Title: CBOE Silver ETF Volatility Index Series ID: VXSLVCLS Source: Chicago Board Options Exchange Release: CBOE Market Statistics (Not a Press Release) Seasonal Adjustment: Not Seasonally Adjusted Frequency: Daily, Close Units: Percent Date Range: 2011-03-16 to 2013-05-17 Last Updated: 2013-05-20 7:32 AM CDT Notes: Exchange Traded Funds (ETFs) are shares of trusts that hold portfolios of stocks designed to closely track the price performance and yield of specific indices. Copyright, 2011, Chicago Board Options Exchange, Inc. Reprinted with permission. DATE VALUE 2011-03-16 45.97 2011-03-17 44.75 2011-03-18 42.30 2011-03-21 40.68 2011-03-22 40.36 2011-03-23 39.18 2011-03-24 40.59 2011-03-25 39.55 2011-03-28 39.99 2011-03-29 39.07 2011-03-30 38.10 2011-03-31 37.77 2011-04-01 37.09 2011-04-04 36.46 2011-04-05 36.48 2011-04-06 36.59 2011-04-07 36.11 2011-04-08 37.08 2011-04-11 40.23 2011-04-12 40.06 2011-04-13 39.51 2011-04-14 40.42 2011-04-15 41.56 2011-04-18 43.75 2011-04-19 40.56 2011-04-20 43.06 2011-04-21 47.16 2011-04-25 54.48 2011-04-26 50.87 2011-04-27 52.01 2011-04-28 52.99 2011-04-29 53.71 2011-05-02 60.46 2011-05-03 60.62 2011-05-04 59.40 2011-05-05 72.08 2011-05-06 66.50 2011-05-09 64.29 2011-05-10 58.53 2011-05-11 60.98 2011-05-12 64.32 2011-05-13 63.08 2011-05-16 65.99 2011-05-17 60.51 2011-05-18 54.65 2011-05-19 51.57 2011-05-20 49.89 2011-05-23 48.30 2011-05-24 47.67 2011-05-25 47.74 2011-05-26 48.34 2011-05-27 47.36 2011-05-31 48.42 2011-06-01 52.74 2011-06-02 52.11 2011-06-03 49.90 2011-06-06 50.85 2011-06-07 49.32 2011-06-08 48.23 2011-06-09 46.19 2011-06-10 46.85 2011-06-13 49.21 2011-06-14 46.15 2011-06-15 47.61 2011-06-16 46.84 2011-06-17 45.11 2011-06-20 43.51 2011-06-21 42.97 2011-06-22 41.67 2011-06-23 42.94 2011-06-24 42.83 2011-06-27 43.93 2011-06-28 42.15 2011-06-29 38.82 2011-06-30 37.45 2011-07-01 37.39 2011-07-05 38.10 2011-07-06 38.03 2011-07-07 36.63 2011-07-08 36.06 2011-07-11 38.43 2011-07-12 38.06 2011-07-13 40.59 2011-07-14 41.24 2011-07-15 40.83 2011-07-18 44.50 2011-07-19 42.83 2011-07-20 43.97 2011-07-21 43.92 2011-07-22 42.49 2011-07-25 43.96 2011-07-26 43.47 2011-07-27 44.38 2011-07-28 44.59 2011-07-29 44.48 2011-08-01 43.49 2011-08-02 43.87 2011-08-03 43.58 2011-08-04 50.92 2011-08-05 51.59 2011-08-08 57.86 2011-08-09 54.68 2011-08-10 54.62 2011-08-11 52.87 2011-08-12 48.46 2011-08-15 45.91 2011-08-16 45.69 2011-08-17 44.58 2011-08-18 46.88 2011-08-19 50.28 2011-08-22 53.18 2011-08-23 