SPY	The short sale volume percent (not short interest) for stock ticker SPY is 53% on Mar 18, 2019. The short sale volume is 15,411,320. The total volume is 28,880,865.

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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
2019-03-18	15,411,320	28,880,865	53%
2019-03-15	18,597,184	34,953,767	53%
2019-03-15	17,579,568	32,951,946	53%
2019-03-15	18,597,184	34,953,767	53%
2019-03-15	18,597,184	34,953,767	53%
2019-03-15	18,090,641	33,713,646	54%
2019-03-14	25,255,848	35,181,879	72%
2019-03-13	27,618,180	38,311,511	72%
2019-03-12	25,583,634	40,881,159	63%
2019-03-11	15,466,594	28,663,134	54%

Last 5 days short percent	53.26%
Last 10 days short percent	58.47%
Last 20 days short percent	56.12%
Last 50 days short percent	55.02%