At a glance: Stocks gapping down premarket

Stocks including Bandwidth and Parsons gapped down in premarket trading on Wednesday. Despite these individual declines, stock index futures (SPX) remained mostly higher as investors awaited the Federal Reserve's monetary policy announcement and monitored key earnings reports.

Here's a brief look at the stocks that are seeing gap-down moves before the bell Wednesday. Stock index futures (SPX) were mostly higher on Wednesday as investors awaited the Federal Reserve's monetary policy announcement while also monitoring key earnings reports. Company Move Bandwidth (BAND) -21.5% Parsons (PSN) -20.2% Fiverr Internationa...