Excel Charting & Graphing Techniques

Last 10 posts

I answered my own "SQRT(260)" multiple factor in "WMT 10 Day Volatility" calculation question
After checking my old "statistics" and "physics" college textbooks and B-school Finance book, I realized (i.e. I had forgot) that : 1. Volatility is standard deviation of returns; 2. Volatility, or standard deviation is the square root of variamce; 3. The assumption that common option pricing ... Read More
Go to post added 6 years ago
"SQRT(260)" multiple factor in "WMT 10 Day Volatility" calculation
Would you please let me know why you include the "SQRT(260)" multiple factor in each "WMT 10 Day Volatility" and "S&P 500 10-Day Volatility" calculation? Does the "260" mean "260 Trading Days and assuming No Holidays, 5 Trading Days * 52 Weeks per Year?" Thank you very much in advance for your ... Read More
Go to post added 6 years ago