Stock comparison
ARQQ vs QUBT
Arqit Quantum Inc. and Quantum Computing Inc. - both members of Quantum.
ARQQUS
Arqit Quantum Inc.
- Last close
- $16.53
- Market cap
- $288M
- Sector
- Information Technology
- 30d return
- +1.6%
- 90d return
- +7.3%
- 252d return
- -
QUBTUS
Quantum Computing Inc.
- Last close
- $7.64
- Market cap
- $1.7B
- Sector
- Information Technology
- 30d return
- -37.6%
- 90d return
- +0.5%
- 252d return
- -
252-day correlation
0.64moderate
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 · QUBT stock page · full correlation matrix
Data refreshes daily. Last close 2026-07-16.