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ARQQ
Arqit Quantum Inc.
stock NASDAQ

At Close

Feb 6, 2026 3:59:30 PM EST

18.57USD+15.199%(+2.45)462,403

0.00Bid 0.00Ask 0.00Spread

Pre-market

Feb 9, 2026 9:05:30 AM EST

18.60USD+0.054%(+0.01)3,101

After-hours

Feb 6, 2026 4:10:30 PM EST

18.36USD-1.157%(-0.21)104

OverviewOptionsHistoricalExchangesShortsMore

open chart

Market Cap

290.66M

Industry

Software-Infrastructure

Next Earnings

Mar 10, 2026 (28d)

Last Split

Sep 25, 20241for25reverse

ARQQ Stats

Avg. Vol. 10 Day

312,985

Avg. Vol. 30 Day

313,634

Employees

145

Market Cap

290,655,022

Shares Out.

15,651,859

On/Off Exchange

56%/44%

6 Month Beta

5.21

1 Year Beta

2.26

2 Year Beta

2.15

3 Year Beta

2.06

52 Week Low

11.00

52 Week High

62.00

SMA50

25.18

SMA200

30.76

1 Week

-7.93%

1 Month

-30.89%

3 Month

-42.31%

6 Month

-42.56%

1 Year

-1.54%

2 Year

+40.15%

5 Year

-93.43%

Profile

Arqit supplies a unique quantum safe encryption Platform-as-a-Service which makes the communications links or data at rest of any networked device or cloud machine secure against current and future forms of attack – even from a quantum computer.

ARQQ Stock Summary

Arqit Quantum Inc. (NASDAQ:ARQQ) stock price today is $18.57, and today's volume is 462,403. ARQQ is up 15.199% today. The 30 day average volume is 313,634. ARQQ market cap is 290.66M with 15,651,859 shares outstanding.

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ARQQ Stock Summary

ARQQ
Arqit Quantum Inc.
stock NASDAQ