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Dupage Policy Journal

Wednesday, August 20, 2025

Power Solutions International Inc. (PSIX:PKC) 21st biggest stock market swing on April 13

Power Solutions International Inc. (PSIX:PKC) saw one of the biggest daily changes on Wall Street, down 17.3 percent throughout the day.

It fell $0.46, placing it 21st among the top 50 biggest swings in Wall Street during the time frame.

Shares in Power Solutions International Inc. finished on April 13 at $2.2.

Power Solutions International Inc. employs 700 people and has reported -$48,470,000 USD in income.

Stock fluctuations are affected by several factors, from news about the company involved to global trade difficulties or successes.

Despite a tumultuous year with the COVID-19 pandemic, the US stock market overall remained strong in 2021.

Tony Despirito at investment firm BlackRock said “Overall, companies have beat analyst expectations on both earnings per share and revenue growth. But the latter has been particularly strong.”

Nothing in this article is to be assumed as financial advice.

Top 50 biggest stock market swings on April 13

Company NamePercentage ChangeCurrent Trading Price
Hollywall Entertainment Inc.191.7%$1.05
Kenergy Scientific Inc.90.9%$1.05
KLDiscovery Inc.-62.6%$2
High Sierra Technologies Inc.50%$3.75
Veru Inc.42.9%$14.3
BioForce Nanosciences Holdings Inc.38.1%$1.45
Biofrontera Inc.34.1%$4.96
NanoString Technologies Inc.-33.6%$21.87
Creatd Inc.33.1%$1.27
Highpeak Energy Inc.31.8%$28.83
Hallador Energy Co.25.1%$5.04
Turning Point Therapeutics Inc.25.1%$31.02
VistaGen Therapeutics Inc.24.5%$1.73
Crinetics Pharmaceuticals Inc.24.4%$27.64
Frequency Therapeutics Inc.23%$1.66
Everything Blockchain Inc.19.7%$3.77
Crown Electrokinetics Corp.-19.6%$1.31
Fulcrum Therapeutics Inc.-18.9%$13.29
JAMES Maritime Holdings Inc.18.8%$6
Data443 Risk Mitigation Inc.18.2%$6.5
Power Solutions International Inc.-17.3%$2.2
Bio Path Holdings Inc.-17%$3.12
Track Group Inc.-16.1%$1.3
Procept Biorobotics Corp.15.4%$39.25
BioCryst Pharmaceuticals Inc.15.2%$12.59
Liquidia Corp.-15.2%$5.25
Grayscale® Horizen Trust (ZEN)15.2%$2.88
Millennium Investment & Acquisition Company Inc.14.3%$1.2
American Battery Technology Co.14%$1.3
Biodesix Inc.-14%$1.66
Uranium Energy Corp.13.7%$6.54
Mersana Therapeutics Inc.13.5%$4.53
Phio Pharmaceuticals Corp.13.2%$1.37
BioCardia Inc.-13.1%$1.73
Bt Brands Inc.13.1%$2.25
Aterian Inc.13%$5.65
Stronghold Digital Mining Inc.12.8%$5.19
Shotspotter Inc.12.7%$29.98
Virtual Interactive Technologies Corp.-12.6%$1.6
Aptinyx Inc.-12.3%$1
Codiak BioSciences, Inc.-12.3%$4.41
Can B Corp.12.1%$5.94
Gemini Therapeutics Inc.12%$1.59
INmune Bio Inc.12%$8.37
Aerie Pharmaceuticals Inc.11.9%$8.75
Martin Midstream Partners LP11.9%$5.47
Lightwave Logic Inc.11.6%$10.69
Braze Inc.11.3%$43.52
Neoleukin Therapeutics Inc.-11.3%$1.42
Liberty Media Corp.11.2%$70.26

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