20020719
Market, AdvIssues, DecIssues, UncIssues,      AdvVol,     DeclVol,     UnchVol
  NYSE,       766,      2467,       171,   446921000,  2174261000,    11039000
  AMEX,       203,       540,        91,     8458000,    73028000,      859000
NASDAQ,       925,      2460,       318,   313340000,  1473944000,   616126000