MoMTS - I get your point on 'why was it high' - it was high because of forthcoming events; news on 26th, FDA in Nov.
But isn't that the reason volatility (IV) was high to begin with, was the uncertainty?
I keep reading to sell when options are expensive, which I take to mean high IV (and RNVS certainly had high IV), then I would expect an associated event to be lurking.
So it appears that I'm missing the middle ground maybe (e.g., sell on overpriced, but 'not too far overpriced' - and I guess experience would say what those boundaries are) and going to the extremes.
But isn't that the reason volatility (IV) was high to begin with, was the uncertainty?
I keep reading to sell when options are expensive, which I take to mean high IV (and RNVS certainly had high IV), then I would expect an associated event to be lurking.
So it appears that I'm missing the middle ground maybe (e.g., sell on overpriced, but 'not too far overpriced' - and I guess experience would say what those boundaries are) and going to the extremes.