HEFA	The short sale volume percent (not short interest) for stock ticker HEFA is 25% on Sep 21, 2018. The short sale volume is 26,881. The total volume is 105,993. The short sale volume percent is down -5% compare to Sep 20, 2018.

SPY IWM DIA AMZN QQQ AAPL GLD GDX GOOG FB MSFT XLK TSLA HPQ IBB USO XLF TWTR EBAY BIDU

Insider Buying  Short Interest  Amazon Price Checker PDF TO JPG

The Volume and short volume are limited. It is not including all volumes from all Market.
Date	Short Volume	Total Volume	Percent
2018-09-21	26,881	105,993	25%
2018-09-20	57,335	189,248	30%
2018-09-19	49,609	148,249	33%
2018-09-18	63,508	620,074	10%
2018-09-17	99,522	271,432	37%
2018-09-14	80,549	198,030	41%
2018-09-13	126,232	285,239	44%
2018-09-12	63,062	135,541	47%
2018-09-11	67,518	183,660	37%
2018-09-10	102,208	184,281	55%

Last 5 days short percent	22.24%
Last 10 days short percent	31.72%
Last 20 days short percent	30.24%
Last 50 days short percent	36.63%