An unusually high number of launches in June boosted the open-to-close ratio.
The end of the 'HACK' legal saga is settled as Robinhood trading and a sports betting ETF take off.
In its first days post-launch, 'BETZ' sees unprecedented trading volumes.
New ETF looks to capitalize on the world of internet sports betting.
Video gaming ETFs tell the right story for the moment. But wide variation among products persists.