Competing with the nyse


Table 6. Change in Bid-Ask Spreads at the initiation of Consolidated Trading and Company Characteristics



Download 416.25 Kb.
Page5/9
Date18.10.2016
Size416.25 Kb.
#1925
1   2   3   4   5   6   7   8   9

Table 6. Change in Bid-Ask Spreads at the initiation of Consolidated Trading and Company Characteristics

This table compares the average change in spreads across different company characteristics. Market capitalization, share price, volume and absolute spreads are measured by the average value of these variables for each security during the pre-Consolidated period for each of the 116 securities that have at least 30 bid-ask quotes in both the pre-Consolidated and the post-Consolidated period. The comparison groups are created based on median values of the sample so that there are 58 observations in each group. The railroads, which comprise 97 of the 116 securities, versus no-railroads are based on the industry of the security. *** significant at 10%; ** significant at 5%; * significant at 1%.







Change in Absolute Spreads










Standard

T-Stat Difference

Comparison Group

Mean

Deviation

in Means













Large Companies

-0.282

0.833

2.19**

Small Companies

-0.651

0.977
















High Price

-0.443

0.925

0.270

Low Price

-0.490

0.928
















High Volume

-0.296

0.724

2.02**

Low Volume

-0.637

1.065
















High Bid-Ask

-0.852

0.153

4.94*

Low Bid-Ask

-0.081

0.029
















Railroads

-0.407

0.843

1.570

Non-Railroads

-0.768

1.237































Change in Relative Spreads







Standard

T-Stat Difference

Comparison Group

Mean

Deviation

in Means













Large Companies

-0.022

0.107

0.847

Small Companies

-0.036

0.071
















High Volume

-0.019

0.106

1.250

Low Volume

-0.040

0.071
















High Price

-0.021

0.102

0.995

Low Price

-0.038

0.078
















High Bid-Ask

-0.057

0.015

3.44*

Low Bid-Ask

-0.002

0.005
















Railroads

-0.018

0.057

3.13*

Non-Railroads

-0.087

0.176






Download 416.25 Kb.

Share with your friends:
1   2   3   4   5   6   7   8   9




The database is protected by copyright ©ininet.org 2024
send message

    Main page