First published by Money Metals here: https://www.moneymetals.com/news/2020/06/08/bullion-bank-retreat-puts-floor-under-gold-and-silver-prices-002050

Investors dumped paper gold and silver along with stocks, commodities, and most other asset classes in March. The price of silver dropped to $12.02/oz on March 18th and gold bottomed at $1,473/oz.