| Historical Data for XOMA Ltd. (XOMA) | | | | | | | | | Date | Open | High | Low | Close | Volume | Change | Change % | | 10/6/08 | 1.57 | 1.59 | 1.31 | 1.44 | 1,088,667 | -0.16 | -10.00% | | 10/3/08 | 1.94 | 1.94 | 1.60 | 1.60 | 1,250,335 | -0.22 | -12.09% | | 10/2/08 | 2.02 | 2.05 | 1.80 | 1.82 | 1,141,530 | -0.17 | -8.54% | | 10/1/08 | 2.08 | 2.09 | 1.99 | 1.99 | 577,329 | -0.11 | -5.24% | | 9/30/08 | 2.10 | 2.13 | 2.05 | 2.10 | 943,792 | -0.01 | -0.47% | | 9/29/08 | 2.06 | 2.20 | 2.01 | 2.11 | 1,199,410 | 0.02 | 0.96% | | 9/26/08 | 2.01 | 2.15 | 1.99 | 2.09 | 1,201,381 | 0.05 | 2.45% | | 9/25/08 | 2.03 | 2.07 | 2.00 | 2.04 | 716,403 | 0.03 | 1.49% | | 9/24/08 | 2.18 | 2.20 | 2.01 | 2.01 | 973,941 | -0.17 | -7.80% | | 9/23/08 | 2.22 | 2.27 | 2.13 | 2.18 | 746,160 | -0.05 | -2.24% | | 9/22/08 | 2.27 | 2.34 | 2.20 | 2.23 | 612,359 | -0.07 | -3.04% | | 9/19/08 | 2.34 | 2.34 | 2.0901 | 2.30 | 2,437,383 | 0.09 | 4.07% | | 9/18/08 | 2.08 | 2.21 | 1.97 | 2.21 | 2,040,589 | 0.19 | 9.41% | | 9/17/08 | 2.17 | 2.19 | 2.01 | 2.02 | 871,532 | -0.18 | -8.18% | | 9/16/08 | 2.13 | 2.20 | 2.05 | 2.20 | 735,797 | 0.01 | 0.46% | | 9/15/08 | 2.22 | 2.30 | 2.19 | 2.19 | 519,913 | -0.08 | -3.52% | | 9/12/08 | 2.26 | 2.29 | 2.22 | 2.27 | 370,418 | -0.02 | -0.87% | | 9/11/08 | 2.28 | 2.30 | 2.23 | 2.29 | 844,583 | 0.01 | 0.44% | | 9/10/08 | 2.30 | 2.30 | 2.24 | 2.28 | 653,303 | 0.04 | 1.79% | | 9/9/08 | 2.24 | 2.30 | 2.19 | 2.24 | 1,635,639 | 0.01 | 0.45% | | 9/8/08 | 2.15 | 2.23 | 2.092 | 2.23 | 995,824 | 0.13 | 6.19% | | 9/5/08 | 2.04 | 2.11 | 2.00 | 2.10 | 522,495 | 0.06 | 2.94% | | 9/4/08 | 2.11 | 2.13 | 2.03 | 2.04 | 546,042 | -0.09 | -4.23% | | 9/3/08 | 2.09 | 2.14 | 2.04 | 2.13 | 383,715 | 0.03 | 1.43% | | 9/2/08 | 2.14 | 2.17 | 2.05 | 2.10 | 614,501 | 0.03 | 1.45% | | 8/29/08 | 2.12 | 2.15 | 2.05 | 2.07 | 392,794 | -0.03 | -1.43% | | 8/28/08 | 2.01 | 2.10 | 2.01 | 2.10 | 630,184 | 0.07 | 3.45% | | 8/27/08 | 2.04 | 2.04 | 1.99 | 2.03 | 538,075 | – | – | | 8/26/08 | 1.99 | 2.06 | 1.96 | 2.03 | 530,234 | 0.04 | 2.01% | | 8/25/08 | 2.06 | 2.07 | 1.95 | 1.99 | 858,831 | -0.07 | -3.40% | | 8/22/08 | 2.05 | 2.12 | 2.02 | 2.06 | 467,674 | 0.02 | 0.98% | | 8/21/08 | 