Stock comparison
ARQQ vs IONQ
Arqit Quantum Inc. and IonQ, Inc. - both members of Quantum.
ARQQUS
Arqit Quantum Inc.
- Last close
- $22.13
- Market cap
- $385M
- Sector
- Information Technology
- 30d return
- +62.7%
- 90d return
- +35.0%
- 252d return
- -
IONQUS
IonQ, Inc.
- Last close
- $48.87
- Market cap
- $18.2B
- Sector
- Information Technology
- 30d return
- -5.5%
- 90d return
- +54.6%
- 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
Want the full picture? ARQQ stock page · IONQ stock page · full correlation matrix
Data refreshes daily. Last close 2026-07-06.