ATAI	The short sale volume percent (not short interest) for stock ticker ATAI is 25% on Dec 12, 2025. The short sale volume is 373,193. The total volume is 1,487,379. The short sale volume percent is down -7% compare to Dec 11, 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
2025-12-12	373,193	1,487,379	25%
2025-12-11	279,287	879,718	32%
2025-12-10	346,400	897,302	39%
2025-12-09	309,918	895,528	35%
2025-12-08	240,544	957,208	25%
2025-12-05	281,884	1,052,630	27%
2025-12-04	708,459	2,489,079	28%
2025-12-03	486,589	1,446,661	34%
2025-12-02	877,866	1,661,653	53%
2025-12-01	411,213	1,248,022	33%

Last 5 days short percent	30.28%
Last 10 days short percent	33.16%
Last 20 days short percent	29.08%
Last 50 days short percent	34.50%