NPO	The short sale volume percent (not short interest) for stock ticker NPO is 34% on Jan 21, 2026. The short sale volume is 22,410. The total volume is 66,808. The short sale volume percent is down -15% 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	22,410	66,808	34%
2026-01-20	16,266	33,141	49%
2026-01-16	21,301	36,300	59%
2026-01-15	25,722	70,208	37%
2026-01-14	19,843	67,355	29%
2026-01-13	19,316	36,516	53%
2026-01-12	37,148	59,261	63%
2026-01-09	28,557	46,717	61%
2026-01-08	18,306	25,061	73%
2026-01-07	26,760	32,991	81%

Last 5 days short percent	38.55%
Last 10 days short percent	49.67%
Last 20 days short percent	58.61%
Last 50 days short percent	65.56%

Related Stock Ticker
Date	Ticker	Short Volume	Total Volume	Percent
2026-01-21	CAT	379,903	910,950	42%
2026-01-21	CSL	74,127	108,925	68%
2026-01-21	DOV	409,673	704,230	58%
2026-01-21	GE	1,238,400	3,329,221	37%
2026-01-21	GGG	180,589	285,021	63%
2026-01-21	PH	128,389	306,244	42%
2026-01-21	TRS	33,663	82,911	41%