Stop losses

This article recommends to issue put options for the assets (commodities) we invest in, as protection against market changes. In a similar way one may invest in stock market and volatility. Either one or the other will go up… If timed properly (buy low sell high) this method may work. Occasionally (very rare) market and volatility change in the same direction…. If large position put stop losses (low, like 1 month lower bolinger band)….