标准普尔500指数最新(标准普尔500指数最新数据)SPDR®® R S (SPDR® S S)® S (SPDR® S S S)® S (SPDR® S)® X (SPDR® X )® X (SPDR® X )® X (SPDR® X )® X (SPDR® X )® X (SPDR® X )® X (SPDR® X )® X (SPDR® X ) X (SPDR® X )® X (SPDR® X )

从该指数指标反映标准普尔500指数在该指数中的成交量。成交量越大,说明该指数成份股对该指数的影响力就越大。