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Stock comparison

ARQQ vs IONQ

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

Arqit Quantum Inc.
Last close
$16.53
Market cap
$288M
Sector
Information Technology
30d return
+1.6%
90d return
+7.3%
252d return
-
IonQ, Inc.
Last close
$35.10
Market cap
$13.1B
Sector
Information Technology
30d return
-50.8%
90d return
-1.8%
252d return
-

252-day correlation

0.63moderate

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 2026-07-16.