QS	The short sale volume percent (not short interest) for stock ticker QS is 41% on Oct 21, 2025. The short sale volume is 4,802,483. The total volume is 11,736,854. The short sale volume percent is up 6% compare to Oct 20, 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
2025-10-21	4,802,483	11,736,854	41%
2025-10-20	2,800,768	8,020,095	35%
2025-10-17	4,615,921	15,136,839	30%
2025-10-16	9,518,877	28,542,359	33%
2025-10-15	14,111,764	42,243,549	33%
2025-10-14	7,762,071	22,851,639	34%
2025-10-13	6,912,680	29,682,925	23%
2025-10-10	12,345,493	38,442,760	32%
2025-10-09	17,593,413	40,723,698	43%
2025-10-08	20,262,268	45,443,704	45%

Last 5 days short percent	33.92%
Last 10 days short percent	35.61%
Last 20 days short percent	35.29%
Last 50 days short percent	37.21%