Below are the 2127 trading days of historical prices for PEN.
# | Exchange | Symbol | Date | Open | High | Low | Close | 2127 | NYSE | PEN | Fri, Mar 1, 2024 | 234.72 | 239.68 | 232.53 | 236.67 | 2126 | NYSE | PEN | Thu, Feb 29, 2024 | 231.30 | 235.56 | 225.69 | 234.92 | 2125 | NYSE | PEN | Wed, Feb 28, 2024 | 232.21 | 232.83 | 226.17 | 230.74 | 2124 | NYSE | PEN | Tue, Feb 27, 2024 | 231.50 | 234.92 | 224.03 | 232.32 | 2123 | NYSE | PEN | Mon, Feb 26, 2024 | 237.70 | 241.82 | 229.27 | 231.26 | 2122 | NYSE | PEN | Fri, Feb 23, 2024 | 239.24 | 250.75 | 234.51 | 238.37 | 2121 | NYSE | PEN | Thu, Feb 22, 2024 | 256.94 | 263.66 | 256.56 | 262.68 | 2120 | NYSE | PEN | Wed, Feb 21, 2024 | 266.09 | 267.33 | 254.91 | 258.30 | 2119 | NYSE | PEN | Tue, Feb 20, 2024 | 266.95 | 268.80 | 263.58 | 268.61 | 2118 | NYSE | PEN | Fri, Feb 16, 2024 | 270.77 | 277.34 | 269.25 | 270.56 | 2117 | NYSE | PEN | Thu, Feb 15, 2024 | 270.24 | 274.98 | 270.15 | 273.15 | 2116 | NYSE | PEN | Wed, Feb 14, 2024 | 267.38 | 268.56 | 261.78 | 268.31 | 2115 | NYSE | PEN | Tue, Feb 13, 2024 | 262.43 | 270.57 | 261.41 | 264.75 | 2114 | NYSE | PEN | Mon, Feb 12, 2024 | 272.29 | 272.92 | 267.70 | 270.01 | 2113 | NYSE | PEN | Fri, Feb 9, 2024 | 272.87 | 273.28 | 267.41 | 273.04 | 2112 | NYSE | PEN | Thu, Feb 8, 2024 | 262.61 | 272.53 | 262.45 | 272.34 | 2111 | NYSE | PEN | Wed, Feb 7, 2024 | 259.49 | 265.87 | 257.96 | 265.06 | 2110 | NYSE | PEN | Tue, Feb 6, 2024 | 255.98 | 260.02 | 254.21 | 258.60 | 2109 | NYSE | PEN | Mon, Feb 5, 2024 | 250.88 | 255.37 | 249.25 | 255.03 | 2108 | NYSE | PEN | Fri, Feb 2, 2024 | 253.72 | 253.84 | 250.92 | 252.01 | 2107 | NYSE | PEN | Thu, Feb 1, 2024 | 253.00 | 254.55 | 247.81 | 254.36 | 2106 | NYSE | PEN | Wed, Jan 31, 2024 | 251.96 | 258.44 | 251.51 | 252.19 | 2105 | NYSE | PEN | Tue, Jan 30, 2024 | 254.93 | 254.93 | 248.83 | 250.06 | 2104 | NYSE | PEN | Mon, Jan 29, 2024 | 251.09 | 255.88 | 250.05 | 255.72 | 2103 | NYSE | PEN | Fri, Jan 26, 2024 | 251.52 | 253.05 | 247.90 | 252.37 | 2102 | NYSE | PEN | Thu, Jan 25, 2024 | 250.67 | 250.76 | 246.12 | 250.59 | 2101 | NYSE | PEN | Wed, Jan 24, 2024 | 254.79 | 255.77 | 246.66 | 246.69 | 2100 | NYSE | PEN | Tue, Jan 23, 2024 | 254.95 | 254.95 | 241.87 | 252.97 | 2099 | NYSE | PEN | Mon, Jan 22, 2024 | 251.63 | 258.15 | 248.94 | 252.74 | 2098 | NYSE | PEN | Fri, Jan 19, 2024 | 256.75 | 256.75 | 248.68 | 250.31 | 2097 | NYSE | PEN | Thu, Jan 18, 2024 | 260.86 | 260.86 | 252.35 | 255.82 | 2096 | NYSE | PEN | Wed, Jan 17, 2024 | 259.00 | 260.40 | 253.81 | 257.23 | 2095 | NYSE | PEN | Tue, Jan 16, 2024 | 254.88 | 266.34 | 252.73 | 263.06 | 2094 | NYSE | PEN | Fri, Jan 12, 2024 | 258.92 | 262.53 | 255.96 | 258.39 | 2093 | NYSE | PEN | Thu, Jan 11, 2024 | 251.55 | 258.77 | 247.89 | 258.15 | 2092 | NYSE | PEN | Wed, Jan 10, 2024 | 246.13 | 251.96 | 244.86 | 249.86 | 2091 | NYSE | PEN | Tue, Jan 9, 2024 | 244.43 | 252.76 | 242.53 | 245.08 | 2090 | NYSE | PEN | Mon, Jan 8, 2024 | 233.78 | 249.29 | 231.89 | 247.32 | 2089 | NYSE | PEN | Fri, Jan 5, 2024 | 228.45 | 234.63 | 225.85 | 231.81 | 2088 | NYSE | PEN | Thu, Jan 4, 2024 | 231.40 | 232.95 | 227.57 | 231.19 | 2087 | NYSE | PEN | Wed, Jan 3, 2024 | 240.82 | 241.55 | 230.92 | 231.69 | 2086 | NYSE | PEN | Tue, Jan 2, 2024 | 247.68 | 252.54 | 243.25 | 244.77 | 2085 | NYSE | PEN | Fri, Dec 29, 2023 | 255.03 | 256.64 | 250.56 | 251.54 | 2084 | NYSE | PEN | Thu, Dec 28, 2023 | 259.45 | 261.80 | 253.39 | 255.47 | 2083 | NYSE | PEN | Wed, Dec 27, 2023 | 260.37 | 262.77 | 258.63 | 260.22 | 2082 | NYSE | PEN | Tue, Dec 26, 2023 | 260.36 | 262.75 | 257.94 | 260.14 | 2081 | NYSE | PEN | Fri, Dec 22, 2023 | 260.00 | 261.94 | 256.27 | 258.58 | 2080 | NYSE | PEN | Thu, Dec 21, 2023 | 249.21 | 259.30 | 249.21 | 258.58 | 2079 | NYSE | PEN | Wed, Dec 20, 2023 | 252.00 | 256.18 | 246.92 | 247.02 | 2078 | NYSE | PEN | Tue, Dec 19, 2023 | 250.43 | 255.52 | 250.31 | 252.08 | 2077 | NYSE | PEN | Mon, Dec 18, 2023 | 245.87 | 249.88 | 244.06 | 247.38 | 2076 | NYSE | PEN | Fri, Dec 15, 2023 | 251.03 | 253.07 | 243.33 | 245.48 | 2075 | NYSE | PEN | Thu, Dec 14, 2023 | 244.77 | 255.07 | 244.77 | 252.84 | 2074 | NYSE | PEN | Wed, Dec 13, 2023 | 228.20 | 240.53 | 228.20 | 240.31 | 2073 | NYSE | PEN | Tue, Dec 12, 2023 | 225.15 | 230.59 | 222.29 | 229.37 | 2072 | NYSE | PEN | Mon, Dec 11, 2023 | 224.68 | 225.54 | 222.55 | 224.11 | 2071 | NYSE | PEN | Fri, Dec 8, 2023 | 223.25 | 224.73 | 221.14 | 224.04 | 2070 | NYSE | PEN | Thu, Dec 7, 2023 | 221.23 | 224.64 | 221.20 | 223.19 | 2069 | NYSE | PEN | Wed, Dec 6, 2023 | 221.85 | 222.95 | 217.64 | 221.90 | 2068 | NYSE | PEN | Tue, Dec 5, 2023 | 226.44 | 227.48 | 217.12 | 220.91 | 2067 | NYSE | PEN | Mon, Dec 4, 2023 | 226.42 | 230.29 | 223.93 | 228.54 | 2066 | NYSE | PEN | Fri, Dec 1, 2023 | 221.94 | 229.69 | 221.01 | 227.75 | 2065 | NYSE | PEN | Thu, Nov 30, 2023 | 226.41 | 226.41 | 221.13 | 222.09 | 2064 | NYSE | PEN | Wed, Nov 29, 2023 | 227.06 | 232.55 | 225.06 | 226.61 | 2063 | NYSE | PEN | Tue, Nov 28, 2023 | 229.35 | 230.70 | 222.91 | 224.57 | 2062 | NYSE | PEN | Mon, Nov 27, 2023 | 231.25 | 233.52 | 230.45 | 231.02 | 2061 | NYSE | PEN | Fri, Nov 24, 2023 | 231.08 | 236.49 | 231.08 | 232.90 | 2060 | NYSE | PEN | Wed, Nov 22, 2023 | 233.34 | 236.07 | 231.44 | 231.68 | 2059 | NYSE | PEN | Tue, Nov 21, 2023 | 236.00 | 236.00 | 229.30 | 230.23 | 2058 | NYSE | PEN | Mon, Nov 20, 