53.71 2011-08-24 54.93 2011-08-25 53.56 2011-08-26 49.95 2011-08-29 49.97 2011-08-30 50.33 2011-08-31 49.56 2011-09-01 47.32 2011-09-02 47.88 2011-09-06 50.11 2011-09-07 49.18 2011-09-08 48.45 2011-09-09 50.13 2011-09-12 52.19 2011-09-13 48.32 2011-09-14 46.69 2011-09-15 45.35 2011-09-16 44.14 2011-09-19 45.46 2011-09-20 45.45 2011-09-21 45.25 2011-09-22 55.72 2011-09-23 75.87 2011-09-26 79.46 2011-09-27 73.93 2011-09-28 80.64 2011-09-29 76.65 2011-09-30 76.39 2011-10-03 76.21 2011-10-04 78.03 2011-10-05 73.31 2011-10-06 69.83 2011-10-07 67.96 2011-10-10 64.96 2011-10-11 62.80 2011-10-12 59.35 2011-10-13 59.34 2011-10-14 55.14 2011-10-17 59.12 2011-10-18 58.44 2011-10-19 61.96 2011-10-20 66.27 2011-10-21 62.89 2011-10-24 59.92 2011-10-25 59.04 2011-10-26 59.38 2011-10-27 57.33 2011-10-28 55.12 2011-10-31 57.43 2011-11-01 62.23 2011-11-02 58.83 2011-11-03 55.41 2011-11-04 54.11 2011-11-07 54.27 2011-11-08 53.49 2011-11-09 57.43 2011-11-10 55.34 2011-11-11 51.79 2011-11-14 51.42 2011-11-15 51.08 2011-11-16 52.04 2011-11-17 55.95 2011-11-18 53.09 2011-11-21 53.23 2011-11-22 50.07 2011-11-23 52.27 2011-11-25 57.55 2011-11-28 51.55 2011-11-29 49.77 2011-11-30 47.60 2011-12-01 47.76 2011-12-02 46.49 2011-12-05 47.78 2011-12-06 47.39 2011-12-07 44.63 2011-12-08 48.07 2011-12-09 44.20 2011-12-12 43.97 2011-12-13 45.39 2011-12-14 52.11 2011-12-15 50.21 2011-12-16 47.02 2011-12-19 46.51 2011-12-20 43.05 2011-12-21 41.71 2011-12-22 42.18 2011-12-23 41.61 2011-12-27 43.25 2011-12-28 48.07 2011-12-29 45.69 2011-12-30 45.16 2012-01-03 44.32 2012-01-04 44.58 2012-01-05 44.52 2012-01-06 43.68 2012-01-09 44.47 2012-01-10 42.93 2012-01-11 43.51 2012-01-12 42.83 2012-01-13 43.48 2012-01-17 44.50 2012-01-18 42.64 2012-01-19 41.04 2012-01-20 40.53 2012-01-23 41.57 2012-01-24 40.74 2012-01-25 42.97 2012-01-26 43.17 2012-01-27 42.06 2012-01-30 42.92 2012-01-31 42.47 2012-02-01 41.75 2012-02-02 42.98 2012-02-03 40.28 2012-02-06 41.22 2012-02-07 41.15 2012-02-08 39.77 2012-02-09 38.00 2012-02-10 37.79 2012-02-13 36.12 2012-02-14 37.12 2012-02-15 36.48 2012-02-16 36.39 2012-02-17 34.80 2012-02-21 36.18 2012-02-22 36.28 2012-02-23 35.95 2012-02-24 35.11 2012-02-27 36.73 2012-02-28 37.79 2012-02-29 41.40 2012-03-01 39.73 2012-03-02 38.95 2012-03-05 40.16 2012-03-06 41.43 2012-03-07 39.79 2012-03-08 39.19 2012-03-09 37.41 2012-03-12 37.52 2012-03-13 35.76 2012-03-14 38.64 2012-03-15 34.62 2012-03-16 34.62 2012-03-19 32.52 2012-03-20 35.60 2012-03-21 