 Shares of Smith Wesson Brands Inc. SWBI, -29.73 plummeted 29.9 in afternoon trading Friday, putting them on track for their biggest one-day selloff since March 2020. The gun maker reported after Thursdays closing bell fiscal second-quarter profit and revenue that missed expectations, demand levels declined from pandemic-related highs, and the stock ended Thursdays after-hours session with a decline of about 15. 