Gyroscopic Investing

ProShares 'Temporarily' Suspends Shares Creations in 11 ETFs (Wall St Jrnl)

Possible 'Significiant Variation' Between Shares' Market Price, Net Asset Value During Suspension

affected ETFs include the  ProShares VIX Mid-Term Futures ETF ...
ProShares Ultra DJ-UBS Natural Gas BOIL  ; the ProShares UltraShort DJ-UBS Commodity CMD    ; the Ultra Australian Dollar; ProShares UltraShort Australian Dollar;...