Hanson Industri Utama Tbk MYRX

Lampiran 1 Data Perhitungan Abnormal Return

1.1. Hanson Industri Utama Tbk MYRX

Tanggal Pengumuman Hari Harga Penutupan IHSG Rit Rmt ARit 5282003 Rabu t-0 35 492.818 0 0.02614 -0.02614 5292003 Kamis t+1 35 494.776 0 0.00397 -0.00397 622003 Senin t+2 30 505.724 -0.14286 0.02213 -0.16498 632003 Selasa t+3 30 502.425 0 -0.00652 0.00652 642003 Rabu t+4 30 504.532 0 0.00419 -0.00419 652003 Kamis t+5 30 511.166 0 0.01315 -0.01315 662003 Jumat t+6 30 510.693 0 -0.00093 0.00093 692003 Senin t+7 30 519.325 0 0.01690 -0.01690 6102003 Selasa t+8 30 519.543 0 0.00042 -0.00042 6112003 Rabu t+9 25 515.713 -0.16667 -0.00737 -0.15929 6122003 Kamis t+10 25 501.806 0 -0.02697 0.02697 6132003 Jumat t+11 25 510.479 0 0.01728 -0.01728 6162003 Senin t+12 20 512.691 -0.20000 0.00433 -0.20433 6172003 Selasa t+13 20 509.042 0 -0.00712 0.00712 6182003 Rabu t+14 25 503.233 0.25000 -0.01141 0.26141 6192003 Kamis t+15 20 509.829 -0.20000 0.01311 -0.21311 6202003 Jumat t+16 25 511.452 0.25000 0.00318 0.24682 6232003 Senin t+17 20 506.313 -0.20000 -0.01005 -0.18995 6242003 Selasa t+18 20 500.191 0 -0.01209 0.01209 6252003 Rabu t+19 20 500.279 0 0.00018 -0.00018 6262003 Kamis t+20 20 497.814 0 -0.00493 0.00493 6272003 Jumat t+21 15 506.781 -0.25000 0.01801 -0.26801 6302003 Senin t+22 15 505.499 0 -0.00253 0.00253 712003 Selasa t+23 20 394.519 0.33334 -0.21955 0.55288 722003 Rabu t+24 20 506.071 0 0.28275 -0.28275 732003 Kamis t+25 25 507.765 0.25000 0.00335 0.24665 742003 Jumat t+26 20 504.099 -0.20000 -0.00722 -0.19278 772003 Senin t+27 20 511.378 0 0.01444 -0.01444 782003 Selasa t+28 20 518.53 0 0.01399 -0.01399 792003 Rabu t+29 20 519.811 0 0.00247 -0.00247 7102003 Kamis t+30 20 518.246 0 -0.00301 0.00301 7112003 Jumat t+31 15 524.688 -0.25000 0.01243 -0.26243 7142003 Senin t+32 20 534.961 0.33333 0.01958 0.31375 7152003 Selasa t+33 20 533.83 0 -0.00211 0.00211 7162003 Rabu t+34 25 524.261 0.25000 -0.01793 0.26793 7172003 Kamis t+35 20 523.553 -0.20000 -0.00135 -0.19865 7182003 Jumat t+36 15 525.5 -0.25000 0.00372 -0.25372 7212003 Senin t+37 15 520.913 0 -0.00873 0.00873 7222003 Selasa t+38 15 516.779 0 -0.00794 0.00794 7232003 Rabu t+39 15 512.621 0 -0.00805 0.00805 7242003 Kamis t+40 15 505.044 0 -0.01478 0.01478

1.2. Bayer Indonesia BYSB