By the way, S&P deritives are not limited to SPY future option. Your understanding of the depth of the market may be several orders of magnitue from the reality. Here is a well-publicized trade that Carl Icahn made on 2016 Election night: https://youtu.be/5jvAG6c1OJE. You may think it's showoff, but I actually feel pretty embrassed by my performance :-)
Also, My wife is a stay-at-home mom and I didn't get pre-IPO options.
