6.31
price down icon5.26%   -0.35
pre-market  Pre-market:  6.42   0.11   +1.74%
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Quantum Computing Inc stock is traded at $6.31, with a volume of 8.19M. It is down -5.26% in the last 24 hours and down -24.97% over the past month. Quantum Computing Inc is an integrated photonics and non-linear quantum optics company to develop and deliver machines for quantum computing, reservoir computing, and remote sensing, imaging, and cybersecurity applications based on patented and proprietary photonics technology. Its products are designed to operate at room temperature and low power at an affordable cost. The Company's portfolio of core technologies and products offers capabilities in the areas of high-performance computing, artificial intelligence, and cybersecurity, as well as remote sensing applications.
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Previous Close:
$6.66
Open:
$6.72
24h Volume:
8.19M
Relative Volume:
0.61
Market Cap:
$1.42B
Revenue:
$682.00K
Net Income/Loss:
$-18.67M
P/E Ratio:
-45.10
EPS:
-0.1399
Net Cash Flow:
$-36.98M
1W Performance:
-14.03%
1M Performance:
-24.97%
6M Performance:
-66.53%
1Y Performance:
-25.33%
1-Day Range:
Value
$6.18
$6.745
1-Week Range:
Value
$6.18
$7.71
52-Week Range:
Value
$5.76
$25.84

Quantum Computing Inc Stock (QUBT) Company Profile

Name
Name
Quantum Computing Inc
Name
Phone
703-436-2161
Name
Address
5 MARINE VIEW PLZ, SUITE 214, HOBOKEN
Name
Employee
77
Name
Twitter
Name
Next Earnings Date
2026-03-02
Name
Latest SEC Filings
Name
QUBT's Discussions on Twitter

Compare QUBT vs ANET, DELL, WDC, SNDK, STX

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
QUBT icon
QUBT
Quantum Computing Inc
6.31 1.42B 682.00K -18.67M -36.98M -0.1399
ANET icon
ANET
Arista Networks Inc
116.13 145.92B 9.01B 3.51B 4.25B 2.7536
DELL icon
DELL
Dell Technologies Inc
164.66 106.33B 113.73B 5.94B 8.55B 8.7179
WDC icon
WDC
Western Digital Corp
251.67 85.33B 10.73B 3.97B 2.31B 9.9608
SNDK icon
SNDK
Sandisk Corp
572.50 84.50B 8.93B -1.04B 1.45B -7.5894
STX icon
STX
Seagate Technology Holdings Plc
362.43 81.19B 10.06B 1.97B 1.68B 8.8427

Quantum Computing Inc Stock (QUBT) Upgrades & Downgrades

Date Action Analyst Rating Change
Jan-15-26 Initiated Rosenblatt Buy
Dec-17-25 Initiated Wedbush Neutral
Sep-18-25 Initiated Lake Street Buy
Jul-02-25 Initiated Cantor Fitzgerald Neutral

Quantum Computing Inc Stock (QUBT) Latest News

pulisher
04:52 AM

Rigetti (RGTI) Rated Buy on Quantum Computing Growth Potential - Insider Monkey

04:52 AM
pulisher
Mar 30, 2026

Update Recap: What are analysts price targets for Quantum Computing IncWeekly Trade Analysis & Risk Controlled Daily Plans - baoquankhu1.vn

Mar 30, 2026
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Mar 30, 2026

QCi Data Center Launch Tests Dirac-3 Quantum Machine And Revenue Model - simplywall.st

Mar 30, 2026
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Mar 30, 2026

QCi Deploys Dirac-3 System on Quantum Corridor Network - The Quantum Insider

Mar 30, 2026
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Mar 30, 2026

Quantum computing company IQM to fuel R&D with €50m investment - Silicon Republic

Mar 30, 2026
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Mar 30, 2026

Quantum Computing places Dirac-3 machine on Quantum Corridor By Investing.com - Investing.com India

Mar 30, 2026
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Mar 30, 2026

7 Best Quantum Computing Stocks to Invest In According to Analysts - Insider Monkey

Mar 30, 2026
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Mar 30, 2026

Quantum Corridor and Quantum Computing Inc. Place Dirac-3 Quantum Optimization Machine on Quantum Corridor Network - marketscreener.com

Mar 30, 2026
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Mar 30, 2026

Quantum Computing places Dirac-3 machine on Quantum Corridor - investing.com

Mar 30, 2026
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Mar 30, 2026

QCi Quantum Optimization Machine placed on Quantum Corridor network - PR Newswire

Mar 30, 2026
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Mar 30, 2026

Quantum technology firms race to market as the industry sees ‘inflection point’ - cnbc.com

Mar 30, 2026
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Mar 30, 2026

Finnish quantum unicorn IQM lands €50M from BlackRock - The Next Web

Mar 30, 2026
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Mar 30, 2026

Finnish Quantum Computing Company Receives $57M BlackRock Investment Before IPO - Fine Day 102.3

Mar 30, 2026
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Mar 28, 2026

QUBT Stock Quote Price and Forecast - CNN

Mar 28, 2026
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Mar 28, 2026

Elevatus Welath Management Sells 134,430 Shares of Rigetti Computing, Inc. $RGTI - MarketBeat

Mar 28, 2026
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Mar 28, 2026

Xanadu: $302 Million Raised As Photonic Quantum Computing Company Goes Public - Pulse 2.0

Mar 28, 2026
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Mar 27, 2026

Canadian quantum stock Xanadu jumps in first day of trading on Nasdaq - Financial Post

Mar 27, 2026
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Mar 27, 2026

Quantum Computing Inc. Positions Itself Between Quantum Hardware and Enterprise Adoption as Anson Funds Exits - AOL.com

