Are ARQQ and QUBT correlated?

ARQQ and QUBT have a 252-day pairwise correlation of 0.65 (moderate). Values above 0.6 indicate the two stocks tend to move together as part of the same capital flow; below 0.4 they're largely independent.

Do ARQQ and QUBT share any ETFs?

No ETF in QuantAbundance's coverage currently holds both ARQQ and QUBT.

Which bubbles or themes do ARQQ and QUBT share?

ARQQ and QUBT share these AI-supercycle groupings: Quantum (bubble).

Stock comparison

ARQQ vs QUBT

Arqit Quantum Inc. and Quantum Computing Inc. - both members of Quantum.

ARQQUS

Arqit Quantum Inc.

Last close: $15.96
Market cap: $278M
Sector: Information Technology
30d return: -35.1%
90d return: -44.7%
252d return: -

QUBTUS

Quantum Computing Inc.

Last close: $6.33
Market cap: $1.4B
Sector: Information Technology
30d return: -29.4%
90d return: -32.9%
252d return: -

252-day correlation

0.65moderate

Pearson correlation of daily log-returns over the last 252 trading days. >0.6 = tight (move as one bloc); 0.4-0.6 = thematic linkage;<0.4 = largely independent. See the full matrix.

Shared context

Bubbles

Quantum

Want the full picture? ARQQ stock page · QUBT stock page · full correlation matrix

Data refreshes daily. Last close 2026-11-08.