$16 Bid/Ask Spread

This seems a little high, doesn’t it?

ETR

Bid: 67.44 x 300 Ask: 83.24 x 100

For something as liquid as Entergy, that’s almost certainly a bad piece of data.

Was that quote from pre-market? Often times you will see wide spreads before trading commences, in this case if you look now it has closed considerably…

^this

What causes this?

It was premarket, I woke up exceptionally early that day and thought the market was already open by the time I checked.