Cochin Shipyard, HAL, 8 other defence PSU stocks fall up to 30% in a month. Is it time for bottom fishing?

Defence stocks have corrected significantly in the past month. Experts advise against bottom fishing and suggest waiting for clear signs of market reversal. Cochin Shipyard, Garden Reach, and Mazagon Dock are among the top losers. Stable names like HAL and Bharat Electronics might lead if overall market conditions recover.