35.28 2012-03-22 36.53 2012-03-23 34.17 2012-03-26 34.01 2012-03-27 33.40 2012-03-28 33.20 2012-03-29 33.58 2012-03-30 32.26 2012-04-02 33.01 2012-04-03 32.48 2012-04-04 35.61 2012-04-05 34.09 2012-04-09 36.19 2012-04-10 36.19 2012-04-11 35.40 2012-04-12 33.63 2012-04-13 35.93 2012-04-16 36.80 2012-04-17 34.33 2012-04-18 32.71 2012-04-19 32.45 2012-04-20 31.29 2012-04-23 33.73 2012-04-24 32.65 2012-04-25 33.74 2012-04-26 30.87 2012-04-27 30.13 2012-04-30 30.45 2012-05-01 30.01 2012-05-02 30.34 2012-05-03 32.25 2012-05-04 32.06 2012-05-07 33.28 2012-05-08 34.27 2012-05-09 34.83 2012-05-10 31.98 2012-05-11 33.44 2012-05-14 35.03 2012-05-15 36.87 2012-05-16 40.79 2012-05-17 40.94 2012-05-18 40.77 2012-05-21 38.66 2012-05-22 36.09 2012-05-23 37.77 2012-05-24 38.10 2012-05-25 37.14 2012-05-29 39.00 2012-05-30 40.11 2012-05-31 39.17 2012-06-01 40.06 2012-06-04 40.24 2012-06-05 38.67 2012-06-06 37.25 2012-06-07 36.93 2012-06-08 36.51 2012-06-11 34.85 2012-06-12 34.59 2012-06-13 35.97 2012-06-14 37.37 2012-06-15 37.57 2012-06-18 34.57 2012-06-19 34.08 2012-06-20 33.21 2012-06-21 37.74 2012-06-22 35.84 2012-06-25 36.17 2012-06-26 35.21 2012-06-27 35.24 2012-06-28 37.73 2012-06-29 35.08 2012-07-02 34.00 2012-07-03 33.66 2012-07-05 33.59 2012-07-06 35.06 2012-07-09 34.77 2012-07-10 36.95 2012-07-11 34.82 2012-07-12 35.62 2012-07-13 34.25 2012-07-16 34.46 2012-07-17 33.75 2012-07-18 32.09 2012-07-19 31.21 2012-07-20 31.61 2012-07-23 33.48 2012-07-24 34.47 2012-07-25 33.70 2012-07-26 32.92 2012-07-27 32.27 2012-07-30 33.34 2012-07-31 33.05 2012-08-01 32.55 2012-08-02 30.90 2012-08-03 29.76 2012-08-06 29.78 2012-08-07 29.47 2012-08-08 29.30 2012-08-09 27.45 2012-08-10 27.15 2012-08-13 25.50 2012-08-14 26.01 2012-08-15 25.77 2012-08-16 27.44 2012-08-17 26.28 2012-08-20 28.04 2012-08-21 27.42 2012-08-22 28.63 2012-08-23 31.54 2012-08-24 31.11 2012-08-27 32.25 2012-08-28 32.35 2012-08-29 31.97 2012-08-30 32.16 2012-08-31 33.22 2012-09-04 36.80 2012-09-05 35.12 2012-09-06 34.68 2012-09-07 35.40 2012-09-10 36.14 2012-09-11 36.12 2012-09-12 38.13 2012-09-13 35.73 2012-09-14 33.91 2012-09-17 34.88 2012-09-18 34.35 2012-09-19 33.76 2012-09-20 33.39 2012-09-21 34.06 2012-09-24 34.66 2012-09-25 33.03 2012-09-26 32.04 2012-09-27 31.41 2012-09-28 31.41 2012-10-01 31.27 2012-10-02 31.18 2012-10-03 30.57 2012-10-04 30.20 2012-10-05 29.28 2012-10-08 30.19 2012-10-09 30.08 2012-10-10 29.82 2012-10-11 28.97 2012-10-12 28.48 2012-10-15 28.82 2012-10-16 