2023 | 226.01 | 236.20 | 226.01 | 235.45 | 2057 | NYSE | PEN | Fri, Nov 17, 2023 | 225.33 | 230.96 | 224.63 | 226.31 | 2056 | NYSE | PEN | Thu, Nov 16, 2023 | 226.64 | 228.84 | 221.04 | 223.67 | 2055 | NYSE | PEN | Wed, Nov 15, 2023 | 215.49 | 228.71 | 214.00 | 227.88 | 2054 | NYSE | PEN | Tue, Nov 14, 2023 | 212.31 | 218.78 | 210.86 | 215.00 | 2053 | NYSE | PEN | Mon, Nov 13, 2023 | 211.87 | 223.04 | 202.48 | 208.80 | 2052 | NYSE | PEN | Fri, Nov 10, 2023 | 184.09 | 186.26 | 180.93 | 181.44 | 2051 | NYSE | PEN | Thu, Nov 9, 2023 | 191.64 | 191.64 | 181.07 | 183.88 | 2050 | NYSE | PEN | Wed, Nov 8, 2023 | 196.27 | 196.27 | 190.00 | 190.54 | 2049 | NYSE | PEN | Tue, Nov 7, 2023 | 198.62 | 199.17 | 193.30 | 196.53 | 2048 | NYSE | PEN | Mon, Nov 6, 2023 | 199.23 | 202.70 | 196.95 | 198.69 | 2047 | NYSE | PEN | Fri, Nov 3, 2023 | 198.44 | 211.94 | 190.42 | 197.86 | 2046 | NYSE | PEN | Thu, Nov 2, 2023 | 196.29 | 201.78 | 195.21 | 198.26 | 2045 | NYSE | PEN | Wed, Nov 1, 2023 | 190.91 | 194.27 | 187.89 | 194.06 | 2044 | NYSE | PEN | Tue, Oct 31, 2023 | 193.54 | 194.12 | 189.86 | 191.15 | 2043 | NYSE | PEN | Mon, Oct 30, 2023 | 194.49 | 194.50 | 188.60 | 191.29 | 2042 | NYSE | PEN | Fri, Oct 27, 2023 | 195.28 | 200.34 | 192.16 | 192.81 | 2041 | NYSE | PEN | Thu, Oct 26, 2023 | 198.00 | 199.01 | 192.00 | 193.08 | 2040 | NYSE | PEN | Wed, Oct 25, 2023 | 205.14 | 205.14 | 198.34 | 198.66 | 2039 | NYSE | PEN | Tue, Oct 24, 2023 | 206.78 | 209.33 | 204.19 | 206.05 | 2038 | NYSE | PEN | Mon, Oct 23, 2023 | 205.22 | 210.08 | 205.04 | 207.07 | 2037 | NYSE | PEN | Fri, Oct 20, 2023 | 206.00 | 208.12 | 203.72 | 205.50 | 2036 | NYSE | PEN | Thu, Oct 19, 2023 | 206.69 | 209.18 | 202.82 | 206.96 | 2035 | NYSE | PEN | Wed, Oct 18, 2023 | 205.88 | 210.56 | 205.22 | 206.83 | 2034 | NYSE | PEN | Tue, Oct 17, 2023 | 196.73 | 207.74 | 196.38 | 206.06 | 2033 | NYSE | PEN | Mon, Oct 16, 2023 | 198.42 | 201.66 | 195.24 | 200.09 | 2032 | NYSE | PEN | Fri, Oct 13, 2023 | 194.19 | 198.83 | 192.03 | 196.42 | 2031 | NYSE | PEN | Thu, Oct 12, 2023 | 216.23 | 219.66 | 194.83 | 195.11 | 2030 | NYSE | PEN | Wed, Oct 11, 2023 | 231.89 | 233.54 | 212.28 | 215.56 | 2029 | NYSE | PEN | Tue, Oct 10, 2023 | 225.42 | 235.75 | 225.42 | 232.90 | 2028 | NYSE | PEN | Mon, Oct 9, 2023 | 223.05 | 223.67 | 217.19 | 223.07 | 2027 | NYSE | PEN | Fri, Oct 6, 2023 | 221.40 | 226.96 | 219.79 | 225.45 | 2026 | NYSE | PEN | Thu, Oct 5, 2023 | 231.90 | 233.04 | 221.51 | 222.62 | 2025 | NYSE | PEN | Wed, Oct 4, 2023 | 233.84 | 233.84 | 226.74 | 231.05 | 2024 | NYSE | PEN | Tue, Oct 3, 2023 | 236.28 | 237.47 | 231.05 | 232.69 | 2023 | NYSE | PEN | Mon, Oct 2, 2023 | 240.99 | 241.03 | 236.13 | 238.63 | 2022 | NYSE | PEN | Fri, Sep 29, 2023 | 248.33 | 248.33 | 241.09 | 241.91 | 2021 | NYSE | PEN | Thu, Sep 28, 2023 | 241.69 | 248.35 | 241.66 | 246.80 | 2020 | NYSE | PEN | Wed, Sep 27, 2023 | 247.13 | 250.15 | 239.87 | 240.69 | 2019 | NYSE | PEN | Tue, Sep 26, 2023 | 245.05 | 248.09 | 244.01 | 245.61 | 2018 | NYSE | PEN | Mon, Sep 25, 2023 | 246.48 | 249.80 | 245.58 | 247.16 | 2017 | NYSE | PEN | Fri, Sep 22, 2023 | 251.19 | 252.03 | 245.00 | 247.53 | 2016 | NYSE | PEN | Thu, Sep 21, 2023 | 260.34 | 260.34 | 249.68 | 250.36 | 2015 | NYSE | PEN | Wed, Sep 20, 2023 | 265.07 | 265.20 | 261.50 | 262.43 | 2014 | NYSE | PEN | Tue, Sep 19, 2023 | 260.87 | 263.84 | 260.00 | 262.70 | 2013 | NYSE | PEN | Mon, Sep 18, 2023 | 265.84 | 268.06 | 261.19 | 262.25 | 2012 | NYSE | PEN | Fri, Sep 15, 2023 | 268.71 | 269.43 | 262.85 | 267.59 | 2011 | NYSE | PEN | Thu, Sep 14, 2023 | 279.77 | 282.11 | 269.33 | 269.46 | 2010 | NYSE | PEN | Wed, Sep 13, 2023 | 288.55 | 292.26 | 278.32 | 279.26 | 2009 | NYSE | PEN | Tue, Sep 12, 2023 | 298.97 | 298.97 | 288.06 | 290.22 | 2008 | NYSE | PEN | Mon, Sep 11, 2023 | 294.69 | 302.00 | 293.80 | 300.02 | 2007 | NYSE | PEN | Fri, Sep 8, 2023 | 288.66 | 294.00 | 283.47 | 292.98 | 2006 | NYSE | PEN | Thu, Sep 7, 2023 | 277.86 | 291.38 | 277.86 | 289.53 | 2005 | NYSE | PEN | Wed, Sep 6, 2023 | 265.44 | 281.47 | 265.44 | 279.06 | 2004 | NYSE | PEN | Tue, Sep 5, 2023 | 263.07 | 264.41 | 258.44 | 262.10 | 2003 | NYSE | PEN | Fri, Sep 1, 2023 | 266.62 | 267.37 | 262.62 | 264.12 | 2002 | NYSE | PEN | Thu, Aug 31, 2023 | 264.08 | 268.51 | 262.45 | 264.50 | 2001 | NYSE | PEN | Wed, Aug 30, 2023 | 259.25 | 266.82 | 259.04 | 263.94 | 2000 | NYSE | PEN | Tue, Aug 29, 2023 | 252.04 | 259.36 | 252.04 | 259.01 | 1999 | NYSE | PEN | Mon, Aug 28, 2023 | 253.00 | 256.88 | 252.37 | 252.53 | 1998 | NYSE | PEN | Fri, Aug 25, 2023 | 249.45 | 252.18 | 247.30 | 251.43 | 1997 | NYSE | PEN | Thu, Aug 24, 2023 | 253.46 | 254.00 | 248.52 | 248.71 | 1996 | NYSE | PEN | Wed, Aug 23, 2023 | 252.64 | 254.23 | 250.20 | 252.88 | 1995 | NYSE | PEN | Tue, Aug 22, 2023 | 249.05 | 254.09 | 247.77 | 252.44 | 1994 | NYSE | PEN | Mon, Aug 21, 2023 | 251.53 | 252.70 | 246.69 | 248.71 | 1993 | NYSE | PEN | Fri, Aug 18, 2023 | 253.61 | 253.92 | 248.03 | 251.22 | 1992 | NYSE | PEN | Thu, Aug 17, 2023 | 255.63 | 259.11 | 253.47 | 254.99 | 1991 | NYSE | PEN | Wed, Aug 16, 2023 | 259.95 | 261.30 | 254.36 | 255.43 | 1990 | NYSE | PEN | Tue, Aug 15, 2023 | 255.43 | 261.49 | 255.36 | 260.12 | 1989 | NYSE | PEN | Mon, Aug 14, 2023 | 246.82 | 255.74 | 246.82 | 255.63 | 1988 | NYSE | PEN | Fri, Aug 11, 2023 | 247.15 | 248.90 | 246.04 | 247.44 | 1987 | NYSE | PEN | Thu, Aug 