Dark

ARQQ
Arqit Quantum Inc.
stock NASDAQ

At Close

Dec 10, 2025 3:59:30 PM EST

29.08USD-1.856%(-0.55)224,811

0.00Bid 0.00Ask 0.00Spread

Pre-market

Dec 11, 2025 8:21:30 AM EST

28.67USD-1.036%(-0.30)1,251

After-hours

Dec 10, 2025 4:50:30 PM EST

29.39USD+1.066%(+0.31)1,140

OverviewOptionsHistoricalExchangesShortsMore

open chart

Market Cap

455.16M

Industry

Software-Infrastructure

Last Split

Sep 25, 20241for25reverse

ARQQ Stats

Avg. Vol. 10 Day

319,010

Avg. Vol. 30 Day

477,412

Employees

145

Market Cap

455,156,060

Shares Out.

15,651,859

On/Off Exchange

53%/47%

6 Month Beta

4.31

1 Year Beta

1.97

2 Year Beta

1.98

3 Year Beta

1.96

52 Week Low

11.00

52 Week High

62.00

SMA50

37.56

SMA200

28.82

1 Week

-1.56%

1 Month

-9.66%

3 Month

+4.60%

6 Month

+15.90%

1 Year

+8.75%

2 Year

+143.35%

5 Year

-89.71%

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 $29.08, and today's volume is 224,811. ARQQ is down -1.856% today. The 30 day average volume is 477,412. ARQQ market cap is 455.16M with 15,651,859 shares outstanding.

.dark-mode .n9H1XX{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .n9H1XX{ color: #333333; background-color: white; border: 2px solid #333333; }ARQQArqit Quantum Inc.stock NASDAQ

ARQQ Stock Summary

ARQQ
Arqit Quantum Inc.
stock NASDAQ