BigBear.ai stock is surging Thursday amid a day of bullish momentum for the broader market. While there haven't been any major new developments for the company, investors are continuing to bet on ...

Is BigBear.ai stock a buy right now? After today's gains, BigBear.ai now has a market capitalization of roughly $2.4 billion and trades at approximately 14.2 times this year's expected sales.

Meanwhile, Nvidia NVDA continued to rally on the stock market today after hitting new highs. Ahead of the opening bell, Dow Jones futures rose 0.2%, while S&P 500 futures gained 0.4%.

Palantir stock hitting a new record high today may also be giving the smaller defense tech player's share price a lift as well. BigBear.ai stock is now up 224.5% over the last three months.