May 2018
Beginner to intermediate
364 pages
7h 43m
English
Quandl is a data delivery platform that includes many free datasets. Its website is https://www.quandl.com. The following are a few programs written in R or Python to download data from the platform. The following program retrieves the latest 50 trading days' data for International Business Machine (IBM):
> library(Quandl)
> x<- Quandl.dataset.get("WIKI/ibm", list(rows=50))
> head(x,2)
Date Open High Low Close Volume Ex-Dividend
1 2018-01-09 163.90 164.530 163.060 163.83 4333418 0
2 2018-01-08 162.66 163.905 161.701 163.47 5101023 0
Split Ratio Adj. Open Adj. High Adj. Low Adj. Close Adj. Volume
1 1 163.90 164.530 163.060 163.83 4333418
2 1 162.66 163.905 161.701 163.47 5101023
Note that ...
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