Are ARQQ and IONQ correlated?

ARQQ and IONQ have a 252-day pairwise correlation of 0.62 (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 IONQ share any ETFs?

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

Which bubbles or themes do ARQQ and IONQ share?

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

Stock comparison

ARQQ vs IONQ

Arqit Quantum Inc. and IonQ, Inc. - both members of Quantum.

ARQQUS

Arqit Quantum Inc.

Last close: $23.12
Market cap: $402M
Sector: Information Technology
30d return: -2.5%
90d return: +73.8%
252d return: -

IONQUS

IonQ, Inc.

Last close: $44.98
Market cap: $18.2B
Sector: Information Technology
30d return: -0.5%
90d return: -12.4%
252d return: -

252-day correlation

0.62moderate

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 · IONQ stock page · full correlation matrix

Data refreshes daily. Last close 2026-09-24.