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Model risk of risk models

49900510 / KNIGHT CAPITAL GROUP INC


2007-12-14 to 2009-06-14
Non-overlapping, 99% VaR Non-overlapping, 99% ES 10-day overlapping, 99% VaR 10-day overlapping, 99% ES Non-overlapping, 97.5% VaR Non-overlapping, 97.5% ES 10-day overlapping, 97.5% VaR 10-day overlapping, 97.5% ES
obs 376.00 376.00 376.00 376.00 376.00 376.00 376.00 376.00
min 1.51 1.74 1.11 1.07 1.36 1.55 1.16 1.09
max 3.35 4.17 5.28 5.36 2.96 3.59 5.37 5.26
mean 2.30 2.78 2.06 2.04 2.06 2.42 2.07 2.04
st.dev. 0.44 0.59 0.71 0.72 0.39 0.49 0.69 0.71
Q5% 1.58 1.87 1.23 1.23 1.43 1.66 1.21 1.22
Q50% 2.18 2.61 1.92 1.87 1.96 2.29 1.92 1.91
Q95% 3.12 3.88 3.41 3.42 2.79 3.34 3.41 3.40


1974-01-01 to 2012-12-31
Non-overlapping, 99% VaR Non-overlapping, 99% ES 10-day overlapping, 99% VaR 10-day overlapping, 99% ES Non-overlapping, 97.5% VaR Non-overlapping, 97.5% ES 10-day overlapping, 97.5% VaR 10-day overlapping, 97.5% ES
obs 2644.00 2644.00 2635.00 2635.00 2644.00 2644.00 2635.00 2635.00
min 1.16 1.38 1.06 1.07 1.08 1.23 1.04 1.05
max 13.18 13.48 10.29 12.32 13.99 11.87 10.30 10.30
mean 1.99 2.41 2.17 2.36 1.83 2.10 2.10 2.20
st.dev. 0.72 0.79 0.76 1.23 0.77 0.68 0.76 0.86
Q5% 1.48 1.71 1.33 1.33 1.34 1.54 1.30 1.32
Q50% 1.85 2.26 2.09 2.15 1.68 1.96 2.00 2.08
Q95% 2.93 3.65 3.30 3.69 2.67 3.13 3.21 3.42