Modified
Put Butterfly
Description
The
Modified Put Butterfly is identical to the Long Put Butterfly with the
exception that the distance between the middle and higher strike calls is
closer than that of the lower and middle strikes.
The
net effect of this is that the position changes to a rangebound strategy with a
bullish bias. As such, we make our biggest profits if the stock remains around
the middle strike, but we can still make a profit if the stock breaks to the
upside.
This
is a fiddly strategy and should only be used if you have an analyzer handy
otherwise, it would be easy to miscalculate your risk profile. But in terms of
its usefulness, the Modified Butterfly is extremely useful for butterfly
enthusiasts who need some flexibility.
The
Modified Put Butterfly involves a low strike long put, two ATM short puts, and
an OTM long put. The resulting position is profitable in the event of
rangebound or rising action by the stock. Although the risk/reward ratio is
attractive, the problem remains that the maximum reward is restricted to the
scenario where the stock is at the middle strike at expiration.
Market
Outlook
Neutral
to moderately bullish.
P/L
Profile

When
To Use
Use
when you are expecting low volatility in the stock movement. You expect to
receive a high yield from investing very little capital.
Example
XXXX
is trading t $50.00 on May 9, 2011.
Buy
the June 2011 45 strike put for $0.98.
Sell
two June 2011 55 strike puts at $6.12.
Buy
the June 2011 60 strike put for $10.28.
Benefit
For
very little cost, profit from sideways to rising stock.
Risk
vs. Reward
The
risk is the difference between the low and middle strikes minus the difference
between the middle and high strike plus net debit or minus net credit. There is
a high risk compared to reward when the stock stays rangebound. The reward is
the difference between the middle and high strikes plus the net credit or minus
the net debit.
Net
Upside
High
minus middle strike price plus net credit.
Net
Downside
Middle
minus low strike plus net credit.
Break
Even Point
Lower
strike plus maximum risk.
Effect
Of Volatility
Effect
Of Time Decay
Positive
when the position is profitable, negative when unprofitable.
Alternatives
Before Expiration
If
stock drops under the stop loss below the current stock price, you can close
out the position.
Alternatives
After Expiration
Close
out the position by buying back the options sold and selling the options
bought.