Data-server provider Super Micro Computer Inc. and footwear maker Deckers Outdoor Corp. will join the S&P 500 Shares of both Super Micro Whirlpool The changes will take hold before the market\u2019s opening bell on Monday, March 18.<\/p>\n \u201cThe changes ensure each index is more representative of its market capitalization range,\u201d S&P Dow Jones Indices said. <\/p>\n \u201cAll companies being added to the S&P 500 are more representative of the large-cap market space,\u201d it added, while \u201call companies being added to the S&P MidCap 400 are more representative of the mid-cap market space.\u201d<\/p>\n<\/p><\/div>\n<\/div>\n
\n SPX<\/a>
\n stock index later this month, replacing Whirlpool Corp. and Zions Bancorporation, S&P Dow Jones Indices said Friday. <\/p>\n
\n SMCI,
\n
\n and Deckers
\n DECK,
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\n rose after hours on Friday. Super Micro\u2019s stock jumped 8.9%, while Deckers was up 2.2%. <\/p>\n
\n WHR,
\n
\n and Zions
\n ZION,
\n
\n will replace those two companies on the S&P MidCap 400
\n MID<\/a>.<\/span>\n <\/p>\n
\n