2.01 | 2.10 | 1.97 | 2.04 | 764,399 | 0.04 | 2.00% | | 8/20/08 | 2.15 | 2.17 | 1.98 | 2.00 | 867,946 | -0.14 | -6.54% | | 8/19/08 | 2.21 | 2.27 | 2.13 | 2.14 | 562,636 | -0.10 | -4.46% | | 8/18/08 | 2.28 | 2.31 | 2.20 | 2.24 | 361,824 | -0.03 | -1.32% | | 8/15/08 | 2.35 | 2.38 | 2.25 | 2.27 | 841,300 | -0.04 | -1.73% | | 8/14/08 | 2.24 | 2.32 | 2.2172 | 2.31 | 526,344 | 0.05 | 2.21% | | 8/13/08 | 2.27 | 2.28 | 2.20 | 2.26 | 557,679 | -0.02 | -0.88% | | 8/12/08 | 2.27 | 2.28 | 2.20 | 2.28 | 665,315 | – | – | | 8/11/08 | 2.09 | 2.29 | 2.08 | 2.28 | 1,134,939 | 0.18 | 8.57% | | 8/8/08 | 1.95 | 2.11 | 1.91 | 2.10 | 2,720,933 | -0.02 | -0.94% | | 8/7/08 | 2.40 | 2.40 | 2.08 | 2.12 | 1,373,562 | -0.23 | -9.79% | | 8/6/08 | 2.25 | 2.38 | 2.22 | 2.35 | 1,105,470 | 0.07 | 3.07% | | 8/5/08 | 2.25 | 2.29 | 2.18 | 2.28 | 695,097 | 0.06 | 2.70% | | 8/4/08 | 2.35 | 2.37 | 2.17 | 2.22 | 1,040,866 | -0.09 | -3.90% | | 8/1/08 | 2.31 | 2.32 | 2.22 | 2.31 | 631,334 | 0.01 | 0.43% | | 7/31/08 | 2.12 | 2.30 | 2.12 | 2.30 | 1,448,162 | 0.19 | 9.00% | | 7/30/08 | 2.09 | 2.14 | 2.05 | 2.11 | 922,970 | 0.04 | 1.93% | | 7/29/08 | 1.94 | 2.08 | 1.92 | 2.07 | 1,189,078 | 0.12 | 6.15% | | 7/28/08 | 2.15 | 2.16 | 1.93 | 1.95 | 1,148,819 | -0.22 | -10.14% | | 7/25/08 | 2.21 | 2.25 | 2.06 | 2.17 | 815,550 | -0.01 | -0.46% | | 7/24/08 | 2.23 | 2.23 | 2.11 | 2.18 | 668,640 | 0.01 | 0.46% | | 7/23/08 | 2.28 | 2.35 | 2.12 | 2.17 | 1,288,835 | -0.02 | -0.91% | | 7/22/08 | 2.06 | 2.25 | 2.03 | 2.19 | 1,886,074 | 0.13 | 6.31% | | 7/21/08 | 1.88 | 2.08 | 1.88 | 2.06 | 2,001,936 | 0.19 | 10.16% | | 7/18/08 | 1.99 | 2.01 | 1.86 | 1.87 | 1,366,514 | -0.10 | -5.08% | | 7/17/08 | 1.94 | 1.98 | 1.8601 | 1.97 | 1,373,901 | 0.05 | 2.60% | | 7/16/08 | 1.80 | 1.94 | 1.78 | 1.92 | 1,999,309 | 0.14 | 7.87% | | 7/15/08 | 1.72 | 1.8101 | 1.72 | 1.78 | 1,007,242 | 0.03 | 1.71% | | 7/14/08 | 1.76 | 1.84 | 1.70 | 1.75 | 708,343 | -0.05 | -2.78% | | 7/11/08 | 1.76 | 1.83 | 1.71 | 1.80 | 845,581 | – | – | | 7/10/08 | 1.78 | 1.86 | 1.76 | 1.80 | 634,717 | 0.01 | 0.56% | | 7/9/08 | 1.85 | 1.88 | 1.78 | 1.79 | 698,823 | -0.10 | -5.29% | | 7/8/08 | 1.68 | 1.89 | 1.67 | 1.89 | 909,635 | 0.23 | 13.86% | | | |