How Much Does Arista Networks Stock Move When The Market Moves?

Arista Networks (ANET) has gained 5.6% over the last five trading days while the S&P 500 added 0.6%. A gap like that pulls buyers in. But the five-day move is not the question. The real one is what owning Arista does to your money every time the market moves, because it travels much further than the index in both directions.