Qualstar - 15 Year Stock Price History | QBAK

Historical daily share price chart and data for Qualstar since 2011 adjusted for splits and dividends. The latest closing stock price for Qualstar as of June 09, 2026 is 3.60.
  • The all-time high Qualstar stock closing price was 6.90 on February 03, 2026.
  • The Qualstar 52-week high stock price is 20.75, which is 476.4% above the current share price.
  • The Qualstar 52-week low stock price is 3.40, which is 5.6% below the current share price.
  • The average Qualstar stock price for the last 52 weeks is 12.93.
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Qualstar Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2026 5.2139 6.5833 6.9000 3.4100 3.6000 -43.75%
2025 3.2216 1.3585 6.5833 1.2667 6.4000 371.11%
2024 1.7189 1.4833 2.4967 1.0833 1.3585 -8.41%
2023 0.8527 0.7667 1.4833 0.6500 1.4833 93.47%
2022 0.7434 0.8333 1.0000 0.6333 0.7667 -7.99%
2021 0.9247 0.9000 1.2500 0.6733 0.8333 -16.67%
2020 0.9979 1.8667 2.0000 0.5667 1.0000 -44.75%
2019 1.8821 1.9433 2.3167 1.4667 1.8100 3.43%
2018 2.7936 2.8633 4.3333 1.5700 1.7500 -37.50%
2017 2.0879 0.9120 3.8867 0.9120 2.8000 187.68%
2016 1.1575 1.5400 1.7333 0.8202 0.9733 -36.80%
2015 2.4304 2.6400 3.5800 1.2406 1.5400 -41.67%
2014 2.6465 2.3400 3.2988 2.3000 2.6400 16.81%
2013 2.9374 2.8800 4.0600 1.9680 2.2600 -20.97%
2012 3.4720 3.7200 3.9600 2.6800 2.8596 -24.75%
Sector Industry Market Cap Revenue
Computer and Technology Computer Storage Devices $0.016B $0.007B
Qualstar Corp. designs and manufactures the world's finest tape products. The company pioneered adapting 9-track tape technology from mainframesto desktop computing environments and have applied this experience to tape library systems for cartridge tape formats. The company's tape products are compatible with virtually every operating system and platform, and are supported by applications packages from many leading developers, such as Tivoli Systems and Computer Associates.
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