Did all these catastrophes happen in the same week? Nope.
Can you calculate the probability of such an event happening to your weekly holdings?...
(hint: there are about 500 weeklys, 4000 monthlys, 50 biz-weeks in year, using about 5 underlyings per week, expiration 1 to 2 weeks, ...)
...I'm not afraid of any ghost![]()
No, but if you sell a series of strangles in the same underlying you only need one of those to happen... as I said, your program looks at high vol stocks which are prone to big moves (hence high IV, duh).
So you can go okay for a while untill you hit the wrong one... Murphy's Law...
What's your risk exposure... 30% and 50%? What's your drawdown? I'm just trying to help you see the risk.... have a look in Risk Navigator.