167K future contracts @ 5000 oz per
https://www.cmegroup.com/trading/metals/precious/silver_quotes_volume_voi.html?optid=458#tradeDate=20210127
167K future contracts @ 5000 oz per
https://www.cmegroup.com/trading/metals/precious/silver_quotes_volume_voi.html?optid=458#tradeDate=20210127