Perma-Pipe's 15-min chart shows KDJ Death Cross, Bearish Marubozu.

Based on Perma-Pipe's 15-minute chart, there was a notable technical indicator event on February 6th at 14:30. The KDJ Death Cross and the Bearish Marubozu pattern suggest a significant shift in the stock's momentum, indicating a potential decrease in value. The sellers appear to be in control of the market, and it is likely that the bearish momentum will continue.