Penny Stocks To Add to Your Watchlist – October 7th

Zeta Network Group, Datavault AI, C3is, Envoy Medical, and SEALSQ are the five Penny stocks to watch today, according to MarketBeat’s stock screener tool. Penny stocks are shares of very small companies that typically trade for less than $5 per share, often on over-the-counter markets or smaller exchanges. Because these companies usually have low market capitalizations and limited trading volume, their stock prices can be highly volatile and illiquid. While penny stocks can offer the potential for significant gains, they also carry a higher risk of rapid price swings and fraud. These companies had the highest dollar trading volume of any Penny stocks within the last several days.

Zeta Network Group (ZNB)

Color Star Technology Co., Ltd., an entertainment and education company, provides online entertainment performances and music education services in the United States and China. The company operates Color World, an online platform of curriculum that includes music, sports, animation, painting and calligraphy, film and television, life skills, etc.

Datavault AI (DVLT)

Datavault AI Inc., a data sciences technology company, owns and operates data management and supercomputer platforms. It offers data technology and software solutions. The company was formerly known as WiSA Technologies, Inc. and changed its name to Datavault AI Inc. in February 2025. Datavault AI Inc.

C3is (CISS)

C3is Inc. offers international seaborne transportation services. It provides its services to dry bulk charterers, including national and private industrial users, commodity producers and traders, oil producers, refineries, and commodities traders and producers. The company owns and operates a fleet of two drybulk carriers, which transport major bulks, such as iron ore, coal and grains, as well as minor bulks comprising bauxite, phosphate, and fertilizers, and one Aframax crude oil tanker that transports crude oil.

Envoy Medical (COCH)

Envoy Medical, Inc., a hearing health company, provides medical technologies for the hearing loss spectrum. Its products include personal sound amplification devices; hearing aids; Esteem fully implanted active middle ear implants; auditory osseointegrated implants; and Acclaim cochlear implants. The company was formerly known as Envoy Medical Corporation and changed its name to Envoy Medical, Inc.

SEALSQ (LAES)

SEALSQ Corp, together with its subsidiaries, designs, develops, and markets semiconductor chips in Europe, the Middle East, Africa, North America, the Asia Pacific, and Latin America. It offers semiconductors, such as VaultIC secure elements, secure arm platform, and smart card reader chips; identity provisioning services, such as IoT device provisioning and chip provisioning; and managed PKI for IoT solutions and trust services.