$39.13
−3.00%Price chart
Aug 19Aug 24Aug 27Sep 1Sep 4Sep 10Sep 15Sep 18
Key dataSep 18, 2026
Open$40.75
From 52W high−52.33%
Volume22.84M
Market cap$14.91B
P/E (TTM)—
P/S (TTM)60.5x
Div yield—
Key dataSep 18, 2026
Open
$40.75
From 52W high
−52.33%
Volume
22.84M
Market cap
$14.91B
ValuationView details →
P/E (Fwd)
—
EV/EBITDA
7.1x
P/E (TTM)
—
RSI (14)
45.9
MomentumView details →
1D Return
−3.00%
YTD Return
−15.44%
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 →
EPB partnered with IonQ and Nvidia to integrate classical computing hardware into the EPB Quantum Center.1d agoEPB launched a $22-million quantum computer at its EPB Quantum Center in Chattanooga, becoming the first company to combine commercial quantum computing and quantum networking in one center.1d agoIonQ, Inc. (IONQ) shares closed at $39.13, down 3% from the previous trading day.2d ago