Stock comparison
ARQQ vs QUBT
Arqit Quantum Inc. and Quantum Computing Inc. - both members of Quantum.
ARQQUS
Arqit Quantum Inc.
- Last close
- $24.36
- Market cap
- $424M
- Sector
- Information Technology
- 30d return
- +3.6%
- 90d return
- +94.1%
- 252d return
- -
QUBTUS
Quantum Computing Inc.
- Last close
- $9.01
- Market cap
- $2.0B
- Sector
- Information Technology
- 30d return
- -0.4%
- 90d return
- +33.1%
- 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 2026-08-15.