CENX	The short sale volume percent (not short interest) for stock ticker CENX is 41% on Sep 17, 2025. The short sale volume is 310,907. The total volume is 763,410. The short sale volume percent is up 3% compare to Sep 16, 2025.

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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
2025-09-17	310,907	763,410	41%
2025-09-16	171,647	449,006	38%
2025-09-15	505,465	1,021,696	49%
2025-09-12	615,227	1,412,056	44%
2025-09-11	378,897	970,208	39%
2025-09-10	269,813	688,992	39%
2025-09-09	217,219	602,604	36%
2025-09-08	186,275	469,238	40%
2025-09-05	193,774	601,723	32%
2025-09-04	172,057	399,250	43%

Last 5 days short percent	42.94%
Last 10 days short percent	40.95%
Last 20 days short percent	39.30%
Last 50 days short percent	42.85%

Related Stock Ticker
Date	Ticker	Short Volume	Total Volume	Percent
2025-09-17	AA	803,697	2,808,864	29%
2025-09-17	KALU	14,131	19,290	73%