INCO PTBA Saran Teoritis

5. TINS

Bulan Close Price Return 2004 2006 2008 2004 2006 2008 Jan 2325 1920 28800 Feb 2325 2050 27500 0.0000 0.0677 -0.0451 Mar 2350 2025 28950 0.0108 -0.0122 0.0527 Apr 2325 2425 25500 -0.0106 0.1975 -0.1192 May 1925 1930 33950 -0.1720 -0.2041 0.3314 Jun 1700 1740 37450 -0.1169 -0.0984 0.1031 Jul 2050 1740 31950 0.2059 0.0000 -0.1469 Aug 2125 1740 2575 0.0366 0.0000 -0.9194 Sep 2025 1770 1660 -0.0471 0.0172 -0.3553 Oct 2075 2400 1160 0.0247 0.3559 -0.3012 Nov 2175 2300 1050 0.0482 -0.0417 -0.0948 Dec 2075 4425 1080 -0.0460 0.9239 0.0286

6. ARGO

Bulan Close Price Return 2004 2006 2008 2004 2006 2008 Jan 1300 1200 1400 Feb 1300 1100 1250 0.0000 -0.0833 -0.1071 Mar 1275 1100 1100 -0.0192 0.0000 -0.1200 Apr 1325 1100 1300 0.0392 0.0000 0.1818 May 1300 1100 1300 -0.0189 0.0000 0.0000 Jun 1300 1100 1300 0.0000 0.0000 0.0000 Jul 1300 1100 1300 0.0000 0.0000 0.0000 Aug 1300 1100 1300 0.0000 0.0000 0.0000 Sep 1300 1100 1300 0.0000 0.0000 0.0000 Oct 1300 1100 1200 0.0000 0.0000 -0.0769 Nov 1300 1100 1300 0.0000 0.0000 0.0833 Dec 1325 1100 1300 0.0192 0.0000 0.0000

7. CNTX

Bulan Close Price Return 2004 2006 2008 2004 2006 2008 Jan 4500 3700 3300 Feb 4000 3700 4000 -0.1111 0.0000 0.2121 Mar 4000 6000 4000 0.0000 0.6216 0.0000 Apr 3750 3700 3300 -0.0625 -0.3833 -0.1750 May 4500 5400 2700 0.2000 0.4595 -0.1818 Jun 4500 6000 2000 0.0000 0.1111 -0.2593 Jul 4500 6000 5000 0.0000 0.0000 1.5000 Aug 3750 4000 2600 -0.1667 -0.3333 -0.4800 Sep 3750 5500 2650 0.0000 0.3750 0.0192 Oct 3750 4500 2650 0.0000 -0.1818 0.0000 Nov 4000 3000 2650 0.0667 -0.3333 0.0000 Dec 4700 3000 2800 0.1750 0.0000 0.0566

8. MYTX

Bulan Close Price Return 2004 2006 2008 2004 2006 2008 Jan 175 75 113 Feb 160 70 105 -0.0857 -0.0667 -0.0708 Mar 170 75 113 0.0625 0.0714 0.0762 Apr 150 75 118 -0.1176 0.0000 0.0442 May 175 70 90 0.1667 -0.0667 -0.2373 Jun 155 70 80 -0.1143 0.0000 -0.1111 Jul 145 65 105 -0.0645 -0.0714 0.3125 Aug 140 65 66 -0.0345 0.0000 -0.3714 Sep 145 80 50 0.0357 0.2308 -0.2424 Oct 150 70 50 0.0345 -0.1250 0.0000 Nov 165 85 50 0.1000 0.2143 0.0000 Dec 130 80 50 -0.2121 -0.0588 0.0000