This shows short volume from NASDAQ and NYSE.
If you do not understand what short volume is, I highly recommend researching FINRA documentation and reporting.
The indicator looks nice in histogram and column style.
The neat thing about nesting str.replace_all is that you can get the ticker without using a mutable variable.
A brief, high level study for looking at short interest volume and it's derivative, short volume ratio.
Calculated based on the symbol lookup for short data at Quandl (Example TSLA: FINRA/FNSQ_TSLA )
Short Volume = Total number of short shares traded on the major US markets each day
Short Volume Ratio = Total number of short shares traded...