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LastBattle
2015年4月14日午後10時36分
linear regression - easiest way to detect a bear market for S&P?
AMEX:SPY
1M
SPDR S&P 500 ETF TRUST
Arca
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2015年4月14日午後10時36分
A pretty interesting way to look at it, spanning from the source of where it started if charting from day to day is too difficult for you. :)
Always simplify and not over complicate things.
SPDR S&P 500 ETF (SPY)
S&P 500 (SPX500)
index
Indices
ETF
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