Ultralife (ULBI) closed at $6.18 on October 22, 2026, down 0.5% from the previous close, on volume of 10,457 shares (30-day average 34,969).
Data as of October 22, 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 22, 2026, ULBI stock price declined to $6.18 with 10,457 million shares trading.
ULBI has a beta of 1.62, meaning it tends to be more sensitive to market movements. ULBI has a correlation of 0.12 to the broad based SPY ETF.
ULBI has a market cap of $102.98 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 price return of -9.5% while the SPY ETF gained +14.9%. However, in the short term, ULBI had mixed performance relative to the market. It has outperformed in the last 3 months, returning +13.6% vs +2.3% return in SPY. But in the last 2 weeks, ULBI shares have been beat by the market, returning -2.8% compared to an SPY return of -1.7%.
ULBI support price is $5.96 and resistance is $6.47 (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.
