BIRK	The short sale volume percent (not short interest) for stock ticker BIRK is 29% on Sep 16, 2025. The short sale volume is 409,341. The total volume is 1,400,953. The short sale volume percent is up 10% compare to Sep 15, 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
2025-09-16	409,341	1,400,953	29%
2025-09-15	179,513	932,835	19%
2025-09-12	156,781	589,364	27%
2025-09-11	152,626	324,816	47%
2025-09-10	293,676	613,694	48%
2025-09-09	390,946	646,131	61%
2025-09-08	194,063	551,416	35%
2025-09-05	108,923	305,887	36%
2025-09-04	109,413	340,016	32%
2025-09-03	144,219	316,193	46%

Last 5 days short percent	30.87%
Last 10 days short percent	35.53%
Last 20 days short percent	39.07%
Last 50 days short percent	49.36%