ATYR	The short sale volume percent (not short interest) for stock ticker ATYR is 43% on Jan 21, 2026. The short sale volume is 192,217. The total volume is 443,629. The short sale volume percent is down -9% compare to Jan 20, 2026.

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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
2026-01-21	192,217	443,629	43%
2026-01-20	204,752	392,753	52%
2026-01-16	309,573	638,049	49%
2026-01-15	236,003	404,887	58%
2026-01-14	221,604	509,766	43%
2026-01-13	568,946	1,004,665	57%
2026-01-12	866,941	1,493,224	58%
2026-01-09	834,805	1,219,497	68%
2026-01-08	536,247	880,612	61%
2026-01-07	338,813	763,085	44%

Last 5 days short percent	48.73%
Last 10 days short percent	55.61%
Last 20 days short percent	55.14%
Last 50 days short percent	59.36%