ALGN	The short sale volume percent (not short interest) for stock ticker ALGN is 31% on Jan 21, 2026. The short sale volume is 156,443. The total volume is 510,326. The short sale volume percent is down -5% 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	156,443	510,326	31%
2026-01-20	171,208	473,686	36%
2026-01-16	135,223	240,829	56%

Last 5 days short percent	N/A
Last 10 days short percent	N/A
Last 20 days short percent	N/A
Last 50 days short percent	N/A

Related Stock Ticker
Date	Ticker	Short Volume	Total Volume	Percent
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2026-01-21	XLV	2,420,462	3,532,036	69%
2026-01-21	XRAY	986,860	1,595,290	62%