Nuburu’s stock has been on a rollercoaster in 2025, reflecting its high-risk, high-reward narrative. After spending most of the summer trading in the teens of cents, BURU exploded in late September and early October 2025 as the company rolled out its defense-tech gameplan. In the first week of October alone, the penny stock rallied about 78%, spiking from ~$0.12 to an intraday high of $0.34coincentral.com on heavy trading volume. Retail investor enthusiasm surged – Stocktwits message volume jumped 1,500%, with bullish sentiment “hitting extremely bullish levels” as traders cheered the defense pivotcoincentral.comcoincentral.com. On October 3, shares leapt 36% in one dayamericanbankingnews.comamericanbankingnews.com, and momentum carried the stock into the mid-$0.30s by October 7.
