ATO	The short sale volume percent (not short interest) for stock ticker ATO is 45% on Jan 16, 2026. The short sale volume is 173,906. The total volume is 390,272. The short sale volume percent is down -5% compare to Jan 15, 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
2026-01-16	173,906	390,272	45%
2026-01-15	129,954	261,968	50%
2026-01-14	118,032	672,851	18%
2026-01-13	110,697	431,134	26%
2026-01-12	116,393	441,383	26%
2026-01-09	106,039	258,692	41%
2026-01-08	124,588	293,558	42%
2026-01-07	118,420	279,588	42%
2026-01-06	121,792	325,730	37%
2026-01-05	163,418	287,961	57%

Last 5 days short percent	29.53%
Last 10 days short percent	35.22%
Last 20 days short percent	46.88%
Last 50 days short percent	55.37%

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