Quantum Computing Inc (QUBT) Stock Price, Quote & News

Company Profile

Quantum Computing Inc., an integrated photonics company, provides quantum machines to commercial and government markets in the United States. The company develops thin-film lithium niobate chips for optical devices, such as electro-optical modulators, periodically poled devices for frequency conversion, and micro-ring resonator cavities markets. It is also developing the entropy quantum computer (EQC), a quantum application of Core Photonics Technology, designed to solve complex optimization pro...

Industry: Computer Hardware

Sector: Technology

Phone: 703 436 2121

Website: www.quantumcomputinginc.com

Address:

5 Marine View Plaza, Suite 214, Hoboken, United States

Gemology May. 15 at 4:16 PM

$NVTS $GEMI $SIDU $QUBT viable

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NinoBlackCity May. 15 at 3:52 PM

$QUBT inverse head and shoulders?

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GreyMarketRiseDestroySEC May. 15 at 3:42 PM

$QUBT doubled my position, gonna fly next week

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cubie May. 15 at 3:41 PM

$IONQ $QUBT $RGTI Congrats quantum meme giddy bears🤭🫡😅

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DepTraiAF May. 15 at 3:37 PM

$QUBT big jump next week at open ?

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BrightStars May. 15 at 3:05 PM

$QUBT nothing happening here. Best to take the wife and kids to the park and salvage the day.

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cubie May. 15 at 2:58 PM

$SMCI $SMCX $QUBT $CRCL See what cubie means?🤭😂 Read a tard's post history to see if they actually know anything, how many right Vs Wrong. YOU obviously just another typical useless pumptard that cubie always warns about bc these noobs WILL LOSE U MONEY. Thanks for confirming 🤭👇. Now gtfo , u Know Nothing

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Free43ver May. 15 at 2:56 PM

$QUBT Dropping fast, bleeding doesn’t seem to stop , loaded dome at $10.81 looking to add more if it drops to $10

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BrightStars May. 15 at 2:52 PM

$QUBT I think they need to add TFLN and LiDAR to their Company Profile Capabilities Statement. They do a lot more than just algorithms now.

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TheRiskyInvestor May. 15 at 2:20 PM

$INFQ WAY better valued and real world use right now than $IONQ $QBTS $RGTI $QUBT

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Quantum Computing Inc. (QUBT) Stock Falls Despite Strong Q1 Results as Wall Street Waits for Growth Proof

2026-05-14T11:58:50.000Z - 1 day ago

Quantum Computing News: QCI Revenue Jumps, D-Wave Bookings Soar as Quantum Demand Takes Shape

INFQ IONQ QBTS

2026-05-13T01:29:00.000Z - 2 days ago

This Is Why Quantum Computing Stock (QUBT) Is Up Today

2026-05-13T00:05:03.000Z - 2 days ago

Rigetti (RGTI) vs. Quantum Computing (QUBT): One Quantum Stock Could Be the Better Long-Term Bet, Says Top Analyst

RGTI

2026-05-12T19:42:00.000Z - 2 days ago

“Long Growth Runway Ahead,” Says Analyst about Quantum Computing Stock (QUBT) after Q1 Earnings

2026-05-12T19:04:29.000Z - 2 days ago

Quantum Computing rises 27.6%

2026-05-12T18:11:00.000Z - 2 days ago

Quantum Computing participates in a conference call with Lake Street

May 12, 2026, 11:52 AM EDT - 3 days ago

Quantum computing stocks are rising again: How long will the rally last for QUBT, D-Wave, IonQ, and Rigetti?

IONQ QBTS RGTI

May 12, 2026, 11:39 AM EDT - 3 days ago

Why Quantum Computing stock may be worth buying into post-earnings strength

2026-05-12T15:13:49.000Z - 3 days ago

Wedbush Says Quantum Computing Stock Is “Bigger and Better,” but Still Wants Proof

2026-05-11T22:15:39.000Z - 3 days ago

Quantum Computing options imply 10.5% move in share price post-earnings

2026-05-11T21:31:42.000Z - 3 days ago

Quantum Computing reports Q1 EPS (2c), consensus (5c)

