negative values move opposite it. Informational only, not investment advice.

Most correlated with QLYS

SymbolCompanyCorrelation
TENBTenable Holdings, Inc.SERVICES-PREPACKAGED SOFTWARE0.66
BUGGlobal X Cybersecurity ETF0.63
WCBRWisdomTree Cybersecurity Fund0.61
PSWDXtrackers Cybersecurity Select Equity ETF0.60
IHAKiShares Cybersecurity and Tech ETF0.60

Most inversely correlated with QLYS

SymbolCompanyCorrelation
PALDDirexion Shares ETF Trust Direxion Daily PANW Bear 1X ETF-0.44
WEBSDirexion Daily Dow Jones Internet Bear 3X ETF-0.35
HDGEAdvisorShares Ranger Equity Bear ETF-0.30
DWSHAdvisorShares Dorsey Wright Short ETF-0.28
BF.BBrown-Forman Corporation Class BBEVERAGES-0.26

Frequently asked questions about QLYS correlations

Which stocks are most correlated with QLYS?
Based on one year of daily returns, the stocks most correlated with Qualys, Inc. Common Stock (QLYS) are TENB (0.66), BUG (0.63) and WCBR (0.61). A correlation near 1.00 means the two stocks' daily moves have tracked each other closely over the period.
Which stocks are inversely correlated with QLYS?
Over the past year, the stocks most inversely correlated with Qualys, Inc. Common Stock (QLYS) are PALD (-0.44), WEBS (-0.35) and HDGE (-0.30). A negative correlation means the two stocks have tended to move in opposite directions.
What does a correlation of 0.8 mean for a stock?
Correlation measures how closely two stocks' daily returns move together, on a scale from -1 to 1. At 0.8, the two stocks have moved in the same direction on most days — though not by identical amounts. A value near 0 means their moves have been unrelated, and a negative value means they have tended to move in opposite directions. Correlation reflects past behavior and can change over time.
How are these QLYS correlations calculated?
We compute the correlation of daily returns between QLYS and roughly 9,000 other US-listed stocks and ETFs over the trailing one-year window, then rank the strongest positive and negative relationships. The data is refreshed monthly. It is informational and educational only — not investment advice.
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