State Street Technology Select Sector SPDR ETF (XLK)
146.47
-0.32
(-0.22%)
USD |
NYSEARCA |
Jan 13, 16:00
146.44
-0.03
(-0.02%)
After-Hours: 18:29
XLK Alpha (10Y)
Alpha (10Y) 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 (10Y) Range, Past 5 Years
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