SPY	The short sale volume percent (not short interest) for stock ticker SPY is 57% on Nov 13, 2018. The short sale volume is 23,045,429. The total volume is 40,679,757. The short sale volume percent is down -7% compare to Nov 12, 2018.

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The Volume and short volume are limited. It is not including all volumes from all Market.
Date	Short Volume	Total Volume	Percent
2018-11-13	23,045,429	40,679,757	57%
2018-11-12	27,333,457	42,539,542	64%
2018-11-09	27,258,142	44,265,562	62%
2018-11-08	16,211,829	28,490,000	57%
2018-11-07	28,822,933	46,689,737	62%
2018-11-06	16,267,103	25,000,670	65%
2018-11-05	18,403,809	28,609,924	64%
2018-11-02	29,007,594	52,927,704	55%
2018-11-01	27,447,070	50,819,902	54%
2018-10-31	34,228,845	56,346,735	61%

Last 5 days short percent	60.53%
Last 10 days short percent	59.57%
Last 20 days short percent	60.89%
Last 50 days short percent	56.98%