Hi, I'm still new to trading. I basically broke even in my first year of trading options, made a little profit, but nothing to celebrate over.
What I've read online:
1) low vol = you should buy spreads, high vol = sell spreads
2) options/market movements are based on probability (normally distributed - with a slight skew)
3) you should sell credit spreads when IV rank is above 50%.
My questions:
1) assumption, option pricing is based on supply and demand. If this is true, if everyone is applying rule number #1, then shouldn't there be no edge/benefit to buying or selling spreads based off the current levels of vol since everyone is doing the same thing? So, there should be no edge in pricing.
2) Assuming the market is probability based, shouldn't your minor gains from credit spreads be offset by the tail risk?
3) has it been definitively proven that the market is purely random? Aren't there instances where the news affects the price positively?
What I've read online:
1) low vol = you should buy spreads, high vol = sell spreads
2) options/market movements are based on probability (normally distributed - with a slight skew)
3) you should sell credit spreads when IV rank is above 50%.
My questions:
1) assumption, option pricing is based on supply and demand. If this is true, if everyone is applying rule number #1, then shouldn't there be no edge/benefit to buying or selling spreads based off the current levels of vol since everyone is doing the same thing? So, there should be no edge in pricing.
2) Assuming the market is probability based, shouldn't your minor gains from credit spreads be offset by the tail risk?
3) has it been definitively proven that the market is purely random? Aren't there instances where the news affects the price positively?
