From: Performance and capital structure of IPOs in Pakistan from 2000 to 2015
Sample | Period | N | BHR% | WR | BHAR% | ||
---|---|---|---|---|---|---|---|
Issues | KSE | Mean | Median | ||||
All | 1Â week | 72 | 24.92 (0.55) | 0.428 (0.138) | 1.34 | 24.49 (0.26) | 19.98 |
2Â weeks | 72 | 23.89 (0.62) | 1.169 (0.519) | 1.31 | 22.72 (0.59) | 18.24 | |
1Â month | 72 | 23.64 (0.16) | 2.323 (0.310) | 1.29 | 21.32 (0.45) | 9.43 | |
2Â months | 72 | 21.28 (0.21) | 2.661 a (0.000) | 1.25 | 18.62 (0.44) | 9.26 | |
3Â months | 72 | 22.19 (0.18) | 4.26 (0.21) | 1.24 | 18.68 (0.54) | 2.73 | |
6 months | 71 | 24.46 (0.36) | 7.25 c (0.09) | 1.22 | 17.879 (0.748) | −1.427 | |
1 year | 66 | 28.556 a (0.000) | 17.540 (0.191) | 1.13 | 12.760 a (0.000) | −13.531 | |
2 year | 65 | 20.905 a (0.000) | 4.024 c (0.088) | 1.24 | −18.009 a (0.000) | −18.341 | |
3 year | 62 | 17.966 a (0.000) | 6.856 b (0.048) | 1.16 | −42.496 a (0.000) | −48.516 | |
4 years | 59 | 8.176 a (0.000) | 16.637 (0.129) | 0.88 | −62.740 a (0.000) | −70.182 | |
Five years | 57 | 36.836 a (0.000) | 38.913 a (0.008) | 0.97 | −65.539 a (0.000) | −72.421 | |
Privatized | 1 week | 11 | 24.797 (0.633) | −0.179 (0.278) | 3.30 | 24.977 (0.594) | 18.004 |
2 week | 11 | 24.541 (0.647) | −0.357 (0.822) | 2.12 | 24.898 (0.570) | 16.023 | |
1Â month | 11 | 26.550 0.620) | 1.663 (0.447) | 2.97 | 24.886 (0.645) | 16.605 | |
2Â months | 11 | 29.929 (0.680) | 2.517 (0.642) | 3.02 | 27.411 (0.676) | 19.390 | |
3Â months | 11 | 28.986 (0.696) | 4.272 (0.635) | 2.61 | 24.713 (0.642) | 18.252 | |
6Â months | 11 | 40.367 (0.635) | 12.274 (0.314) | 2.20 | 28.093 (0.585) | 17.574 | |
1 year | 10 | 33.951 (0.666) | 23.260 (0.119) | 1.32 | 10.690 (0.770) | −13.051 | |
2Â year | 9 | 75.634 (0.572) | 52.449 (0.869) | 1.37 | 23.184 (0.803) | 0.000 | |
3 year | 9 | 90.391 (0.473) | 79.439 (0.222) | 1.21 | 10.951 (0.542) | −3.771 | |
4 years | 9 | 100.841 (0.538) | 83.529 (0.469) | 1.18 | 17.310 (0.651) | −1.998 | |
Five years | 9 | 130.401 (0.473) | 49.942 (0.351) | 2.36 | 80.457 (0.492) | −5.357 | |
Private | 1Â week | 61 | 24.936 (0.183) | 0.538 a (0.000) | 1.39 | 24.398 (0.197) | 20.952 |
2Â week | 61 | 23.773 (0.208) | 1.445 (0.630) | 1.35 | 22.328 (0.301) | 18.759 | |
1Â month | 61 | 23.114 (0.124) | 2.443 (0.630) | 1.32 | 20.671 (0.125) | 7.809 | |
2Â months | 61 | 20.053 (0.144) | 2.733 a (0.000) | 1.27 | 17.036 (0.153) | 8.428 | |
3Â months | 61 | 23.051 (0.248) | 4.225 (0.624) | 1.28 | 17.591 (0.265) | 0.724 | |
6 months | 60 | 24.05 (0.13) | 6.58 (0.32) | 1.26 | 16.04 a (0.19) | −3.26 | |
1 year | 56 | 31.91 a (0.00) | 17.34 (0.21) | 1.19 | 13.133 a (0.00) | −14.01 | |
2 year | 56 | 12.70 a (0.00) | 41.98 c (0.07) | 0.70 | −25.46 a (0.00) | −27.62 | |
3 year | 53 | 5.87 a (0.00) | 68.23 b (0.03) | 0.49 | −52.13 a (0.00) | −51.72 | |
4 years | 50 | −10.85 a (0.00) | 87.23 a (0.00) | 0.28 | −77.18 b (0.05) | −77.09 | |
Five years | 48 | −12.54 a (0.00) | 106.69 a (0.00) | 0.22 | 91.87 c (0.01) | −83.49 |