Like the stock market... but a bar

Plating up a pub-ish menu of bar bites, burgers, and entrees (fish & chips, steak frites), Exchange's brick dining room, antique mirror lined walls, and flying saucer-esque lighting play supporting decor roles to the enormous stock ticker running the length of the bar, scrolling drink prices that fluctuate in 25 cent intervals based on market demand (begging the existential question: how little does an Amaretto Sour have to plunge before you'll order it?).