10, 2023 | 247.13 | 251.16 | 246.63 | 248.39 | 1986 | NYSE | PEN | Wed, Aug 9, 2023 | 248.37 | 250.25 | 243.15 | 246.96 | 1985 | NYSE | PEN | Tue, Aug 8, 2023 | 251.00 | 251.00 | 244.54 | 247.89 | 1984 | NYSE | PEN | Mon, Aug 7, 2023 | 253.48 | 261.04 | 252.09 | 252.66 | 1983 | NYSE | PEN | Fri, Aug 4, 2023 | 254.59 | 256.25 | 248.46 | 252.36 | 1982 | NYSE | PEN | Thu, Aug 3, 2023 | 270.06 | 270.63 | 255.03 | 255.28 | 1981 | NYSE | PEN | Wed, Aug 2, 2023 | 263.83 | 277.35 | 261.88 | 269.46 | 1980 | NYSE | PEN | Tue, Aug 1, 2023 | 300.04 | 301.65 | 294.28 | 298.33 | 1979 | NYSE | PEN | Mon, Jul 31, 2023 | 309.72 | 310.51 | 300.86 | 303.36 | 1978 | NYSE | PEN | Fri, Jul 28, 2023 | 308.12 | 309.11 | 304.04 | 308.06 | 1977 | NYSE | PEN | Thu, Jul 27, 2023 | 307.19 | 307.45 | 303.63 | 304.85 | 1976 | NYSE | PEN | Wed, Jul 26, 2023 | 300.20 | 306.55 | 298.39 | 304.88 | 1975 | NYSE | PEN | Tue, Jul 25, 2023 | 300.74 | 303.50 | 300.74 | 301.84 | 1974 | NYSE | PEN | Mon, Jul 24, 2023 | 302.61 | 304.84 | 299.93 | 302.65 | 1973 | NYSE | PEN | Fri, Jul 21, 2023 | 305.12 | 306.82 | 301.43 | 303.57 | 1972 | NYSE | PEN | Thu, Jul 20, 2023 | 302.94 | 308.58 | 302.14 | 305.86 | 1971 | NYSE | PEN | Wed, Jul 19, 2023 | 319.22 | 319.67 | 301.68 | 302.36 | 1970 | NYSE | PEN | Tue, Jul 18, 2023 | 312.77 | 314.74 | 308.07 | 314.54 | 1969 | NYSE | PEN | Mon, Jul 17, 2023 | 315.26 | 315.78 | 312.45 | 313.49 | 1968 | NYSE | PEN | Fri, Jul 14, 2023 | 318.00 | 323.34 | 313.29 | 314.93 | 1967 | NYSE | PEN | Thu, Jul 13, 2023 | 318.51 | 320.16 | 314.97 | 319.07 | 1966 | NYSE | PEN | Wed, Jul 12, 2023 | 324.50 | 324.59 | 316.18 | 317.96 | 1965 | NYSE | PEN | Tue, Jul 11, 2023 | 327.04 | 328.57 | 320.81 | 321.36 | 1964 | NYSE | PEN | Mon, Jul 10, 2023 | 329.40 | 332.52 | 326.55 | 327.25 | 1963 | NYSE | PEN | Fri, Jul 7, 2023 | 331.15 | 333.34 | 326.71 | 327.37 | 1962 | NYSE | PEN | Thu, Jul 6, 2023 | 336.67 | 339.26 | 329.38 | 331.58 | 1961 | NYSE | PEN | Wed, Jul 5, 2023 | 338.27 | 341.23 | 333.60 | 337.29 | 1960 | NYSE | PEN | Mon, Jul 3, 2023 | 341.45 | 344.04 | 338.37 | 338.77 | 1959 | NYSE | PEN | Fri, Jun 30, 2023 | 343.71 | 348.67 | 341.39 | 344.06 | 1958 | NYSE | PEN | Thu, Jun 29, 2023 | 329.00 | 340.70 | 328.94 | 340.37 | 1957 | NYSE | PEN | Wed, Jun 28, 2023 | 327.13 | 330.68 | 327.08 | 329.43 | 1956 | NYSE | PEN | Tue, Jun 27, 2023 | 329.51 | 332.13 | 325.77 | 327.35 | 1955 | NYSE | PEN | Mon, Jun 26, 2023 | 334.25 | 334.25 | 328.78 | 329.26 | 1954 | NYSE | PEN | Fri, Jun 23, 2023 | 337.23 | 339.44 | 333.41 | 334.10 | 1953 | NYSE | PEN | Thu, Jun 22, 2023 | 335.55 | 342.09 | 334.92 | 339.98 | 1952 | NYSE | PEN | Wed, Jun 21, 2023 | 337.16 | 338.49 | 328.79 | 336.37 | 1951 | NYSE | PEN | Tue, Jun 20, 2023 | 333.97 | 339.67 | 332.88 | 337.77 | 1950 | NYSE | PEN | Fri, Jun 16, 2023 | 340.74 | 344.81 | 336.75 | 337.37 | 1949 | NYSE | PEN | Thu, Jun 15, 2023 | 336.74 | 339.29 | 335.09 | 338.28 | 1948 | NYSE | PEN | Wed, Jun 14, 2023 | 334.89 | 342.68 | 334.89 | 337.53 | 1947 | NYSE | PEN | Tue, Jun 13, 2023 | 327.42 | 334.70 | 327.42 | 331.72 | 1946 | NYSE | PEN | Mon, Jun 12, 2023 | 324.28 | 328.24 | 320.27 | 328.14 | 1945 | NYSE | PEN | Fri, Jun 9, 2023 | 315.80 | 325.02 | 315.80 | 323.09 | 1944 | NYSE | PEN | Thu, Jun 8, 2023 | 311.57 | 316.16 | 310.16 | 314.72 | 1943 | NYSE | PEN | Wed, Jun 7, 2023 | 322.33 | 327.04 | 312.61 | 312.74 | 1942 | NYSE | PEN | Tue, Jun 6, 2023 | 320.85 | 322.78 | 319.10 | 322.37 | 1941 | NYSE | PEN | Mon, Jun 5, 2023 | 318.11 | 323.00 | 318.60 | 320.86 | 1940 | NYSE | PEN | Fri, Jun 2, 2023 | 315.07 | 320.94 | 312.08 | 320.86 | 1939 | NYSE | PEN | Thu, Jun 1, 2023 | 308.20 | 314.87 | 305.64 | 314.24 | 1938 | NYSE | PEN | Wed, May 31, 2023 | 309.98 | 310.00 | 304.54 | 307.34 | 1937 | NYSE | PEN | Tue, May 30, 2023 | 306.40 | 314.29 | 306.40 | 310.73 | 1936 | NYSE | PEN | Fri, May 26, 2023 | 304.94 | 308.71 | 303.00 | 306.50 | 1935 | NYSE | PEN | Thu, May 25, 2023 | 309.13 | 309.42 | 303.48 | 304.90 | 1934 | NYSE | PEN | Wed, May 24, 2023 | 303.21 | 310.76 | 302.11 | 307.57 | 1933 | NYSE | PEN | Tue, May 23, 2023 | 316.64 | 318.93 | 301.43 | 305.72 | 1932 | NYSE | PEN | Mon, May 22, 2023 | 316.89 | 322.84 | 316.68 | 318.65 | 1931 | NYSE | PEN | Fri, May 19, 2023 | 316.11 | 320.83 | 314.03 | 317.60 | 1930 | NYSE | PEN | Thu, May 18, 2023 | 315.39 | 318.48 | 314.06 | 315.10 | 1929 | NYSE | PEN | Wed, May 17, 2023 | 315.25 | 316.99 | 312.01 | 313.78 | 1928 | NYSE | PEN | Tue, May 16, 2023 | 312.89 | 317.23 | 308.50 | 315.78 | 1927 | NYSE | PEN | Mon, May 15, 2023 | 319.71 | 320.76 | 313.25 | 314.92 | 1926 | NYSE | PEN | Fri, May 12, 2023 | 317.62 | 324.38 | 317.38 | 320.46 | 1925 | NYSE | PEN | Thu, May 11, 2023 | 320.67 | 321.43 | 316.84 | 317.39 | 1924 | NYSE | PEN | Wed, May 10, 2023 | 315.39 | 320.50 | 314.00 | 320.00 | 1923 | NYSE | PEN | Tue, May 9, 2023 | 309.90 | 317.77 | 307.75 | 314.87 | 1922 | NYSE | PEN | Mon, May 8, 2023 | 308.87 | 314.92 | 306.98 | 310.69 | 1921 | NYSE | PEN | Fri, May 5, 2023 | 299.17 | 311.20 | 297.63 | 310.08 | 1920 | NYSE | PEN | Thu, May 4, 2023 | 301.00 | 310.00 | 299.16 | 301.88 | 1919 | NYSE | PEN | Wed, May 3, 2023 | 285.33 | 306.70 | 284.32 | 301.04 | 1918 | NYSE | PEN | Tue, May 2, 2023 | 283.88 | 285.48 | 279.00 | 281.33 | 1917 | NYSE | PEN | Mon, May 1, 2023 | 284.25 | 288.82 | 282.33 | 285.46 | 1916 | NYSE | PEN | Fri, Apr 28, 2023 | 283.16 | 287.15 | 280.00 | 284.12 | 1915 | NYSE | PEN | Thu, Apr 27, 2023 | 283.35 | 285.28 | 280.77 | 283.16 | 1914 | NYSE | PEN | Wed, Apr 26, 2023 | 284.34 | 284.79 | 280.04 | 284.18 | 1913 | NYSE | PEN | Tue, Apr 25, 2023 | 286.79 | 287.89 | 283.75 | 284.90 | 1912 | NYSE | PEN | Mon, Apr 24, 2023 | 280.68 | 288.88 | 279.46 | 288.32 | 1911 | NYSE | PEN | Fri, Apr 21, 2023 | 275.99 | 280.61 | 275.99 | 279.90 | 1910 | NYSE | PEN | Thu, Apr 20, 2023 | 273.10 | 275.52 | 272.00 | 275.22 | 1909 | NYSE | PEN | Wed, Apr 19, 2023 | 272.90 | 280.49 | 272.53 | 274.25 | 1908 | NYSE | PEN | Tue, Apr 18, 2023 | 273.45 | 273.45 | 266.55 | 271.54 | 1907 | NYSE | PEN | Mon, Apr 17, 2023 | 278.06 | 280.00 | 270.60 | 271.94 | 1906 | NYSE | PEN | Fri, Apr 14, 2023 | 275.43 | 279.99 | 275.43 | 277.62 | 1905 | NYSE | PEN | Thu, Apr 13, 2023 | 280.06 | 280.97 | 276.19 | 276.97 | 1904 | NYSE | PEN | Wed, Apr 12, 2023 | 287.59 | 287.59 | 276.74 | 277.28 | 1903 | NYSE | PEN | Tue, Apr 11, 2023 | 280.21 | 286.68 | 279.30 | 286.65 | 1902 | NYSE | PEN | Mon, Apr 10, 2023 | 272.81 | 280.14 | 271.25 | 278.82 | 1901 | NYSE | PEN | Thu, Apr 6, 2023 | 281.80 | 281.91 | 272.35 | 274.16 | 1900 | NYSE | PEN | Wed, Apr 5, 2023 | 280.89 | 283.64 | 279.64 | 282.57 | 1899 | NYSE | PEN | Tue, Apr 4, 2023 | 281.73 | 285.99 | 280.46 | 280.82 | 1898 | NYSE | PEN | Mon, Apr 3, 2023 | 276.37 | 281.91 | 273.63 | 281.73 | 1897 | NYSE | PEN | Fri, Mar 31, 2023 | 278.68 | 282.68 | 278.40 | 278.69 | 1896 | NYSE | PEN | Thu, Mar 30, 2023 | 277.95 | 278.10 | 273.17 | 277.09 | 1895 | NYSE | PEN | Wed, Mar 29, 2023 | 271.00 | 279.56 | 271.00 | 274.79 | 1894 | NYSE | PEN | Tue, Mar 28, 2023 | 278.27 | 280.46 | 275.10 | 275.54 | 1893 | NYSE | PEN | Mon, Mar 27, 2023 | 276.96 | 278.45 | 274.03 | 277.16 | 1892 | NYSE | PEN | Fri, Mar 24, 2023 | 277.59 | 278.34 | 272.61 | 274.67 | 1891 | NYSE | PEN | Thu, Mar 23, 2023 | 276.41 | 283.42 | 273.76 | 277.82 | 1890 | NYSE | PEN | Wed, Mar 22, 2023 | 269.80 | 278.19 | 267.77 | 273.61 | 1889 | NYSE | PEN | Tue, Mar 21, 2023 | 267.21 | 270.70 | 264.80 | 270.07 | 1888 | NYSE | PEN | Mon, Mar 20, 2023 | 262.37 | 267.25 | 260.46 | 266.17 | 1887 | NYSE | PEN | Fri, Mar 17, 2023 | 265.83 | 266.56 | 262.18 | 263.00 | 1886 | NYSE | PEN | Thu, Mar 16, 2023 | 254.78 | 267.98 | 252.51 | 267.96 | 1885 | NYSE | PEN | Wed, Mar 15, 2023 | 254.98 | 258.26 | 251.99 | 257.00 | 1884 | NYSE | PEN | Tue, Mar 14, 2023 | 256.69 | 259.55 | 253.09 | 259.36 | 1883 | NYSE | PEN | Mon, Mar 13, 2023 | 245.30 | 256.18 | 244.71 | 252.08 | 1882 | NYSE | PEN | Fri, Mar 10, 2023 | 249.12 | 252.48 | 245.06 | 246.09 | 1881 | NYSE | PEN | Thu, Mar 9, 2023 | 253.15 | 254.79 | 249.32 | 249.68 | 1880 | NYSE | PEN | Wed, Mar 8, 2023 | 254.99 | 254.99 | 249.75 | 251.47 | 1879 | NYSE | PEN | Tue, Mar 7, 2023 | 254.64 | 257.82 | 252.47 | 254.61 | 1878 | NYSE | PEN | Mon, Mar 6, 2023 | 259.48 | 260.30 | 254.68 | 254.70 | 1877 | NYSE | PEN | Fri, Mar 3, 2023 | 262.60 | 262.63 | 260.35 | 261.38 | 1876 | NYSE | PEN | Thu, Mar 2, 2023 | 256.42 | 261.26 | 253.63 | 260.90 | 1875 | NYSE | PEN | Wed, Mar 1, 2023 | 259.48 | 260.53 | 255.03 | 258.38 | 1874 | NYSE | PEN | Tue, Feb 28, 2023 | 265.07 | 271.00 | 259.73 | 259.99 | 1873 | NYSE | PEN | Mon, Feb 27, 2023 | 270.00 | 274.71 | 262.89 | 264.82 | 1872 | NYSE | PEN | Fri, Feb 24, 2023 | 259.00 | 268.61 | 240.00 | 267.38 | 1871 | NYSE | PEN | Thu, Feb 23, 2023 | 262.64 | 263.78 | 257.29 | 261.72 | 1870 | NYSE | PEN | Wed, Feb 22, 2023 | 258.82 | 263.51 | 258.31 | 261.35 | 1869 | NYSE | PEN | Tue, Feb 21, 2023 | 260.29 | 264.46 | 254.59 | 258.18 | 1868 | NYSE | PEN | Fri, Feb 17, 2023 | 266.31 | 266.31 | 259.05 | 264.69 | 1867 | NYSE | PEN | Thu, Feb 16, 2023 | 259.13 | 269.19 | 259.13 | 267.73 | 1866 | NYSE | PEN | Wed, Feb 15, 2023 | 261.03 | 264.24 | 259.51 | 264.19 | 1865 | NYSE | PEN | Tue, Feb 14, 2023 | 264.82 | 266.35 | 260.67 | 262.60 | 1864 | NYSE | PEN | Mon, Feb 13, 2023 | 266.00 | 268.44 | 264.61 | 266.72 | 1863 | NYSE | PEN | Fri, Feb 10, 2023 | 260.34 | 264.82 | 258.80 | 264.58 | 1862 | NYSE | PEN | Thu, Feb 9, 2023 | 265.59 | 266.29 | 259.80 | 262.02 | 1861 | NYSE | PEN | Wed, Feb 8, 2023 | 265.30 | 269.00 | 264.11 | 267.30 | 1860 | NYSE | PEN | Tue, Feb 7, 2023 | 258.66 | 268.49 | 257.86 | 267.10 | 1859 | NYSE | PEN | Mon, Feb 6, 2023 | 257.88 | 261.69 | 256.14 | 259.69 | 1858 | NYSE | PEN | Fri, Feb 3, 2023 | 260.86 | 266.16 | 259.75 | 261.02 | 1857 | NYSE | PEN | Thu, Feb 2, 2023 | 258.00 | 266.63 | 258.00 | 265.19 | 1856 | NYSE | PEN | Wed, Feb 1, 2023 | 251.55 | 257.76 | 250.47 | 257.30 | 1855 | NYSE | PEN | Tue, Jan 31, 2023 | 250.00 | 252.49 | 245.89 | 250.41 | 1854 | NYSE | PEN | Mon, Jan 30, 2023 | 248.81 | 252.17 | 245.68 | 250.00 | 1853 | NYSE | PEN | Fri, Jan 27, 2023 | 243.54 | 252.68 | 242.05 | 250.44 | 1852 | NYSE | PEN | Thu, Jan 26, 2023 | 240.08 | 245.01 | 237.14 | 244.58 | 1851 | NYSE | PEN | Wed, Jan 25, 2023 | 239.20 | 240.56 | 233.50 | 238.86 | 1850 | NYSE | PEN | Tue, Jan 24, 2023 | 247.21 | 253.22 | 242.08 | 243.60 | 1849 | NYSE | PEN | Mon, Jan 23, 2023 | 247.57 | 250.85 | 245.27 | 250.63 | 1848 | NYSE | PEN | Fri, Jan 20, 2023 | 240.85 | 248.67 | 239.03 | 248.34 | 1847 | NYSE | PEN | Thu, Jan 19, 2023 | 238.15 | 241.41 | 235.88 | 239.66 | 1846 | NYSE | PEN | Wed, Jan 18, 2023 | 234.73 | 246.01 | 234.12 | 239.51 | 1845 | NYSE | PEN | Tue, Jan 17, 2023 | 232.18 | 237.61 | 229.78 | 233.13 | 1844 | NYSE | PEN | Fri, Jan 13, 2023 | 229.19 | 240.40 | 229.19 | 237.78 | 1843 | NYSE | PEN | Thu, Jan 12, 2023 | 226.89 | 231.15 | 224.03 | 230.51 | 1842 | NYSE | PEN | Wed, Jan 11, 2023 | 232.87 | 233.61 | 222.64 | 227.87 | 1841 | NYSE | PEN | Tue, Jan 10, 2023 | 227.49 | 232.14 | 223.05 | 232.10 | 1840 | NYSE | PEN | Mon, Jan 9, 2023 | 233.09 | 233.64 | 222.50 | 226.00 | 1839 | NYSE | PEN | Fri, Jan 6, 2023 | 221.61 | 230.53 | 218.55 | 230.45 | 1838 | NYSE | PEN | Thu, Jan 5, 2023 | 223.86 | 226.08 | 220.01 | 220.77 | 1837 | NYSE | PEN | Wed, Jan 4, 2023 | 223.64 | 226.28 | 218.89 | 224.65 | 1836 | NYSE | PEN | Tue, Jan 3, 2023 | 227.12 | 228.70 | 218.69 | 221.20 | 1835 | NYSE | PEN | Fri, Dec 30, 2022 | 219.38 | 222.99 | 217.20 | 222.46 | 1834 | NYSE | PEN | Thu, Dec 29, 2022 | 222.59 | 224.68 | 221.27 | 221.86 | 1833 | NYSE | PEN | Wed, Dec 28, 2022 | 220.30 | 221.71 | 216.32 | 220.14 | 1832 | NYSE | PEN | Tue, Dec 27, 2022 | 218.83 | 222.01 | 215.99 | 219.47 | 1831 | NYSE | PEN | Fri, Dec 23, 2022 | 223.03 | 223.03 | 217.70 | 219.62 | 1830 | NYSE | PEN | Thu, Dec 22, 2022 | 220.69 | 224.20 | 218.34 | 223.53 | 1829 | NYSE | PEN | Wed, Dec 21, 2022 | 221.30 | 225.02 | 218.73 | 220.95 | 1828 | NYSE | PEN | Tue, Dec 20, 2022 | 220.07 | 223.58 | 219.26 | 220.10 | 1827 | NYSE | PEN | Mon, Dec 19, 2022 | 221.15 | 222.78 | 216.59 | 219.77 | 1826 | NYSE | PEN | Fri, Dec 16, 2022 | 221.88 | 223.75 | 219.63 | 223.06 | 1825 | NYSE | PEN | Thu, Dec 15, 2022 | 221.45 | 225.34 | 218.38 | 223.81 | 1824 | NYSE | PEN | Wed, Dec 14, 2022 | 223.77 | 233.26 | 223.50 | 224.97 | 1823 | NYSE | PEN | Tue, Dec 13, 2022 | 224.76 | 227.46 | 219.83 | 225.32 | 1822 | NYSE | PEN | Mon, Dec 12, 2022 | 218.31 | 222.23 | 214.29 | 215.37 | 1821 | NYSE | PEN | Fri, Dec 9, 2022 | 227.20 | 230.94 | 216.19 | 216.20 | 1820 | NYSE | PEN | Thu, Dec 8, 2022 | 220.56 | 232.74 | 218.28 | 228.27 | 1819 | NYSE | PEN | Wed, Dec 7, 2022 | 215.32 | 220.54 | 215.32 | 220.00 | 1818 | NYSE | PEN | Tue, Dec 6, 2022 | 211.17 | 216.40 | 208.00 | 216.01 | 1817 | NYSE | PEN | Mon, Dec 5, 2022 | 208.52 | 212.54 | 206.11 | 212.00 | 1816 | NYSE | PEN | Fri, Dec 2, 2022 | 206.63 | 212.19 | 206.11 | 210.85 | 1815 | NYSE | PEN | Thu, Dec 1, 2022 | 208.85 | 213.71 | 207.34 | 210.11 | 1814 | NYSE | PEN | Wed, Nov 30, 2022 | 200.99 | 209.54 | 200.26 | 209.51 | 1813 | NYSE | PEN | Tue, Nov 29, 2022 | 199.00 | 203.87 | 197.28 | 199.76 | 1812 | NYSE | PEN | Mon, Nov 28, 2022 | 193.84 | 198.11 | 192.78 | 198.05 | 1811 | NYSE | PEN | Fri, Nov 25, 2022 | 195.61 | 197.70 | 195.28 | 195.94 | 1810 | NYSE | PEN | Wed, Nov 23, 2022 | 192.72 | 196.36 | 190.34 | 196.22 | 1809 | NYSE | PEN | Tue, Nov 22, 2022 | 192.00 | 193.50 | 188.32 | 192.72 | 1808 | NYSE | PEN | Mon, Nov 21, 2022 | 189.05 | 193.44 | 188.94 | 192.42 | 1807 | NYSE | PEN | Fri, Nov 18, 2022 | 195.49 | 195.49 | 190.12 | 191.28 | 1806 | NYSE | PEN | Thu, Nov 17, 2022 | 194.00 | 196.71 | 190.59 | 193.18 | 1805 | NYSE | PEN | Wed, Nov 16, 2022 | 193.80 | 198.57 | 192.81 | 197.75 | 1804 | NYSE | PEN | Tue, Nov 15, 2022 | 197.94 | 199.78 | 192.63 | 195.99 | 1803 | NYSE | PEN | Mon, Nov 14, 2022 | 195.13 | 196.36 | 192.12 | 193.48 | 1802 | NYSE | PEN | Fri, Nov 11, 2022 | 190.91 | 201.53 | 190.91 | 194.02 | 1801 | NYSE | PEN | Thu, Nov 10, 2022 | 181.60 | 194.97 | 181.60 | 190.90 | 1800 | NYSE | PEN | Wed, Nov 9, 2022 | 176.31 | 179.79 | 172.87 | 176.00 | 1799 | NYSE | PEN | Tue, Nov 8, 2022 | 176.41 | 176.94 | 167.52 | 176.27 | 1798 | NYSE | PEN | Mon, Nov 7, 2022 | 163.80 | 179.68 | 163.68 | 178.16 | 1797 | NYSE | PEN | Fri, Nov 4, 2022 | 158.61 | 164.95 | 144.76 | 162.03 | 1796 | NYSE | PEN | Thu, Nov 3, 2022 | 154.95 | 156.07 | 148.55 | 151.88 | 1795 | NYSE | PEN | Wed, Nov 2, 2022 | 161.10 | 163.58 | 156.93 | 157.38 | 1794 | NYSE | PEN | Tue, Nov 1, 2022 | 174.83 | 175.71 | 161.34 | 161.85 | 1793 | NYSE | PEN | Mon, Oct 31, 2022 | 169.08 | 172.47 | 167.65 | 171.47 | 1792 | NYSE | PEN | Fri, Oct 28, 2022 | 170.85 | 173.08 | 167.14 | 169.48 | 1791 | NYSE | PEN | Thu, Oct 27, 2022 | 177.50 | 179.24 | 170.14 | 171.59 | 1790 | NYSE | PEN | Wed, Oct 26, 2022 | 177.19 | 182.04 | 175.57 | 176.82 | 1789 | NYSE | PEN | Tue, Oct 25, 2022 | 172.22 | 177.19 | 171.62 | 175.52 | 1788 | NYSE | PEN | Mon, Oct 24, 2022 | 172.41 | 172.89 | 168.09 | 171.50 | 1787 | NYSE | PEN | Fri, Oct 21, 2022 | 170.58 | 172.98 | 166.00 | 171.23 | 1786 | NYSE | PEN | Thu, Oct 20, 2022 | 174.29 | 177.75 | 169.35 | 170.12 | 1785 | NYSE | PEN | Wed, Oct 19, 2022 | 181.97 | 182.58 | 171.14 | 175.16 | 1784 | NYSE | PEN | Tue, Oct 18, 2022 | 189.85 | 192.89 | 183.68 | 185.04 | 1783 | NYSE | PEN | Mon, Oct 17, 2022 | 184.19 | 187.88 | 182.23 | 183.67 | 1782 | NYSE | PEN | Fri, Oct 14, 2022 | 187.61 | 187.82 | 177.94 | 179.94 | 1781 | NYSE | PEN | Thu, Oct 13, 2022 | 177.04 | 186.55 | 175.91 | 185.58 | 1780 | NYSE | PEN | Wed, Oct 12, 2022 | 182.28 | 182.73 | 178.42 | 182.22 | 1779 | NYSE | PEN | Tue, Oct 11, 2022 | 180.09 | 183.95 | 172.54 | 179.88 | 1778 | NYSE | PEN | Mon, Oct 10, 2022 | 182.40 | 182.40 | 176.00 | 180.52 | 1777 | NYSE | PEN | Fri, Oct 7, 2022 | 190.41 | 191.41 | 180.17 | 181.26 | 1776 | NYSE | PEN | Thu, Oct 6, 2022 | 195.64 | 198.27 | 194.23 | 194.66 | 1775 | NYSE | PEN | Wed, Oct 5, 2022 | 194.12 | 197.95 | 191.20 | 196.23 | 1774 | NYSE | PEN | Tue, Oct 4, 2022 | 