$30.78
−1.60%Price chart
Sep 18Sep 23Sep 28Oct 1Oct 6Oct 9Oct 14Oct 19
Key dataOct 19, 2026
Open$32.35
From 52W high−57.29%
Volume24.60M
Market cap$13.22B
P/E (TTM)—
P/S (TTM)53.6x
Div yield—
Key dataOct 19, 2026
Open
$32.35
From 52W high
−57.29%
Volume
24.60M
Market cap
$13.22B
ValuationView details →
P/E (Fwd)
—
EV/EBITDA
6.1x
P/E (TTM)
—
RSI (14)
31.6
MomentumView details →
1D Return
−1.60%
YTD Return
−30.55%
SummaryUpdated Jun 1, 2026
IonQ, Inc. (NYSE:IONQ) is a quantum computing company founded in 2015 and headquartered in College Park, Maryland. The company went public in 2021 through a SPAC merger and has emerged as one of the leading pure-play quantum computing companies. IonQ develops general-purpose quantum computing systems using trapped ion technology and provides access to its quantum computers through major cloud platforms including Amazon Web Services, Microsoft Azure, and Google Cloud. The company has expanded beyond quantum computing into quantum networking through strategic acquisitions and is positioning itself as a comprehensive quantum technology provider.
Similar companies
Latest newsMore news →
IonQ, Inc. shares closed at $30.78, down 1.6% from the previous trading day.20m agoIonQ, Inc. shares rose 9.3% in the last session on above-average trading volume.3d agoIonQ, Inc. and the University of Cambridge announced the opening of the IonQ, Inc. Quantum Innovation Centre at the Ray Dolby Centre, establishing a physical home for their research partnership.4d ago