ATEC	The short sale volume percent (not short interest) for stock ticker ATEC is 51% on Jan 21, 2026. The short sale volume is 584,938. The total volume is 1,139,979. The short sale volume percent is down -2% 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	584,938	1,139,979	51%
2026-01-20	585,775	1,098,004	53%
2026-01-16	823,514	1,348,528	61%
2026-01-15	1,813,816	2,930,755	62%
2026-01-14	1,059,664	1,863,785	57%
2026-01-13	1,985,533	3,942,456	50%
2026-01-12	3,608,916	6,935,046	52%
2026-01-09	512,054	1,011,321	51%
2026-01-08	1,431,729	2,040,603	70%
2026-01-07	330,961	589,873	56%

Last 5 days short percent	58.08%
Last 10 days short percent	55.62%
Last 20 days short percent	54.93%
Last 50 days short percent	49.99%

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2026-01-21	OFIX	21,089	39,631	53%
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2026-01-21	XTNT	31,832	213,943	15%
2026-01-21	ZBH	518,628	962,613	54%