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CosmicDust

SPY three levels of support and resistane lines in the past

SPDR S&P 500 ETF TRUST (AMEX:SPY)  
CosmicDust  
AMEX:SPY   SPDR S&P 500 ETF TRUST
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This chart studies major support and resistance lines from the past. As pattern can repeat in the future, it can help to learn what might lie ahead.
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