198.95 | 203.81 | 198.95 | 200.92 | 1773 | NYSE | PEN | Mon, Oct 3, 2022 | 191.20 | 196.33 | 187.87 | 195.57 | 1772 | NYSE | PEN | Fri, Sep 30, 2022 | 192.82 | 198.65 | 189.39 | 189.60 | 1771 | NYSE | PEN | Thu, Sep 29, 2022 | 191.00 | 193.35 | 187.95 | 191.82 | 1770 | NYSE | PEN | Wed, Sep 28, 2022 | 184.90 | 194.21 | 184.90 | 193.23 | 1769 | NYSE | PEN | Tue, Sep 27, 2022 | 185.73 | 188.80 | 179.34 | 184.24 | 1768 | NYSE | PEN | Mon, Sep 26, 2022 | 183.44 | 186.33 | 181.09 | 182.52 | 1767 | NYSE | PEN | Fri, Sep 23, 2022 | 179.20 | 186.20 | 177.12 | 184.94 | 1766 | NYSE | PEN | Thu, Sep 22, 2022 | 185.23 | 185.23 | 179.93 | 180.39 | 1765 | NYSE | PEN | Wed, Sep 21, 2022 | 193.38 | 193.38 | 186.01 | 186.02 | 1764 | NYSE | PEN | Tue, Sep 20, 2022 | 192.91 | 195.22 | 189.13 | 191.95 | 1763 | NYSE | PEN | Mon, Sep 19, 2022 | 193.82 | 195.34 | 188.14 | 194.45 | 1762 | NYSE | PEN | Fri, Sep 16, 2022 | 198.85 | 198.85 | 194.02 | 195.55 | 1761 | NYSE | PEN | Thu, Sep 15, 2022 | 198.15 | 205.24 | 198.15 | 202.64 | 1760 | NYSE | PEN | Wed, Sep 14, 2022 | 198.61 | 202.43 | 196.65 | 200.24 | 1759 | NYSE | PEN | Tue, Sep 13, 2022 | 198.02 | 203.14 | 194.45 | 199.65 | 1758 | NYSE | PEN | Mon, Sep 12, 2022 | 204.48 | 205.88 | 199.05 | 200.86 | 1757 | NYSE | PEN | Fri, Sep 9, 2022 | 200.41 | 211.48 | 200.01 | 205.88 | 1756 | NYSE | PEN | Thu, Sep 8, 2022 | 183.99 | 203.26 | 183.00 | 197.49 | 1755 | NYSE | PEN | Wed, Sep 7, 2022 | 164.28 | 188.43 | 162.87 | 185.90 | 1754 | NYSE | PEN | Tue, Sep 6, 2022 | 166.08 | 167.41 | 162.38 | 164.25 | 1753 | NYSE | PEN | Fri, Sep 2, 2022 | 167.67 | 170.26 | 163.52 | 165.03 | 1752 | NYSE | PEN | Thu, Sep 1, 2022 | 162.17 | 166.77 | 159.16 | 166.26 | 1751 | NYSE | PEN | Wed, Aug 31, 2022 | 164.46 | 168.25 | 161.56 | 164.17 | 1750 | NYSE | PEN | Tue, Aug 30, 2022 | 163.48 | 165.06 | 159.25 | 161.76 | 1749 | NYSE | PEN | Mon, Aug 29, 2022 | 163.34 | 164.52 | 160.47 | 161.88 | 1748 | NYSE | PEN | Fri, Aug 26, 2022 | 168.91 | 170.78 | 164.04 | 165.87 | 1747 | NYSE | PEN | Thu, Aug 25, 2022 | 162.85 | 169.18 | 161.54 | 169.08 | 1746 | NYSE | PEN | Wed, Aug 24, 2022 | 158.59 | 162.53 | 158.59 | 161.22 | 1745 | NYSE | PEN | Tue, Aug 23, 2022 | 157.79 | 157.82 | 153.93 | 157.36 | 1744 | NYSE | PEN | Mon, Aug 22, 2022 | 159.53 | 161.00 | 155.99 | 157.33 | 1743 | NYSE | PEN | Fri, Aug 19, 2022 | 165.95 | 165.99 | 160.61 | 162.47 | 1742 | NYSE | PEN | Thu, Aug 18, 2022 | 168.21 | 168.21 | 165.00 | 167.19 | 1741 | NYSE | PEN | Wed, Aug 17, 2022 | 168.05 | 169.60 | 165.01 | 168.20 | 1740 | NYSE | PEN | Tue, Aug 16, 2022 | 172.55 | 172.73 | 167.73 | 169.72 | 1739 | NYSE | PEN | Mon, Aug 15, 2022 | 171.29 | 175.21 | 170.51 | 174.69 | 1738 | NYSE | PEN | Fri, Aug 12, 2022 | 171.42 | 173.42 | 169.35 | 172.02 | 1737 | NYSE | PEN | Thu, Aug 11, 2022 | 174.00 | 176.80 | 168.70 | 169.85 | 1736 | NYSE | PEN | Wed, Aug 10, 2022 | 162.14 | 173.52 | 161.09 | 173.06 | 1735 | NYSE | PEN | Tue, Aug 9, 2022 | 166.13 | 166.13 | 159.34 | 159.47 | 1734 | NYSE | PEN | Mon, Aug 8, 2022 | 165.42 | 173.23 | 164.77 | 169.10 | 1733 | NYSE | PEN | Fri, Aug 5, 2022 | 140.96 | 167.36 | 139.03 | 166.83 | 1732 | NYSE | PEN | Thu, Aug 4, 2022 | 146.35 | 146.85 | 142.60 | 143.14 | 1731 | NYSE | PEN | Wed, Aug 3, 2022 | 147.92 | 148.78 | 145.64 | 146.69 | 1730 | NYSE | PEN | Tue, Aug 2, 2022 | 140.58 | 147.60 | 140.58 | 146.46 | 1729 | NYSE | PEN | Mon, Aug 1, 2022 | 137.12 | 142.10 | 136.10 | 141.09 | 1728 | NYSE | PEN | Fri, Jul 29, 2022 | 140.91 | 141.60 | 139.10 | 139.38 | 1727 | NYSE | PEN | Thu, Jul 28, 2022 | 138.02 | 141.65 | 134.63 | 141.10 | 1726 | NYSE | PEN | Wed, Jul 27, 2022 | 133.26 | 136.71 | 131.36 | 136.52 | 1725 | NYSE | PEN | Tue, Jul 26, 2022 | 129.29 | 132.04 | 127.80 | 131.60 | 1724 | NYSE | PEN | Mon, Jul 25, 2022 | 132.57 | 132.57 | 128.62 | 129.38 | 1723 | NYSE | PEN | Fri, Jul 22, 2022 | 129.35 | 133.06 | 127.44 | 131.34 | 1722 | NYSE | PEN | Thu, Jul 21, 2022 | 125.92 | 131.30 | 125.18 | 129.50 | 1721 | NYSE | PEN | Wed, Jul 20, 2022 | 124.83 | 127.56 | 123.25 | 124.98 | 1720 | NYSE | PEN | Tue, Jul 19, 2022 | 123.51 | 125.85 | 122.35 | 124.71 | 1719 | NYSE | PEN | Mon, Jul 18, 2022 | 126.25 | 126.68 | 120.25 | 121.05 | 1718 | NYSE | PEN | Fri, Jul 15, 2022 | 122.65 | 124.16 | 120.10 | 122.50 | 1717 | NYSE | PEN | Thu, Jul 14, 2022 | 120.29 | 121.10 | 118.65 | 120.36 | 1716 | NYSE | PEN | Wed, Jul 13, 2022 | 124.07 | 124.95 | 121.96 | 122.63 | 1715 | NYSE | PEN | Tue, Jul 12, 2022 | 130.71 | 131.83 | 125.09 | 126.38 | 1714 | NYSE | PEN | Mon, Jul 11, 2022 | 132.99 | 134.57 | 129.81 | 130.45 | 1713 | NYSE | PEN | Fri, Jul 8, 2022 | 132.42 | 138.10 | 130.80 | 134.90 | 1712 | NYSE | PEN | Thu, Jul 7, 2022 | 124.53 | 133.78 | 124.22 | 133.68 | 1711 | NYSE | PEN | Wed, Jul 6, 2022 | 126.63 | 127.74 | 124.63 | 125.32 | 1710 | NYSE | PEN | Tue, Jul 5, 2022 | 123.64 | 127.04 | 121.18 | 126.51 | 1709 | NYSE | PEN | Fri, Jul 1, 2022 | 124.39 | 126.36 | 121.85 | 125.70 | 1708 | NYSE | PEN | Thu, Jun 30, 2022 | 127.94 | 128.00 | 122.79 | 124.52 | 1707 | NYSE | PEN | Wed, Jun 29, 2022 | 127.78 | 130.43 | 125.00 | 130.25 | 1706 | NYSE | PEN | Tue, Jun 28, 2022 | 132.51 | 133.99 | 128.32 | 128.55 | 1705 | NYSE | PEN | Mon, Jun 27, 2022 | 132.14 | 132.94 | 129.42 | 132.56 | 1704 | NYSE | PEN | Fri, Jun 24, 2022 | 129.17 | 132.38 | 128.03 | 131.75 | 1703 | NYSE | PEN | Thu, Jun 23, 2022 | 