216  •   The Intelligent Option Investor Portfolio Management As we have discussed, the best percentage returns on short-put investments come from the sale of short-tenor ATM options. I find that each quarter there are excellent opportunities to find a fairly constant stream of this type of short- term bet that, when strung together in a portfolio, can generate annualized returns in the high-single-digit to low-teens percentage range. This level of returns—twice or more the yield recently found on a high-quality corporate bond portfolio and closer to the bond yield on highly speculative small com- panies with low credit ratings—is possible by investing in strong, high-quality blue chip stocks. In my mind, it is difficult to allocate much money to corpo- rate bonds when this type of alternative is available. Some investors prefer to sell puts on stocks that are not very vola- tile or that have had a significant run-up in price, 4 but if you think about how options are priced, it is clear that finding stocks that the market perceives as more volatile will allow you to generate higher returns. Y ou can confirm this by looking at the diagrams of a short-put investment given two different volatility scenarios. First, a diagram in which implied volatility is low: Advanced Building Corp. (ABC) 80 70 60 50 40 30 20 5/18/2012 5/20/2013 249 499 749 999 Date/Day Count Stock Price RED