上海上證指數今(21)日開盤漲2.34點或0.07%,報3154.19點。深成指開盤報12928.52點,漲12.36點或0.1%。滬深300指數開盤報3397.04點,漲2.61點或0.08%。滬基指開盤報4631.68點,漲2.75點或0.06%。深基指開盤報4790.59點,跌4.62點或0.10%。上證國債指數開盤於122.35點,漲0.01點或0.01%。