VanEck Gold Miners ETF (GDX)
91.29
+1.59
(+1.77%)
USD |
NYSEARCA |
Dec 26, 16:00
89.36
-1.93
(-2.11%)
After-Hours: 05:15
GDX Alpha (5Y)
Alpha (5Y) Chart
Sep '18
Jan '19
May '19
285.00
270.00
255.00
240.00
Historical Data
Alpha Definition
Alpha measures the excess return that a security provides. Alpha can be measured by taking Risk Adjusted Security Return - Beta*(Risk Adjusted Market Return). This formula will return the outperformance that the security provides. Alpha is an important metric for active investing, where investors look for outperforming a particular benchmark.
Alpha (5Y) Range, Past 5 Years
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Median