Nuburu, Nexalin Technology, and Connexa Sports Technologies are the 3 Penny Stocks to watch on October 9, 2025, based on TipRanks’ Penny Stock Screener tool. Penny stocks are defined as stocks that trade at or below $5 per share and have a market capitalization below $300 million.
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The Penny Stock Screener helps investors scan stocks based on numerous parameters, including Sector, Price Target Upside, Smart Score, Analyst Consensus, Dollar Volume, and Price Change.
We leveraged the tool to pick the top three penny stocks with the highest Dollar Volume as of the close on October 8, 2025. Simply put, Dollar Volume is the number of shares traded on a particular day multiplied by the day’s share price.

Nuburu (BURU) – Nuburu specializes in high-power, high-brightness blue laser systems for industrial applications. On October 8, BURU had a Dollar Volume of $747.81 million, while its stock price surged by 37.7%.
Nuburu announced that it has entered into a binding agreement to acquire an Italian software firm, Orbit S.r.l. The acquisition marks Nuburu’s first move to grow beyond high-performance blue lasers into defense and security offerings.
Nexalin Technology (NXL) – Nexalin is a medical device company focused on developing neurostimulation products for the treatment of mental health in the U.S. and China. Yesterday, NXL stock had a Dollar Volume of $365.89 million, while its stock price rocketed by more than 98%.
The company announced new clinical data showing that its Gen-2 Nexalin DIFS technology, an advanced form of transcranial alternating current stimulation (tACS), improves memory and cognitive function in patients with mild Alzheimer’s disease (AD). The study published in Radiology found that Nexalin’s 15 milliamp, 40-Hz stimulation increased brain connectivity in memory areas like the hippocampus, leading to better cognitive performance.
Connexa Sports Technologies (YYAI) – Connexa Sports changed its name to AiRWA Inc., as part of its expansion into the Web3 space. AiRWA is increasing focus on blockchain technology and its leading role in the new digital finance sector. On Wednesday, YYAI had a Dollar Volume of $210.10 million, accompanied by a stock price gain of 7.2%.
On October 7, AiRWA received about $30 million in Solana (SOL-USD) tokens to strengthen its exchange and support its plan to use Solana as a main asset for trading pairs. This investment enables AiRWA to expand its focus on fast, blockchain-based trading for tokenized U.S. stocks.
To find more penny stocks like these, you can take a look at TipRanks’ Penny Stock Screener tool. It shows a list of all penny stocks, their price movement, and other vital data.