May 11, 2026, 4:30 PM EDT - 3 days ago

Quantum Computing Earnings Call Transcript: Q1 2026

2026-05-11T20:10:51.000Z - 3 days ago

QUBT Earnings: Quantum Computing Stock Surges 15% after Beating Q1 Estimates

May 11, 2026, 4:05 PM EDT - 3 days ago

Quantum Computing Inc. Reports First Quarter 2026 Financial Results

2026-05-11T10:33:20.000Z - 4 days ago

Quantum Computing News: RGTI, QUBT, and QBTS Face a Revenue Test as Quantum Hype Meets Earnings Reality

HON HQ INFQ IONQ QBTS RGTI SKYT

2026-05-10T10:20:03.000Z - 5 days ago

Quantum Computing Inc. (QUBT) Earnings Preview: Strong Cash Position Meets Weak Sales Base

2026-05-08T18:13:12.000Z - 6 days ago

Polymarket Earnings: Will HIMS, CRCL, QUBT Beat Earnings on Monday?

CRCL HIMS

May 4, 2026, 8:30 AM EDT - 11 days ago

Quantum Computing Inc. to Host First Quarter 2026 Shareholder Call on Monday, May 11, 2026

Apr 30, 2026, 8:30 AM EDT - 15 days ago

Quantum Computing Inc. to Participate in the 21st Annual Needham Technology, Media, & Consumer Conference

Apr 23, 2026, 8:30 AM EDT - 22 days ago

Quantum Computing Inc. Announces Deployment-Ready NeuraWave, a Photonic Computing Platform for Real-time AI Inference at the Edge

Apr 16, 2026, 10:56 AM EDT - 4 weeks ago

Quantum stocks on pace for a massive week after Nvidia debuts AI models to boost the tech

NVDA IONQ QBTS RGTI

Apr 15, 2026, 2:20 PM EDT - 4 weeks ago

Quantum computing stocks are back on the rise. Here's why IONQ, QBTS, RGTI, and QUBT are up

IONQ QBTS RGTI

Mar 30, 2026, 8:30 AM EDT - 6 weeks ago

QCi Quantum Optimization Machine placed on Quantum Corridor network

Mar 11, 2026, 8:30 AM EDT - 2 months ago

Quantum Computing Inc. and Ciena Demonstrate Next-Generation Quantum-Secured Communications with High-Speed Encryption using PQC and QKD at OFC 2026

CIEN

Mar 6, 2026, 8:30 AM EST - 2 months ago

Quantum Computing Inc. to Participate in the 2026 Cantor Global Technology & Industrial Growth Conference

Mar 5, 2026, 8:30 AM EST - 2 months ago

Quantum Computing Inc. Completes Acquisition of NuCrypt to Advance Quantum Communications Commercialization

Mar 3, 2026, 6:24 AM EST - 2 months ago

Quantum Computing Stock Falls on Earnings Report. It Reported Just $198K in Revenue.

Mar 2, 2026, 4:30 PM EST - 2 months ago

Quantum Computing Earnings Call Transcript: Q4 2025

Mar 2, 2026, 4:05 PM EST - 2 months ago

Quantum Computing Inc. Reports Fourth Quarter and Year-End 2025 Financial Results

Feb 26, 2026, 8:21 AM EST - 2 months ago

Quantum computing stocks soar: IonQ, D-Wave, Rigetti, and QUBT are rising today. But why—and will it last?

IONQ QBTS RGTI

Feb 24, 2026, 8:30 AM EST - 2 months ago

Quantum Computing Inc. to Host Fourth Quarter And Full Year 2025 Shareholder Call on Monday, March 2, 2026

Feb 2, 2026, 6:20 PM EST - 3 months ago

Quantum Computing Inc. Completes Acquisition of Luminar Semiconductor, Inc.

Jan 15, 2026, 4:46 PM EST - 4 months ago

Overlooked Stock: QUBT Stalls Despite Upgrade

Jan 15, 2026, 7:48 AM EST - 4 months ago

Rigetti and Quantum Computing Stocks Are a Buy, Says Analyst. Look Past the Criticism of Both.

