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ERF Wireless, Inc. ERF Wireless, Inc.

ERF Wireless, Inc.

ERFB
Xếp hạng trong cổ phiếu #40766
Founded in 1986 and headquartered in League City, Texas, ERF Wireless, Inc.... Founded in 1986 and headquartered in League City, Texas, ERF Wireless, Inc. delivers wireless broadband access solutions. The company operates through three key segments: Energy Broadband, Wireless Bundled Services, and Enterprise Network Services. Primarily, ERF Wireless provides comprehensive wireless bandwidth and support services for the North American energy industry, particularly the oil and gas sector. This includes nomadic terrestrial wireless broadband for wellsite connectivity, wellsite communications equipment rental, IT support services (both general and over broadband), network monitoring and maintenance, and secure Layer 2 communication product rentals. Additionally, it offers fixed-site terrestrial wireless broadband connectivity, network design and construction, supervisory control and data acquisition (SCADA) for production fields, and midstream communication, monitoring, and security solutions. Beyond the energy sector, ERF Wireless serves enterprise clients, such as regional banking, healthcare, and educational institutions, primarily in rural areas of North America. For these customers, the company designs and implements custom Internet wireless bandwidth solutions, including long-term maintenance and network monitoring, offers reselling arrangements, and provides secure connectivity services through its CryptoVue product. Furthermore, ERF Wireless extends its services to commercial businesses and residential customers, offering high-speed internet, Voice over Internet Protocol (VoIP) services, network monitoring and maintenance, and video services.
Giá cổ phiếu
$0.0001
Đồng bộ lần cuối: 2026-08-12
Vốn hóa thị trường
$84.13K
Thay đổi (1 ngày)
0.00%
Thay đổi (1 năm)
0.00%
Quốc gia
US
Giao dịch ERF Wireless, Inc. (ERFB)

Danh mục

Lịch sử giá cổ phiếu của ERF Wireless, Inc. (ERFB)
Giá đóng cửa cao nhất: $0.00 vào 2026-08-01

Giá đóng cửa thấp nhất: $1.58M vào 2004-09-01
Lịch sử giá cổ phiếu của ERF Wireless, Inc. từ 2004 đến 2026
Hiệu suất giá cổ phiếu hàng năm
Năm Hiệu suất
2026 (TTM) 0.00%
2025 855.00%
2024 -90.00%
2023 0.00%
2022 -12.00%
2021 -95.61%
2020 -10.53%
2019 -22.03%
2018 27.93%
2017 -41.14%
2016 4,421.35%
2015 -97.57%
2014 -99.94%
2013 -97.77%
2012 -69.09%
2011 -58.82%
2010 -94.43%
2009 -1.53%
2008 -78.34%
2007 388.51%
2006 -92.74%
2005 -30.75%
2004 0.00%
Giá cổ phiếu của các công ty hoặc đối thủ tương tự
Công ty Giá cổ phiếu Thay đổi 1năm% Quốc gia
$112.52 59.82%
US
$9.45 55.26%
CN
$133.47 280.00%
CN
$62.30 164.52%
CN
$465.20 -1.06%
US