TRN	The short sale volume percent (not short interest) for stock ticker TRN is 37% on Jan 21, 2026. The short sale volume is 128,136. The total volume is 346,632. The short sale volume percent is up 8% 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	128,136	346,632	37%
2026-01-20	111,808	389,667	29%
2026-01-16	190,395	2,630,602	7%
2026-01-15	90,739	368,666	25%
2026-01-14	93,456	320,514	29%
2026-01-13	74,804	141,722	53%
2026-01-12	67,147	165,194	41%
2026-01-09	176,685	293,298	60%
2026-01-08	72,561	128,277	57%
2026-01-07	117,855	197,626	60%

Last 5 days short percent	15.15%
Last 10 days short percent	22.55%
Last 20 days short percent	29.70%
Last 50 days short percent	39.92%

Related Stock Ticker
Date	Ticker	Short Volume	Total Volume	Percent
2026-01-21	CAT	379,903	910,950	42%
2026-01-21	GATX	59,241	103,849	57%
2026-01-21	GBX	180,446	302,025	60%
2026-01-21	IEP	472,618	1,345,342	35%
2026-01-21	RAIL	4,920	22,254	22%
2026-01-21	WAB	115,863	218,156	53%