Mar 27, 2026
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Mar 27, 2026

Xanadu IPO: CEO on AMD partnership, quantum computing, and more - Yahoo Finance

Mar 27, 2026
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Mar 27, 2026

Quantum computing firm Xanadu starts trading on TSX - Yahoo! Finance Canada

Mar 27, 2026
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Mar 27, 2026

Xanadu makes solid debut as it begins trading on TSX and Nasdaq - BetaKit

Mar 27, 2026
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Mar 27, 2026

Rigetti Stock: The Rise and Fall of a Quantum Computing Company - TradingKey

Mar 27, 2026
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Mar 27, 2026

Photonic quantum company Xanadu has gone public - Data Center Dynamics

Mar 27, 2026
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Mar 27, 2026

Vanguard subsidiaries to report QUBT holdings separately (QUBT) - Stock Titan

Mar 27, 2026
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Mar 27, 2026

Xanadu Becomes First Pure-Play Photonic Quantum Computing Company to Go Public - The Quantum Insider

Mar 27, 2026
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Mar 27, 2026

Xanadu Becomes Publicly Listed Company On Nasdaq And Toronto Stock Exchange - Quantum Zeitgeist

Mar 27, 2026
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Mar 27, 2026

Canadian quantum computing company, Xanadu, debuts on the NASDAQ and TSX - BNN Bloomberg

Mar 27, 2026
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Mar 27, 2026

RGTI vs QBTS: Which Quantum Computing Stock Has More Upside? - The Globe and Mail

Mar 27, 2026
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Mar 27, 2026

Why QUBT’s New $1.5 Billion War Chest Could Unlock a $187 Target - TIKR.com

Mar 27, 2026
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Mar 27, 2026

Quantum Computing Inc. (NASDAQ:QUBT) Given Average Rating of "Hold" by Brokerages - MarketBeat

Mar 27, 2026
pulisher
Mar 27, 2026

What's Driving IONQ's Strong and Robust 2026 Outlook? - TradingView

Mar 27, 2026
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Mar 27, 2026

Rigetti Computing Intends to Invest $100 Million in UK to Accelerate Quantum Computing Development - The Quantum Insider

Mar 27, 2026
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Mar 26, 2026

Quantum Computing Poses Urgent Cybersecurity Threats–And Opportunities - Broadband Breakfast

Mar 26, 2026
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Mar 26, 2026

Quantum computing firm Xanadu reaches market with $275M backing - Stock Titan

Mar 26, 2026
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Mar 26, 2026

D-Wave Quantum (NYSE: QBTS) to Premiere “Quantum Matters” Podcast - TradingView

Mar 26, 2026
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Mar 26, 2026

D-Wave Quantum (NYSE: QBTS) to Premiere "Quantum Matters" Podcast - Benzinga

Mar 26, 2026
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Mar 26, 2026

Tudor Investment Corp ET AL Acquires New Position in Quantum Computing Inc. $QUBT - MarketBeat

Mar 26, 2026
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Mar 26, 2026

JPMorgan Chase & Co. Grows Stock Holdings in Quantum Computing Inc. $QUBT - MarketBeat

Mar 26, 2026
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Mar 26, 2026

11 Photonic Quantum Computing Companies to Know [2026] - The Quantum Insider

Mar 26, 2026
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Mar 26, 2026

Aug Momentum: Is Quantum Computing Inc still a buy after recent gains2026 EndofYear Setup & Expert Verified Stock Movement Alerts - baoquankhu1.vn

Mar 26, 2026
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Mar 26, 2026

Toronto quantum company Xanadu set to debut on TSX, Nasdaq in SPAC deal - MSN

Mar 26, 2026
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Mar 26, 2026

What triggered Quantum Computing shares' latest price pullback - Traders Union

Mar 26, 2026
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Mar 25, 2026

Promising Quantum Computing Stocks To ResearchMarch 25th - MarketBeat

Mar 25, 2026
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Mar 25, 2026

QBTS vs. RGTI: Which Quantum Stock Is the Better Investment Now? - The Globe and Mail

Mar 25, 2026
pulisher
Mar 25, 2026

-3.86% for Quantum Computing stock as mixed indicators point to further downside risk - Traders Union

Mar 25, 2026
pulisher
Mar 25, 2026

Quantum Computing shares dip amid rising selling pressure - Traders Union

Mar 25, 2026
pulisher
Mar 25, 2026

Liquidity Mapping Around (QUBT) Price Events - Stock Traders Daily

Mar 25, 2026
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Mar 25, 2026

City approves $500,000 in economic incentives for quantum computing business - The Business Journals

Mar 25, 2026
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Mar 25, 2026

Can Rigetti's NVIDIA Partnership Unlock Quantum-AI Breakthroughs? - TradingView

Mar 25, 2026
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Mar 25, 2026

Boca Raton Approves Incentives for Quantum Computing Company - The Boca Raton Tribune

Mar 25, 2026
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Mar 25, 2026

Google Accelerates Quantum Timeline: New Dual-Track Strategy Aims For 2030 Commercial Breakthrough - Benzinga

Mar 25, 2026

Quantum Computing Inc Stock (QUBT) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Quantum Computing Inc Stock (QUBT) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Roberts Christopher Bruce
CFO and General Counsel
Mar 10 '26
Sale
7.85
68,902
541,005
1,132,398
Roberts Christopher Bruce
CFO and General Counsel
Mar 11 '26
Sale
7.85
9,360
73,495
1,123,038
$26.59
price down icon 3.34%
$21.06
price down icon 4.14%
$90.01
price down icon 0.03%
HPQ HPQ
$19.05
price down icon 2.01%
$56.99
price down icon 3.37%
STX STX
$362.43
price down icon 4.64%
Cap:     |  Volume (24h):