214  •   The Intelligent Option Investor from a portfolio of short puts with the yield I might generate from a cor - porate bond portfolio. With this consideration, and keeping in mind that these investments are unlevered, 2 the name of the game is to generate as high a percentage return as possible over the investing time horizon while minimizing the amount of real downside risk you are accepting. T enor Selection To maximize percentage return, in general, it is better to sell options with relatively short-term expirations (usually tenors of from three to nine months before expiration). This is just the other side of the coin of the rule to buy long-tenor options: the longer the time to expiration, the less time value there is on a per-day basis. The rule to sell shorter-tenor options implies that you will make a higher absolute return by chaining together two back-to-back 6-month short puts than you would by selling a single 12-month option at the beginning of the period. During normal market conditions, selling shorter-tenor options is the best tactical choice, but during large market downdrafts, when there is terror in the marketplace and implied volatilities increase enormously for options on all companies, you might be able to make more by sell- ing a longer-tenor option than by chaining together a series of shorter- tenor ones (because, presumably, the implied volatilities of options will drop as the market stabilizes, and this drop means that you will make less money on subsequent put sales). At these times of extreme market stress, there are situations where you can find short-put opportunities on long-tenor options that defy economic logic and should be invested in opportunistically. For example, during the terrible market drops in 2009, I found a company whose slightly ITM put long-term equity anticipation securities (LEAPS) were trading at such a high price that the effective buy price of the stock was less than the amount of cash the firm had on its balance sheet. Obviously, for a firm producing positive cash flows, the stock should not trade at less than the value of cash presently on the balance sheet! I ef- fectively got the chance to buy a firm with $6 of cash on the balance sheet and the near certainty of generating about $2 more over the economic life of the options for $5.50. The opportunity to buy $6–$8 worth of cash for