Copper futures broke below key support as open interest trends lower, underscoring rising year-end downside risk, Mike McGlone says. HG1 fell through about $6.4

Copper futures broke below key support as open interest trends lower, underscoring rising year-end downside risk, Mike McGlone says. HG1 fell through about $6.40 a pound on Nov. 5; his chart comparison with QQQ points to a potential cascade.