UNH Options History — January 2011 In January 2011, UNH traded between $37.13 and $42.29. ATM implied volatility averaged 25.5%, placing in the 15.2% IV rank vs the trailing year. The 30-day expected move averaged 7.3%. IV traded above realized volatility by 5.6% (HV 20d: 19.9%). Max pain ranged from $34.00 to $40.00. Net GEX was positive for 20 of 20 trading days. Term structure was in contango for 17 of 20 days. Put/call ratio averaged 0.89.
Notable Days 2011-01-27 : Highest Volume — 30,370 contracts2011-01-28 : Largest IV spike — 9.2% change2011-01-10 : Highest IV Rank — 25.9%2011-01-19 : Largest Expected Move — 7.8%Monthly Statistics Metric Avg Min Max Open Close Price $39.64 $37.13 $42.29 $37.13 $41.05 Max Pain $36.70 $34.00 $40.00 $34.00 $40.00 ATM IV 25.5% 22.6% 27.5% 26.5% 26.2% Expected Move 7.3% 6.5% 7.8% 7.6% 7.5% HV 20d 19.9% 16.1% 29.0% 19.4% 29.0% HV 60d 22.9% 20.5% 23.8% 23.5% 23.6% IV Rank 15.2% 0.0% 25.9% 20.3% 19.3% IV Percentile 15.1% 0.0% 33.3% 20.6% 21.4% Term Structure 0.4% -0.9% 1.3% 1.3% -0.2% VWIV 25.9% 23.2% 27.9% 26.9% 27.0% Skew 25d 3.5% 2.2% 4.3% 2.9% 4.3% Skew 10d 7.8% 4.7% 9.6% 5.3% 8.9% Call IV 25d 24.0% 21.4% 25.9% 25.7% 24.7% Put IV 25d 27.6% 25.2% 29.9% 28.6% 29.1% Bid-Ask Spread % 5.67 3.47 8.49 7.77 4.44 Gamma HHI 0.18 0.12 0.26 0.17 0.14 Net GEX 12.9M 5.2M 18.2M 14.6M 5.2M Net DEX -479.6M -679.8M -302.4M -369.1M -333.6M Net VEX -1.6M -1.8M -1.4M -1.8M -1.6M Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% P/C Ratio 0.89 0.37 2.06 0.40 0.96 Total Volume 12,741.1 3,817 30,370 9,014 8,074 Total OI 321,259.15 202,293 389,982 350,998 236,524
Daily Data (20 trading days) Date Price Max Pain ATM IV Exp Move HV 20d IV Rank VWIV Skew 25d Term Str GEX DEX VEX P/C Spread % Call Vol Put Vol Call OI Put OI 2011-01-03 $37.13 $34.00 26.5% 7.6% 19.4% 20.3% 26.9% 2.9% 1.3% 14.6M -369.1M -1.8M 0.40 7.77 6,424 2,590 217,747 133,251 2011-01-04 $37.47 $34.00 27.0% 7.7% 19.0% 23.0% 26.9% 2.5% 0.2% 15.4M -402.1M -1.7M 0.40 8.49 5,914 2,361 219,469 133,719 2011-01-05 $37.59 $34.00 25.6% 7.3% 18.3% 15.9% 25.8% 2.5% 0.5% 16.0M -412.0M -1.7M 0.37 8.09 4,378 1,612 220,069 134,493 2011-01-06 $38.37 $34.00 26.5% 7.6% 19.5% 20.7% 26.9% 2.2% 0.2% 17.0M -472.9M -1.7M 0.72 8.20 6,977 5,049 221,542 134,703 2011-01-07 $38.45 $36.00 25.7% 7.6% 19.3% 16.5% 26.5% 3.6% 1.0% 16.7M -476.5M -1.7M 0.64 5.45 4,806 3,062 220,018 135,794 2011-01-10 $38.45 $36.00 27.5% 7.6% 19.4% 25.9% 26.5% 3.7% 0.7% 17.1M -479.3M -1.6M 0.87 6.29 4,502 3,897 220,275 136,632 2011-01-11 $39.08 $36.00 26.8% 7.3% 19.9% 22.3% 26.3% 3.8% 0.6% 17.4M -532.2M -1.6M 0.48 5.97 5,820 2,782 221,941 138,617 2011-01-12 $38.86 $36.00 26.7% 7.2% 19.5% 21.8% 25.9% 3.5% 0.7% 18.2M -524.4M -1.6M 0.60 5.82 2,888 1,726 224,184 139,021 2011-01-13 $39.60 $37.00 24.6% 7.1% 16.1% 10.7% 25.0% 3.5% 0.4% 17.6M -577.4M -1.6M 0.52 6.37 17,540 9,199 224,925 139,277 2011-01-14 $40.77 $37.00 24.5% 7.0% 18.2% 9.9% 25.6% 3.4% 0.7% 14.7M -671.3M -1.5M 0.65 5.02 9,030 5,868 227,073 144,086 2011-01-18 $40.88 $37.00 25.7% 7.4% 16.2% 16.0% 26.4% 3.5% 0.2% 14.5M -679.8M -1.5M 0.65 4.49 7,911 5,114 230,689 142,283 2011-01-19 $40.56 $37.00 27.2% 7.8% 17.1% 24.3% 27.9% 4.0% -0.9% 15.1M -651.3M -1.5M 1.34 7.98 11,392 15,306 232,101 144,123 2011-01-20 $40.31 $37.00 25.1% 7.2% 17.7% 13.1% 25.3% 4.1% 0.2% 15.6M -646.3M -1.4M 1.12 5.97 11,213 12,538 233,487 150,557 2011-01-21 $40.41 $37.00 24.9% 7.1% 17.5% 11.8% 26.1% 4.3% 0.5% 10.5M -677.3M -1.5M 0.69 4.13 3,575 2,457 236,163 153,819 2011-01-24 $39.81 $38.00 23.2% 6.7% 18.8% 3.0% 25.1% 3.8% 0.7% 7.0M -302.4M -1.4M 1.82 3.55 3,774 6,857 131,785 70,508 2011-01-25 $40.62 $38.00 22.6% 6.5% 19.0% 0.0% 23.4% 3.8% 0.7% 6.6M -334.0M -1.4M 0.77 3.47 8,377 6,471 133,476 74,523 2011-01-26 $40.25 $38.00 23.6% 6.8% 19.8% 5.2% 23.2% 3.5% 0.5% 7.1M -320.1M -1.5M 1.03 3.79 1,882 1,935 138,567 78,648 2011-01-27 $42.29 $38.00 23.8% 6.8% 25.1% 6.6% 24.4% 3.7% 0.3% 6.4M -403.8M -1.4M 1.76 4.04 11,003 19,367 139,273 79,434 2011-01-28 $40.93 $40.00 26.0% 7.5% 28.9% 18.2% 26.8% 4.3% -0.2% 5.5M -326.8M -1.6M 2.06 4.12 3,646 7,505 143,138 89,249 2011-01-31 $41.05 $40.00 26.2% 7.5% 29.0% 19.3% 27.0% 4.3% -0.2% 5.2M -333.6M -1.6M 0.96 4.44 4,123 3,951 144,421 92,103
« Dec 2010 | All History | Feb 2011 » Home UNH History January 2011