15.55
price up icon1.17%   0.18
 
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Arqit Quantum Inc Stock (ARQQ) Price History

The historical daily chart and data for Arqit Quantum Inc stock (ARQQ), show that the latest closing stock price as of October 15, 2026, is $15.55.
  • Arqit Quantum Inc all-time high stock price is $1,038.00, occurred on September 23, 2021.
  • The lowest Arqit Quantum Inc stock price recorded was $3.72 on September 26, 2024. Since then, Arqit Quantum Inc's stock price has risen over 318.01% to $15.55 now.
  • The 52-week high stock price for ARQQ is $61.11, representing a 292.99% increase from the current share price, occurred on October 15, 2025.
  • The 52-week low stock price for ARQQ is $11.52, indicating a -25.92% decrease from the current share price, occurred on March 30, 2026.
  • The closing price of Arqit Quantum Inc (ARQQ) stock in the beginning of 2025 was $38.02. The stock closed the year at $21.88, a loss of over -42.45% for the year.
The table below shows more information about ARQQ historical price data:
Date High Low High - Low Volume % Change
Oct 15, 2026 $15.57 $14.50 $1.07 252,150.0 +1.04%
Oct 14, 2026 $16.53 $15.32 $1.21 311,963.0 -8.73%
Oct 13, 2026 $17.19 $16.21 $0.98 232,882.0 +1.11%
Oct 12, 2026 $17.97 $16.58 $1.39 292,490.0 -3.34%
Oct 09, 2026 $19.36 $16.29 $3.07 742,924.0 -6.51%
Oct 08, 2026 $22.50 $17.81 $4.69 832,286.0 -18.27%
Oct 07, 2026 $22.69 $22.00 $0.686 171,355.0 -3.76%
Oct 06, 2026 $24.80 $23.33 $1.47 157,377.0 -1.06%
Oct 05, 2026 $24.44 $23.48 $0.96 166,962.0 -3.82%
Oct 02, 2026 $24.93 $24.08 $0.8475 194,167.0 +2.80%
Oct 01, 2026 $24.16 $23.05 $1.11 130,120.0 -0.46%
Sep 30, 2026 $25.00 $23.90 $1.10 160,439.0 -0.25%
Sep 29, 2026 $25.10 $23.80 $1.30 212,185.0 -2.11%
Sep 28, 2026 $24.86 $23.56 $1.30 194,637.0 +0.16%
Sep 25, 2026 $24.99 $22.49 $2.50 371,853.0 +6.40%
Sep 24, 2026 $23.61 $21.70 $1.91 261,834.0 +2.57%
Sep 23, 2026 $23.55 $22.02 $1.53 237,413.0 -2.17%
Sep 22, 2026 $24.50 $22.52 $1.98 391,604.0 -2.08%
Sep 21, 2026 $23.68 $20.53 $3.15 461,443.0 +16.89%
Sep 18, 2026 $20.48 $18.41 $2.07 655,034.0 +3.12%
Sep 17, 2026 $19.95 $19.25 $0.6999 246,214.0 +2.68%
Sep 16, 2026 $19.33 $18.08 $1.25 489,623.0 +4.05%
Sep 15, 2026 $19.00 $16.40 $2.60 766,139.0 +12.15%

Arqit Quantum Inc Stock (ARQQ) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Arqit Quantum Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of ARQQ shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Arqit Quantum Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.

Arqit Quantum Inc Stock (ARQQ) Price History 2026

Month High Low High - Low Volume % Change
Oct, 2026 $24.93 $14.50 $10.43 3,484,676.0 -35.45%
Sep, 2026 $25.10 $16.07 $9.03 7,971,242.0 +21.03%
Aug, 2026 $24.90 $17.13 $7.77 5,671,682.0 +16.05%
Jul, 2026 $30.98 $15.42 $15.56 10,592,553.0 -42.36%
Jun, 2026 $30.33 $11.80 $18.53 29,871,889.0 +80.01%
May, 2026 $19.00 $11.91 $7.09 13,270,917.0 +14.97%
Apr, 2026 $17.70 $11.91 $5.79 7,736,907.0 +8.38%
Mar, 2026 $16.93 $11.52 $5.41 4,035,469.0 -19.50%
Feb, 2026 $20.92 $15.02 $5.90 4,979,110.0 -19.00%
Jan, 2026 $29.20 $20.00 $9.20 5,899,814.0 -7.13%

Arqit Quantum Inc Stock (ARQQ) Price History 2025

Month High Low High - Low Volume % Change
Dec, 2025 $31.75 $21.62 $10.12 7,446,131.0 -23.04%
Nov, 2025 $43.36 $21.59 $21.77 9,439,369.0 -34.66%
Oct, 2025 $62.00 $33.60 $28.40 22,911,695.0 +12.59%
Sep, 2025 $45.29 $26.31 $18.98 11,370,884.0 +29.17%
Aug, 2025 $37.82 $27.29 $10.53 7,247,523.0 -9.76%
Jul, 2025 $50.21 $32.32 $17.89 18,055,738.0 -10.22%
Jun, 2025 $44.70 $20.67 $24.03 24,510,911.0 +71.75%
May, 2025 $32.90 $15.00 $17.90 24,903,238.0 +39.10%
Apr, 2025 $16.80 $11.00 $5.80 5,029,063.0 +11.83%
Mar, 2025 $23.89 $11.06 $12.83 10,944,958.0 +9.05%
Feb, 2025 $21.25 $11.80 $9.45 7,199,118.0 -38.00%
Jan, 2025 $45.45 $15.60 $29.85 20,777,969.0 -47.22%

Arqit Quantum Inc Stock (ARQQ) Price History 2024

Month High Low High - Low Volume % Change
Dec, 2024 $52.79 $17.41 $35.38 27,356,929.0 +116.82%
Nov, 2024 $20.93 $5.22 $15.71 10,334,819.0 +269.32%
Oct, 2024 $9.76 $3.75 $6.01 3,662,737.0 -5.09%
Sep, 2024 $8.20 $3.72 $4.48 1,804,766.0 -28.75%
Aug, 2024 $9.62 $7.25 $2.38 530,690.0 -11.43%
Jul, 2024 $11.85 $7.50 $4.35 986,716.0 +5.64%
Jun, 2024 $10.00 $7.50 $2.50 649,375.0 -12.31%
May, 2024 $12.08 $9.75 $2.33 1,388,285.0 -9.66%
Apr, 2024 $18.50 $10.25 $8.25 2,447,613.0 -40.46%
Mar, 2024 $23.00 $16.65 $6.35 802,196.0 +1.63%
Feb, 2024 $21.25 $10.50 $10.75 977,682.0 +56.65%
Jan, 2024 $12.47 $10.00 $2.47 451,534.0 -3.92%
$5.80
price down icon 3.01%
$8.21
price down icon 7.65%
QNC QNC
$1.31
price down icon 9.03%
$5.62
price up icon 1.26%
$4.645
price down icon 5.01%
$6.885
price down icon 3.16%
Cap:     |  Volume (24h):