IONQ QBTS RGTI

Jan 12, 2026, 8:30 AM EST - 4 months ago

Quantum Computing Inc. Advances Commercial Platform Strategy with Stalking Horse Bid for Luminar's LiDAR Business

Dec 28, 2025, 3:15 PM EST - 4 months ago

Quantum computing works — now investors will see if the stocks do too

IONQ QBTS RGTI

Dec 17, 2025, 5:40 PM EST - 5 months ago

Are Quantum Computing Stocks Due for a Rebound? This Wall Street Bull Thinks So

IONQ QBTS RGTI

Dec 17, 2025, 8:30 AM EST - 5 months ago

Quantum Computing Inc. Confirms Dr. Yuping Huang as Chief Executive Officer to Lead Global Growth

Dec 15, 2025, 11:40 AM EST - 5 months ago

Quantum Computing Inc. Announces Agreement to Acquire Luminar Semiconductor, Inc. to Accelerate Technology Roadmap

Dec 10, 2025, 8:30 AM EST - 5 months ago

Ci Brings Quantum Out of the Lab and Goes Live at CES 2026

Nov 25, 2025, 8:30 AM EST - 6 months ago

Quantum Computing Inc. To Attend UBS Global Technology and AI Conference

Nov 18, 2025, 10:15 AM EST - 6 months ago

QUBT Stock vs. AAPL Stock?

AAPL

Nov 17, 2025, 8:51 AM EST - 6 months ago

Quantum Computing Inc: Stock price soars on earnings beat in volatile year for quantum stocks

IONQ QBTS RGTI

Nov 17, 2025, 8:43 AM EST - 6 months ago

Quantum Computing Posts Just $384,000 in Revenue. The Stock Is Surging.

Nov 17, 2025, 7:00 AM EST - 6 months ago

Quantum Computing Inc. to Unveil Photonics-Based Reservoir Computer, Neurawave, at SuperCompute25

Nov 14, 2025, 4:30 PM EST - 6 months ago

Quantum Computing Earnings Call Transcript: Q3 2025

Nov 14, 2025, 4:05 PM EST - 6 months ago

Quantum Computing Inc. Reports Third Quarter 2025 Financial Results

Nov 12, 2025, 2:23 PM EST - 6 months ago

Quantum Computing Stocks Are Back in the Spotlight. What Investors Should Know.

IONQ QBTS RGTI IBM

Nov 11, 2025, 7:00 AM EST - 6 months ago

POET Technologies and Quantum Computing Inc. to Co-Develop 3.2 Tbps Optical Engines for CPO and Next-Gen AI Connectivity

POET

Nov 6, 2025, 5:18 AM EST - 6 months ago

Here's How Hot Quantum Stocks Have Been Lately—And What to Know About Them

IONQ QBTS RGTI

Nov 5, 2025, 6:07 AM EST - 6 months ago

Futuristic quantum computing stocks take speculators on roller-coaster ride

IONQ QBTS RGTI

Oct 31, 2025, 8:30 AM EDT - 7 months ago

Quantum Computing Inc. to Host Third Quarter 2025 Shareholder Call on Friday, November 14, 2025

Oct 25, 2025, 7:30 AM EDT - 7 months ago

How quantum computing could become the next frontier in national security

IONQ QBTS RGTI

Oct 24, 2025, 5:20 AM EDT - 7 months ago

Why QUBT Stock Is A Bad Buy: Complete Analysis

Oct 23, 2025, 1:09 PM EDT - 7 months ago

Trump administration declines negotiations with quantum firms over equity stakes

IONQ QBTS RGTI

Oct 23, 2025, 12:51 PM EDT - 7 months ago

Quantum computing stocks: IonQ, Rigetti, D-Wave, and QUBT are soaring again today. Does Trump want in?

IONQ QBTS RGTI

Oct 23, 2025, 12:41 PM EDT - 7 months ago

The Latest Trump Trade Is Here—And It's Lifting Quantum Computing Stocks

IONQ QBTS RGTI

Oct 23, 2025, 12:37 PM EDT - 7 months ago

Trump admin not negotiating with quantum firms with equity stakes: Commerce official

IONQ QBTS RGTI

Oct 23, 2025, 8:55 AM EDT - 7 months ago

Shares Of Quantum Computing Firms Surge After Reports Trump Administration Could Take A Stake

IONQ QBTS RGTI

Oct 23, 2025, 4:19 AM EDT - 7 months ago

QUBT Shareholders Have the Right to Lead the Quantum Computing Inc. Lawsuit - Contact the DJS Law Group to Discuss Your Rights - QUBT

Oct 17, 2025, 1:41 PM EDT - 7 months ago

Quantum computing stocks are sinking today: What's happening with Rigetti, D-Wave, QUBT, and IonQ?

