For years, SLV had consistently maintained 103.2M ozt silver in their NYC vault. That changed late last year. For the last 5 months, once per month - around the middle of the month, SLV has drained 3M ozt (~93.3t) from it's NYC vault (in ozt):
Nov20 London🔼3.6M
Nov20 NYC🔻3M
Shares🔼700K, Net...