28.15 2012-10-17 27.26 2012-10-18 27.55 2012-10-19 29.16 2012-10-22 29.25 2012-10-23 30.63 2012-10-24 30.17 2012-10-25 27.94 2012-10-26 27.54 2012-10-31 27.25 2012-11-01 26.91 2012-11-02 29.69 2012-11-05 30.14 2012-11-06 30.55 2012-11-07 27.94 2012-11-08 28.69 2012-11-09 27.91 2012-11-12 27.62 2012-11-13 27.11 2012-11-14 26.58 2012-11-15 25.72 2012-11-16 25.43 2012-11-19 23.87 2012-11-20 22.76 2012-11-21 23.33 2012-11-23 23.33 2012-11-26 24.68 2012-11-27 24.90 2012-11-28 25.04 2012-11-29 25.13 2012-11-30 25.94 2012-12-03 26.64 2012-12-04 26.35 2012-12-05 25.92 2012-12-06 25.51 2012-12-07 24.53 2012-12-10 25.71 2012-12-11 26.14 2012-12-12 24.72 2012-12-13 26.54 2012-12-14 25.72 2012-12-17 24.53 2012-12-18 25.43 2012-12-19 25.75 2012-12-20 27.28 2012-12-21 27.32 2012-12-24 21.25 2012-12-26 27.75 2012-12-27 27.99 2012-12-28 27.65 2012-12-31 28.08 2013-01-02 26.29 2013-01-03 26.53 2013-01-04 26.61 2013-01-07 27.17 2013-01-08 26.59 2013-01-09 25.84 2013-01-10 25.78 2013-01-11 25.64 2013-01-14 26.59 2013-01-15 26.69 2013-01-16 27.24 2013-01-17 27.08 2013-01-18 25.38 2013-01-22 24.06 2013-01-23 23.13 2013-01-24 22.72 2013-01-25 24.01 2013-01-28 25.17 2013-01-29 23.57 2013-01-30 24.28 2013-01-31 24.83 2013-02-01 23.36 2013-02-04 24.40 2013-02-05 24.41 2013-02-06 24.17 2013-02-07 24.74 2013-02-08 23.61 2013-02-11 25.28 2013-02-12 25.10 2013-02-13 24.79 2013-02-14 25.32 2013-02-15 25.33 2013-02-19 26.67 2013-02-20 29.22 2013-02-21 28.41 2013-02-22 28.95 2013-02-25 29.72 2013-02-26 26.40 2013-02-27 26.73 2013-02-28 26.51 2013-03-01 26.70 2013-03-04 27.20 2013-03-05 26.41 2013-03-06 25.12 2013-03-07 24.76 2013-03-08 23.22 2013-03-11 22.57 2013-03-12 21.64 2013-03-13 21.93 2013-03-14 22.22 2013-03-15 21.68 2013-03-18 22.51 2013-03-19 24.35 2013-03-20 22.68 2013-03-21 22.95 2013-03-22 22.93 2013-03-25 22.25 2013-03-26 21.38 2013-03-27 20.90 2013-03-28 20.86 2013-04-01 23.15 2013-04-02 24.16 2013-04-03 25.62 2013-04-04 26.01 2013-04-05 24.43 2013-04-08 23.59 2013-04-09 23.25 2013-04-10 24.67 2013-04-11 23.99 2013-04-12 31.18 2013-04-15 54.92 2013-04-16 43.77 2013-04-17 39.35 2013-04-18 38.38 2013-04-19 37.35 2013-04-22 36.04 2013-04-23 38.10 2013-04-24 34.67 2013-04-25 33.64 2013-04-26 36.40 2013-04-29 35.48 2013-04-30 34.29 2013-05-01 36.62 2013-05-02 33.73 2013-05-03 32.09 2013-05-06 31.35 2013-05-07 32.67 2013-05-08 32.05 2013-05-09 32.18 2013-05-10 32.48 2013-05-13 33.59 2013-05-14 34.91 2013-05-15 41.88 2013-05-16 38.33 2013-05-17 38.88