COHO Short Data from 10/17 to 10/31 20111031 COHO Short 973000 Vol 1728761 56.28% 20111028 COHO Short 1658283 Vol 1951283 84.98% 20111027 COHO Short 2395738 Vol 5198525 46.08% 20111026 COHO Short 903312 Vol 2596051 34.80% 20111025 COHO Short 2800115 Vol 3575759 78.31% 20111024 COHO Short 4389688 Vol 5155687 85.14% 20111021 COHO Short 2768944 Vol 5042902 54.91% 20111020 COHO Short 8291673 Vol 18421428 45.01% 20111019 COHO Short 550000 Vol 3267434 16.83% 20111018 COHO Short 6096958 Vol 12152420 50.17% 20111017 COHO Short 20000 Vol 400825 4.99% Total Short 30847711 Vol 59491075 51.85%