IONQ QBTS RGTI

Oct 14, 2025, 12:57 PM EDT - 7 months ago

Quantum computing stocks soared again yesterday. The reason why may surprise even their biggest boosters

IONQ QBTS RGTI

Oct 13, 2025, 1:18 PM EDT - 7 months ago

Quantum stocks surge after JPMorgan investing push into strategic tech

IONQ RGTI ARQQ QBTS

Oct 7, 2025, 9:05 AM EDT - 7 months ago

How QUBT Stock Falls To $2?

Oct 6, 2025, 2:31 PM EDT - 7 months ago

QUBT 3,000% Rally Stalled, Quantum Computing Trends Stay Strong

Gemology May. 15 at 4:16 PM

$NVTS $GEMI $SIDU $QUBT viable

0 · Reply

NinoBlackCity May. 15 at 3:52 PM

$QUBT inverse head and shoulders?

1 · Reply

GreyMarketRiseDestroySEC May. 15 at 3:42 PM

$QUBT doubled my position, gonna fly next week

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cubie May. 15 at 3:41 PM

$IONQ $QUBT $RGTI Congrats quantum meme giddy bears🤭🫡😅

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DepTraiAF May. 15 at 3:37 PM

$QUBT big jump next week at open ?

0 · Reply

BrightStars May. 15 at 3:05 PM

$QUBT nothing happening here. Best to take the wife and kids to the park and salvage the day.

1 · Reply

cubie May. 15 at 2:58 PM

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Free43ver May. 15 at 2:56 PM

$QUBT Dropping fast, bleeding doesn’t seem to stop , loaded dome at $10.81 looking to add more if it drops to $10

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BrightStars May. 15 at 2:52 PM

$QUBT I think they need to add TFLN and LiDAR to their Company Profile Capabilities Statement. They do a lot more than just algorithms now.

0 · Reply

TheRiskyInvestor May. 15 at 2:20 PM

$INFQ WAY better valued and real world use right now than $IONQ $QBTS $RGTI $QUBT

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saucetheyoungdon May. 15 at 2:17 PM

$QUBT i hope yhis$QUBT has a strong recovery

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Easymoney48 May. 15 at 2:07 PM

$QUBT nobody understands slowing building a position over time. Adding a small amount. Watch and learn.

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JohnGod May. 15 at 1:54 PM

$QUBT reload day?

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dragon_heart May. 15 at 1:49 PM

$QUBT this is what happens when you have low conviction and you did not trust your system. Learn from my mistakes so you don't have to.

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minilex95 May. 15 at 1:48 PM

$QUBT let me remind you 2.8 billion market cap 🤣🤣

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TheNudeTrader May. 15 at 1:38 PM

$QUBT excellent 5-10% dump today to start back to where it belongs 5$

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TheRealRoaringTitty May. 15 at 1:33 PM

$QUBT down down down we gooooo. I'm saying 10 or 10.50

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BrightStars May. 15 at 1:14 PM

$QUBT Contracts will be coming. NASA might renew … their contract expires May 31st. $POET ‘s new deal will help QUBT. 2026 will be interesting. ***watching.

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rob8311 May. 15 at 1:11 PM

$QUBT Down day overall and it's a Friday.

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Jstu300 May. 15 at 1:10 PM

$QUBT just retesting/

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TheRealRoaringTitty May. 15 at 12:47 PM

$QUBT morning dump and no recovery today with the market bleeding

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jupiter37 May. 15 at 12:30 PM

$QUBT these shorts control this stock, unreal. Need a big buyer to come in, this co has over $1B in cash. Make a move!

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Market Cap	2.49B
Revenue (ttm)	682,000.00
Net Income (ttm)	-18.67M
EPS (ttm)	N/A
PE Ratio	0.00
Forward PE	N/A
Profit Margin	-2,738.12%
Debt to Equity Ratio	0.00

Volume	36,822,898
Avg Vol	16,464,137
Day's Range	N/A - N/A
Shares Out	225.54M
Stochastic %K	49%
Beta	3.70
Analysts	Sell
Price Target	$17.83