1 Import stock prices of your choice

2 Convert prices to returns by quarterly

## # A tibble: 100 × 3
##    asset date       returns
##    <chr> <date>       <dbl>
##  1 PLUG  2012-03-30  -0.423
##  2 PLUG  2012-06-29  -0.139
##  3 PLUG  2012-09-28  -0.317
##  4 PLUG  2012-12-31  -0.507
##  5 PLUG  2013-03-28  -0.821
##  6 PLUG  2013-06-28   0.547
##  7 PLUG  2013-09-30   0.666
##  8 PLUG  2013-12-31   0.739
##  9 PLUG  2014-03-31   1.52 
## 10 PLUG  2014-06-30  -0.417
## # … with 90 more rows

3 Make plot

4 Interpret the plot

AMZN, BIG and WM had large growth but were more inconsistent as time went on. PLUG and TSLA were making smaller growth at a more consistent pace over time.

5 Change the global chunck options

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