Ultralife (ULBI) closed at $6.01 on October 26, 2026, down 1.0% from the previous close, on volume of 23,867 shares (30-day average 32,136).
Data as of October 26, 2026.
Ultralife Posts Record Backlog and Gross Margin Gains: Communications Systems Sales Jump 39% in Q2
Market Chameleon (Fri, 7-Aug 4:46 AM ET)
Ultralife Corporation Reports Second Quarter Results
Globe Newswire (Fri, 7-Aug 7:00 AM ET)
Ultralife Corporation to Report Second Quarter Results on August 7, 2026
Globe Newswire (Thu, 30-Jul 7:00 AM ET)
Market Chameleon (Fri, 8-May 5:21 AM ET)
Ultralife Corp provides products and services ranging from power solutions to communications and electronics systems to customers across the globe in the government and defense, medical, safety and security, energy, and industrial sectors. The company also designs, manufactures, installs, and maintains power and communications systems including rechargeable and non-rechargeable batteries, charging systems, communications and electronics systems and accessories, and custom-engineered systems. The company's segments include Battery and Energy Products, and Communications Systems. It generates maximum revenue from the Battery and Energy Products segment, and from the U.S. The Battery & Energy Products segment includes Lithium 9-volt, cylindrical, and various other non-rechargeable batteries.
Ultralife trades on the NASDAQ stock market under the symbol ULBI.
As of October 27, 2026, ULBI stock price climbed to $6.17 with 1,185 million shares trading.
ULBI has a beta of 1.55, meaning it tends to be more sensitive to market movements. ULBI has a correlation of 0.11 to the broad based SPY ETF.
ULBI has a market cap of $102.81 million. This is considered a Micro Cap stock.
In the last 3 years, ULBI traded as high as $13.39 and as low as $4.07.
The top ETF exchange traded funds that ULBI belongs to (by Net Assets): VTI, DFSV, DFAT, DFAS, VXF.
ULBI has underperformed the market in the last year with a return of -11.2%, while SPY returned +14.4%. This shows that you would have done better investing in the overall market (through SPY) over the last year than in ULBI shares. However, ULBI has outperformed the market in the last 3 month and 2 week periods, returning +16.4% and -0.3%, while SPY returned +4.1% and -1.4%, respectively. This indicates ULBI has been having a stronger performance recently.
ULBI support price is $5.73 and resistance is $6.29 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that ULBI shares will trade within this expected range on the day.