Please get someone involved that understands how to calculate annualized gain. What you are calling annualized gain is an average gain. ga
How long does something stay "Under Review". If Yahoo would commit to fixing it I would be willing to help.
This is true. Yahoo Finance computes Annualized Gain wrong. I pointed this out about 3 years ago. I even got a response from a Yahoo staffer, I explained the correct formula. Then Yahoo completely forgot about the problem. Frankly, I am embarrassed for Yahoo.