123.24 | 127.97 | 122.94 | 127.58 | 1702 | NYSE | PEN | Wed, Jun 22, 2022 | 121.83 | 125.47 | 121.27 | 122.50 | 1701 | NYSE | PEN | Tue, Jun 21, 2022 | 122.52 | 124.10 | 121.75 | 122.11 | 1700 | NYSE | PEN | Fri, Jun 17, 2022 | 117.23 | 122.45 | 117.00 | 120.14 | 1699 | NYSE | PEN | Thu, Jun 16, 2022 | 118.92 | 119.51 | 114.87 | 116.09 | 1698 | NYSE | PEN | Wed, Jun 15, 2022 | 120.12 | 124.21 | 119.14 | 122.11 | 1697 | NYSE | PEN | Tue, Jun 14, 2022 | 125.09 | 125.09 | 118.83 | 118.97 | 1696 | NYSE | PEN | Mon, Jun 13, 2022 | 126.38 | 128.28 | 124.31 | 125.43 | 1695 | NYSE | PEN | Fri, Jun 10, 2022 | 131.05 | 133.29 | 129.60 | 131.56 | 1694 | NYSE | PEN | Thu, Jun 9, 2022 | 139.03 | 139.77 | 133.71 | 133.74 | 1693 | NYSE | PEN | Wed, Jun 8, 2022 | 141.85 | 144.00 | 140.38 | 140.52 | 1692 | NYSE | PEN | Tue, Jun 7, 2022 | 138.80 | 143.02 | 138.80 | 141.85 | 1691 | NYSE | PEN | Mon, Jun 6, 2022 | 143.29 | 143.29 | 138.59 | 139.93 | 1690 | NYSE | PEN | Fri, Jun 3, 2022 | 144.19 | 144.77 | 139.72 | 140.99 | 1689 | NYSE | PEN | Thu, Jun 2, 2022 | 141.68 | 146.84 | 139.11 | 146.00 | 1688 | NYSE | PEN | Wed, Jun 1, 2022 | 147.81 | 148.95 | 136.33 | 141.27 | 1687 | NYSE | PEN | Tue, May 31, 2022 | 148.01 | 149.99 | 145.81 | 146.92 | 1686 | NYSE | PEN | Fri, May 27, 2022 | 143.54 | 149.43 | 142.26 | 149.38 | 1685 | NYSE | PEN | Thu, May 26, 2022 | 144.02 | 145.14 | 141.80 | 141.92 | 1684 | NYSE | PEN | Wed, May 25, 2022 | 140.12 | 144.00 | 140.12 | 143.17 | 1683 | NYSE | PEN | Tue, May 24, 2022 | 139.32 | 140.66 | 134.60 | 140.05 | 1682 | NYSE | PEN | Mon, May 23, 2022 | 143.05 | 143.58 | 139.25 | 142.49 | 1681 | NYSE | PEN | Fri, May 20, 2022 | 143.81 | 143.81 | 136.59 | 141.97 | 1680 | NYSE | PEN | Thu, May 19, 2022 | 143.51 | 148.28 | 142.03 | 142.35 | 1679 | NYSE | PEN | Wed, May 18, 2022 | 147.92 | 150.00 | 143.27 | 144.51 | 1678 | NYSE | PEN | Tue, May 17, 2022 | 144.05 | 150.99 | 142.41 | 150.82 | 1677 | NYSE | PEN | Mon, May 16, 2022 | 141.92 | 146.00 | 140.01 | 140.38 | 1676 | NYSE | PEN | Fri, May 13, 2022 | 139.18 | 145.16 | 138.54 | 143.25 | 1675 | NYSE | PEN | Thu, May 12, 2022 | 133.33 | 137.89 | 130.96 | 135.80 | 1674 | NYSE | PEN | Wed, May 11, 2022 | 140.62 | 143.90 | 133.90 | 134.09 | 1673 | NYSE | PEN | Tue, May 10, 2022 | 139.10 | 142.46 | 131.72 | 141.11 | 1672 | NYSE | PEN | Mon, May 9, 2022 | 147.89 | 149.45 | 133.79 | 136.24 | 1671 | NYSE | PEN | Fri, May 6, 2022 | 152.95 | 152.95 | 142.73 | 150.07 | 1670 | NYSE | PEN | Thu, May 5, 2022 | 168.76 | 168.76 | 151.43 | 153.74 | 1669 | NYSE | PEN | Wed, May 4, 2022 | 169.66 | 174.00 | 160.75 | 170.88 | 1668 | NYSE | PEN | Tue, May 3, 2022 | 177.03 | 179.72 | 170.78 | 174.15 | 1667 | NYSE | PEN | Mon, May 2, 2022 | 172.28 | 178.55 | 170.23 | 177.20 | 1666 | NYSE | PEN | Fri, Apr 29, 2022 | 174.24 | 179.27 | 172.36 | 172.56 | 1665 | NYSE | PEN | Thu, Apr 28, 2022 | 174.44 | 177.08 | 166.65 | 175.07 | 1664 | NYSE | PEN | Wed, Apr 27, 2022 | 179.35 | 181.42 | 171.11 | 171.84 | 1663 | NYSE | PEN | Tue, Apr 26, 2022 | 184.65 | 187.03 | 179.37 | 179.64 | 1662 | NYSE | PEN | Mon, Apr 25, 2022 | 185.01 | 191.50 | 182.99 | 187.55 | 1661 | NYSE | PEN | Fri, Apr 22, 2022 | 196.18 | 196.61 | 186.38 | 186.79 | 1660 | NYSE | PEN | Thu, Apr 21, 2022 | 207.29 | 209.79 | 195.42 | 197.40 | 1659 | NYSE | PEN | Wed, Apr 20, 2022 | 207.72 | 209.54 | 203.11 | 204.20 | 1658 | NYSE | PEN | Tue, Apr 19, 2022 | 195.50 | 208.23 | 195.50 | 207.74 | 1657 | NYSE | PEN | Mon, Apr 18, 2022 | 197.58 | 199.13 | 191.85 | 193.45 | 1656 | NYSE | PEN | Thu, Apr 14, 2022 | 204.40 | 205.44 | 197.48 | 197.74 | 1655 | NYSE | PEN | Wed, Apr 13, 2022 | 200.67 | 205.27 | 199.05 | 203.90 | 1654 | NYSE | PEN | Tue, Apr 12, 2022 | 203.56 | 206.90 | 197.48 | 199.67 | 1653 | NYSE | PEN | Mon, Apr 11, 2022 | 214.86 | 223.90 | 199.72 | 200.39 | 1652 | NYSE | PEN | Fri, Apr 8, 2022 | 218.20 | 223.86 | 213.18 | 217.93 | 1651 | NYSE | PEN | Thu, Apr 7, 2022 | 211.43 | 220.27 | 211.31 | 219.09 | 1650 | NYSE | PEN | Wed, Apr 6, 2022 | 217.92 | 217.92 | 209.76 | 212.82 | 1649 | NYSE | PEN | Tue, Apr 5, 2022 | 220.80 | 222.74 | 214.37 | 222.48 | 1648 | NYSE | PEN | Mon, Apr 4, 2022 | 226.85 | 229.44 | 218.82 | 220.94 | 1647 | NYSE | PEN | Fri, Apr 1, 2022 | 221.71 | 228.01 | 220.58 | 227.33 | 1646 | NYSE | PEN | Thu, Mar 31, 2022 | 216.11 | 228.19 | 216.11 | 222.13 | 1645 | NYSE | PEN | Wed, Mar 30, 2022 | 215.85 | 217.34 | 213.36 | 216.86 | 1644 | NYSE | PEN | Tue, Mar 29, 2022 | 208.55 | 217.07 | 207.65 | 215.86 | 1643 | NYSE | PEN | Mon, Mar 28, 2022 | 205.41 | 209.30 | 202.25 | 204.33 | 1642 | NYSE | PEN | Fri, Mar 25, 2022 | 206.52 | 206.52 | 199.15 | 202.54 | 1641 | NYSE | PEN | Thu, Mar 24, 2022 | 208.19 | 208.19 | 203.22 | 205.68 | 1640 | NYSE | PEN | Wed, Mar 23, 2022 | 210.27 | 210.56 | 204.53 | 206.50 | 1639 | NYSE | PEN | Tue, Mar 22, 2022 | 212.12 | 216.59 | 209.71 | 212.81 | 1638 | NYSE | PEN | Mon, Mar 21, 2022 | 213.08 | 216.28 | 207.27 | 210.65 | 1637 | NYSE | PEN | Fri, Mar 18, 2022 | 210.17 | 218.70 | 208.96 | 215.57 | 1636 | NYSE | PEN | Thu, Mar 17, 2022 | 199.93 | 210.68 | 194.73 | 210.56 | 1635 | NYSE | PEN | Wed, Mar 16, 2022 | 194.22 | 201.94 | 192.83 | 201.43 | 1634 | NYSE | PEN | Tue, Mar 15, 2022 | 189.77 | 192.27 | 186.88 | 191.05 | 1633 | NYSE | PEN | Mon, Mar 14, 2022 | 192.50 | 199.03 | 186.19 | 187.51 | 1632 | NYSE | PEN | Fri, Mar 11, 2022 | 