JPST	The short sale volume percent (not short interest) for stock ticker JPST is 42% on Sep 17, 2025. The short sale volume is 1,695,996. The total volume is 4,042,433. The short sale volume percent is down -5% compare to Sep 16, 2025.

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Insider Buying

The Volume and short volume are limited. It is not including all volumes from all Market.
Date	Short Volume	Total Volume	Percent
2025-09-17	1,695,996	4,042,433	42%
2025-09-16	2,045,845	4,358,753	47%
2025-09-15	1,994,597	5,725,236	35%
2025-09-12	1,555,787	3,647,333	43%
2025-09-11	1,998,332	3,738,317	53%
2025-09-10	1,773,575	5,131,821	35%
2025-09-09	1,432,859	3,349,123	43%
2025-09-08	2,297,759	4,316,740	53%
2025-09-05	8,911,910	11,117,126	80%
2025-09-04	2,289,444	4,909,880	47%

Last 5 days short percent	43.19%
Last 10 days short percent	51.64%
Last 20 days short percent	53.02%
Last 50 days short percent	51.03%