Update Transaction - Marathon Oil (MRO)

This is a new position being established in Marathon Oil, an integrated oil/gas company which currently yields a bit higher than 3%. The profit/loss info is below:

11/30/2009 -- Bought 100 MRO @ 32.64
11/30/2009 -- Sold To Open 1 MRO December $33 Call @ 0.71
12/18/2009 -- Call Expired
12/21/2009 -- Sold To Open 1 MRO January $33 Call @ 0.15


The important purchase metrics are below for insight into possible profit and loss (these all include commissions):
Stock Purchase Cost: $3193.00
Commissions (Included In Cost): $10
Current Cost Average: $31.78

Possible Max Upside: 3.66%

Annualized Max Upside: 28.46%