OS	The short sale volume percent (not short interest) for stock ticker OS is 15% on Jan 21, 2026. The short sale volume is 486,686. The total volume is 3,253,474. The short sale volume percent is down -3% 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	486,686	3,253,474	15%
2026-01-20	192,550	1,097,397	18%
2026-01-16	159,696	1,770,496	9%
2026-01-15	454,547	2,540,410	18%
2026-01-14	194,069	1,477,606	13%
2026-01-13	201,204	1,390,115	14%
2026-01-12	159,559	2,308,620	7%
2026-01-09	211,144	1,042,067	20%
2026-01-08	547,520	2,865,330	19%
2026-01-07	1,538,209	22,534,698	7%

Last 5 days short percent	14.67%
Last 10 days short percent	10.29%
Last 20 days short percent	14.18%
Last 50 days short percent	19.90%