Data for May 21 Tape A
(NYSE)
Tape B
(Regionals)
Tape C
(Nasdaq)
Total
BZX Exchange 195,764,642 73,450,603 114,447,862 383,663,107
% of Market 6.34% 8.01% 6.79% 6.74%
BYX Exchange 127,828,431 46,097,865 64,805,828 238,732,124
% of Market 4.14% 5.03% 3.85% 4.20%
EDGX Exchange 170,345,897 92,466,016 156,205,511 419,017,424
% of Market 5.51% 10.09% 9.27% 7.36%
EDGA Exchange 66,996,364 28,884,296 37,089,599 132,970,259
% of Market 2.17% 3.15% 2.20% 2.34%
(Data delayed at least 20 minutes)