UMC	The short sale volume percent (not short interest) for stock ticker UMC is 47% on Sep 22, 2023. The short sale volume is 446,015. The total volume is 943,029. The short sale volume percent is down -25% compare to Sep 21, 2023.

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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
2023-09-22	446,015	943,029	47%
2023-09-21	747,841	1,036,358	72%
2023-09-20	1,534,776	1,918,573	80%
2023-09-19	1,404,539	1,643,995	85%
2023-09-18	995,248	1,241,343	80%
2023-09-15	920,876	1,585,896	58%
2023-09-14	590,787	1,263,028	47%
2023-09-13	733,933	1,247,387	59%
2023-09-12	928,782	1,644,190	56%
2023-09-11	696,289	1,108,375	63%

Last 5 days short percent	75.60%
Last 10 days short percent	66.01%
Last 20 days short percent	65.01%
Last 50 days short percent	63.48%

Related Stock Ticker
Date	Ticker	Short Volume	Total Volume	Percent
2023-09-22	ASX	1,120,372	1,991,835	56%
2023-09-22	IBM	458,947	772,598	59%
2023-09-22	INTC	3,968,378	9,625,394	41%
2023-09-22	SMI	29	32	91%
2023-09-22	TSEM	69,613	377,743	18%
2023-09-22	TSM	827,280	2,637,882	31%
2023-09-22	XLK	1,026,418	1,473,380	70%