Could be. It could even go lower when additional traders get to work today and keep up the momentum. Given that things looked OK yesterday afternoon not everyone would have been trading last night. Furthermore while people and businesses are responding to the shock today there might be a further sell off as people seek a safe refuge for their liquid assets.

I think this is probably the start of the end of crazy prices for modern classics in the UK, and there might even be a good price crash like in 1989