RE:RE:RE:RE:RE:RE:RE:RE:RE:RE:IBB Pre-marketLuckyLuke1 wrote:
I compared IBB with CXRX in yahoofinance and they are not correlated.
What was the correlation coefficient?
How long was the period you measured this and for what data?
As I am not sure yahoo finance has intraday data, I assume you were looking at closing prices?
Please back your assertion.