Silver rallies when negative net longs (or shorts) start to reverse.
On July 18, 2017, silver futures to rally from $15.37 per oz up to $18.03 per oz, for a 9-week gain of 17.3%!
On December 19, 2017, silver futures to rally from $15.58 per oz up to $17.55 per oz, for a 6-week gain of 12.64%...