Definition
What Does "Spider" Mean? Spider (SPDR) is a short form name for a Standard & Poor's depository receipt, an exchange-traded fund (ETF) managed by State Street Global Advisors that tracks the Standard & Poor's 500 index (S&P 500). Each share of an SPDR contains a 10th of the S&P 500 index and trades at roughly a 10th of the dollar-value level of the S&P 500. SPDRs can also refer to the general group
In Panel Profits
In the Panel Profits market platform, Spiders (SPDR): How They Work, Origin and Examples applies standard financial concepts principles to comic assets and physical collections.
Common mistakes
Do not infer unobserved prices.