Karl Mondon | Digital First Media | The Mercury News | Getty Images
Firefighters begin a back burn against the Camp Fire on Pentz Road south Paradise, Calif., November 8, 2018.
Shares of PG&E plunged more than 16 percent on Friday as wildfires continued to rage through California.
This was the biggest one-day decline for the stock since Aug. 8, 2002, when the stock plummeted 29.8 percent. PG&E…