Quantum Computing Inc. (QUBT)

NASDAQ

$6.64

$+0.01

(+0.14%)

Pre-Market

Quantum Computing Inc. (QUBT) Live Price Chart

Last updated: ⁦2026-10-21 13:00:01⁩. Prices reflect the latest pre-market trading data. Stock price data is sourced from Massive.

Summary

Quantum Computing Inc. (QUBT) operates in the SERVICES-PREPACKAGED SOFTWARE sector and is listed on NASDAQ. The stock is currently priced at $6.64, with a market capitalization of $1.45B and a P/E ratio of --. Over the past 52 weeks, its price has ranged from $6.08 to $17.40. This page covers its latest market performance, valuation, price trends and company information.

Key Market Data

Market Cap	$1.45B
Open	$6.63
Day's High	$27.15
Day's Low	$0.35
Previous Close	$6.50
Volume	68.56K
Average Volume	7.62M
P/E Ratio	--
52-Week High	$17.40
52-Week Low	$6.08
Dividend Yield	--
Earnings Date	--

Quantum Computing Inc. (QUBT) Pre-Market Stock Price

Quantum Computing Inc. (QUBT) is trading at $6.64 in pre-market trading as of 2026-10-21 12:59:00, up 2.14% ($0.14) from the previous close of $6.50

Pre-market trading shows how investors are pricing QUBT before the regular session opens. The current pre-market price is above the previous close, indicating positive early trading sentiment.

Quantum Computing Inc. (QUBT) 7-Day Stock Price Change

Over the past seven days, Quantum Computing Inc. (QUBT) moved from $6.93 to $6.64, representing a decline of 4.18% ($0.29).

The stock traded between $6.08 and $7.38 during the period. The latest price is near the middle of the 7-day range, indicating moderate downward.

The average daily volume was 8.10 million shares, up versus the previous seven-day period, indicating higher trading activity.

QUBT 52-Week Price Position

Position in Range: 4.9%

52W Low$6.08

52W High$17.40

QUBT is currently trading at $6.64, placing it 4.9% of the way from its 52-week low of $6.08 to its 52-week high of $17.40. This percentage reflects the stock's relative position within its 52-week trading range, not its valuation or future performance.

What is Quantum Computing Inc. (QUBT)?

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.

Quantum Computing Inc. Information

Industry	SERVICES-PREPACKAGED SOFTWARE
Employees	77
Exchange	NASDAQ
Company Website	https://www.quantumcomputinginc.com

How to Buy Quantum Computing Inc. (QUBT) Stock on MEXC

Eligible investors can buy real shares of Quantum Computing Inc. (QUBT) through MEXC RealStocks. Follow these three steps to open a RealStocks account, transfer USDT, and place a US stock order.

Step 1: Open and Verify Your RealStocks Account

Log in to the MEXC App, go to Trade → RealStocks, and select Open Account. Complete the required account-opening and identity verification process with MEXC's partner licensed broker.

Step 2: Transfer USDT to Your RealStocks Account

Go to Wallets → RealStocks and transfer USDT from your Spot Account to your RealStocks Account. RealStocks are quoted in USD, while account funding can be completed using USDT.

Step 3: Search for QUBT and Place Your Order

Open the RealStocks trading page and search for QUBT. Select a market or limit order, enter the price and quantity as required, review the order details, and submit your order. Once filled, the corresponding real shares will be held in your RealStocks Account.

Frequently Asked Questions (FAQ)

1.What is Quantum Computing Inc. (QUBT) stock price today?

Quantum Computing Inc. (QUBT) is currently trading at $ 6.64, up 2.15% ($0.14) from the previous close of $ 6.50. Intraday prices update in real time during regular trading hours.

2.Is QUBT stock going up or down today?

As of 2026-10-21 12:59:00, QUBT is trading at $ 6.64, up 2.15% ($0.14) from its previous close of $ 6.50. The stock has traded between $ 0.35 and $ 27.15 during today’s regular session. Past price movements do not guarantee future results.

3.What is QUBT pre-market price?

As of 2026-10-21 12:59:00, QUBT is trading at $ 6.64 in pre-market trading, up 2.14% ($0.14) from the previous close of $ 6.50. Pre-market prices reflect trading activity before the regular session opens and may experience lower liquidity and higher volatility.

4.What is QUBT after-hours price?

As of 2026-10-21 12:59:00, QUBT is trading at $ 6.66 in after-hours trading, up 2.45% ($0.16) from the regular-session close of $ 6.50. After-hours prices may differ from the regular session’s opening price due to lower liquidity and wider bid-ask spreads.

5.Is QUBT stock trading now?

QUBT trades on the NASDAQ exchange during regular hours, Monday through Friday, 9:30 AM to 4:00 PM ET, excluding public holidays. Pre-market and after-hours trading are also available through select brokers outside these hours.

6.Where does QUBT sit relative to its 52-week high and low?

Over the past 52 weeks, QUBT has traded between a low of $ 6.08 and a high of $ 17.40. At $ 6.64, the stock is positioned 4.9% of the way from its 52-week low to its 52-week high, providing context for its current price within the one-year trading range.

7.What sector is Quantum Computing Inc. in?

Quantum Computing Inc. (QUBT) operates in the SERVICES-PREPACKAGED SOFTWARE sector. Sector classification helps investors compare it with companies exposed to similar market trends and competitive conditions.

8.What is Quantum Computing Inc.'s market capitalization and where is it listed?

Quantum Computing Inc. is listed on the NASDAQ exchange with a market capitalization of $ 1.45B. Market cap reflects the total market value of all outstanding shares and is commonly used to classify stocks by size.

9.How is QUBT valued in terms of P/E ratio and EPS?

QUBT trades at a P/E ratio of --, based on trailing-twelve-month EPS of $ -0.07. P/E ratio compares the stock price to earnings per share and is a common starting point for assessing valuation relative to peers.

10.Does Quantum Computing Inc. pay a dividend?

Quantum Computing Inc. pays an indicated annual cash dividend of $ 0.00 per share, with a current dividend yield of 0.00% based on the latest share price. Dividend policies are subject to change at the board's discretion.