ARTNA	The short sale volume percent (not short interest) for stock ticker ARTNA is 67% on Jan 09, 2026. The short sale volume is 8,182. The total volume is 12,182.

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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
2026-01-09	8,182	12,182	67%
2026-01-08	17,325	25,875	67%
2026-01-07	9,864	15,381	64%
2026-01-06	4,419	21,327	21%
2026-01-05	2,646	10,541	25%
2026-01-02	1,567	6,648	24%
2025-12-31	4,540	11,951	38%
2025-12-30	2,291	16,126	14%
2025-12-29	5,776	22,110	26%
2025-12-26	2,352	8,245	29%

Last 5 days short percent	49.75%
Last 10 days short percent	39.21%
Last 20 days short percent	39.13%
Last 50 days short percent	39.95%

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