Proto Labs's 15min chart shows Bollinger Bands Narrowing, Bearish Marubozu.

According to Proto Labs' 15-minute chart, the stock's price fluctuations have recently decreased, as evidenced by the narrowing Bollinger Bands and the appearance of a bearish Marubozu candlestick pattern on December 3, 2025, at 9:45. This suggests that the sellers are currently in control of the market, and it is likely that the bearish momentum will continue.