ATO	The short sale volume percent (not short interest) for stock ticker ATO is 28% on Jan 21, 2026. The short sale volume is 266,050. The total volume is 941,034. The short sale volume percent is down -19% 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	266,050	941,034	28%
2026-01-20	281,734	596,950	47%
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%

Last 5 days short percent	33.87%
Last 10 days short percent	33.84%
Last 20 days short percent	43.40%
Last 50 days short percent	53.71%

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2026-01-21	NI	730,639	3,579,423	20%
2026-01-21	OGS	80,440	147,124	55%
2026-01-21	OKE	857,126	1,148,422	75%
2026-01-21	RGCO	2,506	4,160	60%
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2026-01-21	XLU	4,918,134	10,416,942	47%