SPY: Another Bearish Call

It’s been 3 months since I entered into a short position into the S&P500 (NYSEARCA:SPY). Since then my bet haven’t moved significantly, it kept fluctuating between negative and positive territory pushing me to wonder if my decision to fight this market valuation was right.

R Notebooks

In a typical R Markdown document, you must re-knit the document to see your changes, which can take some time if it contains non-trivial computations. R Notebooks, however, let you run code and see the results in the document immediately.