ATAI	The short sale volume percent (not short interest) for stock ticker ATAI is 25% on Nov 28, 2025. The short sale volume is 226,416. The total volume is 890,942. The short sale volume percent is down -15% compare to Nov 26, 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
2025-11-28	226,416	890,942	25%
2025-11-26	406,570	1,010,265	40%
2025-11-25	384,662	1,220,883	32%
2025-11-24	382,181	1,396,820	27%
2025-11-21	545,377	1,491,047	37%
2025-11-20	592,542	2,206,636	27%
2025-11-19	356,100	1,219,655	29%
2025-11-18	395,486	2,115,010	19%
2025-11-17	328,413	1,905,025	17%
2025-11-14	385,510	2,136,215	18%

Last 5 days short percent	32.37%
Last 10 days short percent	25.67%
Last 20 days short percent	28.47%
Last 50 days short percent	31.64%