Calculating momentum signal in python using 1 month and 12 month lag...

Annual return conversion function returns complex value...

Calculate tax value from gross and tax percentage...

Calculate the differences between cells in the columns of a dataframe...

Denoise of Financial Time Series Data using Wavelet Transform...

python pandas dataframe to make r(t-1).iloc[1:] = r(t).iloc[0:-1]...

Holiday files for G20 countries...

OrderBook DB Design...

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Relative Strength Index calculation using pandas...

Convert finance period into Date/Time...

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fetching stock ticker data from yahoo finance...

Merge csv file columns and name columns...

Remove duplicate rows from xts object...

How can I graph a candlestick chart with a DataFrame in Python?...

Summary not working for OLS estimation...

How can I delete NA´s within data downloaded daily from Yahoo Finance with the use of getsymbol...

Finding the closest strike to current stock price from an option chain....

Event Study - how to pack outputs into a manageable form?...

Calculation between Values and Keys in Dictionarys...

Summing and averaging for the same days...

Calculating monthly growth percentage from cumulative total growth...

Rolling Product in PANDAS over 30-day time window...

Python pandas Recording dividend information from yahoo finance...

Improve speed of finding ending value of portfolio after spending fixed rate...

Using Covariance matrix for Portfolio Optimization in R...

Calculating 5 year rolling returns...

Decimal vs Double Speed...

How to calculate stock's daily returns in R using data.frame?...