ARTNA	The short sale volume percent (not short interest) for stock ticker ARTNA is 42% on Jan 14, 2026. The short sale volume is 6,988. The total volume is 16,681. The short sale volume percent is down -19% compare to Jan 13, 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
2026-01-14	6,988	16,681	42%
2026-01-13	2,966	4,838	61%
2026-01-12	1,627	6,534	25%
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%

Last 5 days short percent	56.10%
Last 10 days short percent	45.56%
Last 20 days short percent	39.88%
Last 50 days short percent	38.98%

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