203.49 | 203.49 | 192.00 | 192.20 | 1631 | NYSE | PEN | Thu, Mar 10, 2022 | 202.16 | 202.26 | 197.70 | 200.00 | 1630 | NYSE | PEN | Wed, Mar 9, 2022 | 207.37 | 209.77 | 204.77 | 206.59 | 1629 | NYSE | PEN | Tue, Mar 8, 2022 | 210.78 | 211.03 | 201.00 | 202.02 | 1628 | NYSE | PEN | Mon, Mar 7, 2022 | 224.44 | 224.44 | 211.95 | 212.44 | 1627 | NYSE | PEN | Fri, Mar 4, 2022 | 221.57 | 223.54 | 217.52 | 222.87 | 1626 | NYSE | PEN | Thu, Mar 3, 2022 | 230.73 | 232.81 | 221.25 | 222.43 | 1625 | NYSE | PEN | Wed, Mar 2, 2022 | 226.24 | 229.37 | 222.68 | 227.23 | 1624 | NYSE | PEN | Tue, Mar 1, 2022 | 219.82 | 230.67 | 218.93 | 224.27 | 1623 | NYSE | PEN | Mon, Feb 28, 2022 | 221.71 | 226.90 | 219.29 | 221.74 | 1622 | NYSE | PEN | Fri, Feb 25, 2022 | 215.87 | 225.92 | 214.67 | 222.92 | 1621 | NYSE | PEN | Thu, Feb 24, 2022 | 196.41 | 216.44 | 196.41 | 215.75 | 1620 | NYSE | PEN | Wed, Feb 23, 2022 | 207.01 | 218.47 | 200.00 | 204.05 | 1619 | NYSE | PEN | Tue, Feb 22, 2022 | 206.29 | 218.95 | 206.29 | 216.59 | 1618 | NYSE | PEN | Fri, Feb 18, 2022 | 217.12 | 220.52 | 210.44 | 211.15 | 1617 | NYSE | PEN | Thu, Feb 17, 2022 | 226.97 | 226.97 | 215.72 | 216.15 | 1616 | NYSE | PEN | Wed, Feb 16, 2022 | 229.70 | 230.16 | 222.26 | 227.87 | 1615 | NYSE | PEN | Tue, Feb 15, 2022 | 226.35 | 232.26 | 225.61 | 231.57 | 1614 | NYSE | PEN | Mon, Feb 14, 2022 | 224.53 | 228.18 | 220.00 | 221.17 | 1613 | NYSE | PEN | Fri, Feb 11, 2022 | 229.95 | 234.33 | 223.47 | 226.06 | 1612 | NYSE | PEN | Thu, Feb 10, 2022 | 228.54 | 239.90 | 227.13 | 230.14 | 1611 | NYSE | PEN | Wed, Feb 9, 2022 | 228.59 | 235.77 | 228.59 | 235.08 | 1610 | NYSE | PEN | Tue, Feb 8, 2022 | 219.00 | 226.76 | 217.07 | 225.40 | 1609 | NYSE | PEN | Mon, Feb 7, 2022 | 218.66 | 224.89 | 218.66 | 221.95 | 1608 | NYSE | PEN | Fri, Feb 4, 2022 | 216.83 | 223.88 | 214.82 | 219.82 | 1607 | NYSE | PEN | Thu, Feb 3, 2022 | 219.03 | 222.68 | 216.56 | 217.92 | 1606 | NYSE | PEN | Wed, Feb 2, 2022 | 226.93 | 228.14 | 220.39 | 224.10 | 1605 | NYSE | PEN | Tue, Feb 1, 2022 | 228.33 | 232.55 | 221.03 | 228.15 | 1604 | NYSE | PEN | Mon, Jan 31, 2022 | 207.47 | 226.77 | 207.47 | 226.01 | 1603 | NYSE | PEN | Fri, Jan 28, 2022 | 199.00 | 206.75 | 193.62 | 206.50 | 1602 | NYSE | PEN | Thu, Jan 27, 2022 | 211.35 | 214.46 | 197.07 | 197.49 | 1601 | NYSE | PEN | Wed, Jan 26, 2022 | 217.53 | 219.58 | 206.97 | 209.29 | 1600 | NYSE | PEN | Tue, Jan 25, 2022 | 225.35 | 231.18 | 211.61 | 213.07 | 1599 | NYSE | PEN | Mon, Jan 24, 2022 | 214.26 | 229.80 | 208.00 | 228.46 | 1598 | NYSE | PEN | Fri, Jan 21, 2022 | 221.60 | 225.13 | 217.00 | 218.30 | 1597 | NYSE | PEN | Thu, Jan 20, 2022 | 221.18 | 232.18 | 221.00 | 223.30 | 1596 | NYSE | PEN | Wed, Jan 19, 2022 | 224.89 | 229.96 | 218.00 | 218.65 | 1595 | NYSE | PEN | Tue, Jan 18, 2022 | 234.92 | 236.03 | 223.03 | 223.73 | 1594 | NYSE | PEN | Fri, Jan 14, 2022 | 243.70 | 247.12 | 236.33 | 237.58 | 1593 | NYSE | PEN | Thu, Jan 13, 2022 | 258.08 | 260.60 | 245.55 | 247.16 | 1592 | NYSE | PEN | Wed, Jan 12, 2022 | 260.49 | 269.25 | 256.42 | 258.79 | 1591 | NYSE | PEN | Tue, Jan 11, 2022 | 246.64 | 260.14 | 244.59 | 259.89 | 1590 | NYSE | PEN | Mon, Jan 10, 2022 | 251.71 | 252.00 | 236.87 | 245.59 | 1589 | NYSE | PEN | Fri, Jan 7, 2022 | 253.74 | 263.12 | 249.36 | 254.50 | 1588 | NYSE | PEN | Thu, Jan 6, 2022 | 257.40 | 263.49 | 254.26 | 255.93 | 1587 | NYSE | PEN | Wed, Jan 5, 2022 | 274.22 | 276.48 | 258.80 | 260.01 | 1586 | NYSE | PEN | Tue, Jan 4, 2022 | 283.99 | 286.98 | 275.56 | 276.69 | 1585 | NYSE | PEN | Mon, Jan 3, 2022 | 285.34 | 287.53 | 277.36 | 283.98 | 1584 | NYSE | PEN | Fri, Dec 31, 2021 | 286.71 | 290.36 | 284.77 | 287.32 | 1583 | NYSE | PEN | Thu, Dec 30, 2021 | 281.00 | 287.83 | 279.96 | 286.50 | 1582 | NYSE | PEN | Wed, Dec 29, 2021 | 278.06 | 280.95 | 276.59 | 280.89 | 1581 | NYSE | PEN | Tue, Dec 28, 2021 | 279.87 | 280.60 | 274.20 | 276.47 | 1580 | NYSE | PEN | Mon, Dec 27, 2021 | 274.85 | 280.00 | 268.81 | 279.35 | 1579 | NYSE | PEN | Thu, Dec 23, 2021 | 273.90 | 279.88 | 270.80 | 275.55 | 1578 | NYSE | PEN | Wed, Dec 22, 2021 | 259.98 | 271.50 | 259.98 | 271.08 | 1577 | NYSE | PEN | Tue, Dec 21, 2021 | 252.79 | 262.62 | 251.93 | 259.66 | 1576 | NYSE | PEN | Mon, Dec 20, 2021 | 249.69 | 252.75 | 246.78 | 250.82 | 1575 | NYSE | PEN | Fri, Dec 17, 2021 | 247.43 | 256.74 | 245.35 | 253.20 | 1574 | NYSE | PEN | Thu, Dec 16, 2021 | 253.94 | 255.29 | 246.51 | 247.10 | 1573 | NYSE | PEN | Wed, Dec 15, 2021 | 245.45 | 255.00 | 245.45 | 253.94 | 1572 | NYSE | PEN | Tue, Dec 14, 2021 | 248.45 | 251.29 | 245.25 | 247.83 | 1571 | NYSE | PEN | Mon, Dec 13, 2021 | 245.80 | 254.17 | 243.20 | 252.70 | 1570 | NYSE | PEN | Fri, Dec 10, 2021 | 250.30 | 254.17 | 244.52 | 244.95 | 1569 | NYSE | PEN | Thu, Dec 9, 2021 | 260.70 | 264.61 | 249.30 | 249.78 | 1568 | NYSE | PEN | Wed, Dec 8, 2021 | 256.88 | 265.00 | 252.99 | 261.58 | 1567 | NYSE | PEN | Tue, Dec 7, 2021 | 253.01 | 259.69 | 252.92 | 255.87 | 1566 | NYSE | PEN | Mon, Dec 6, 2021 | 238.82 | 250.29 | 236.38 | 248.99 | 1565 | NYSE | PEN | Fri, Dec 3, 2021 | 248.22 | 249.03 | 235.14 | 238.08 | 1564 | NYSE | PEN | Thu, Dec 2, 2021 | 243.00 | 247.85 | 239.61 | 247.58 | 1563 | NYSE | PEN | Wed, Dec 1, 2021 | 248.54 | 250.74 | 243.32 | 243.51 | 1562 | NYSE | PEN | Tue, Nov 30, 2021 | 243.64 | 248.98 | 243.14 | 245.65 | 1561 | NYSE | PEN | Mon, Nov 29, 2021 | 253.25 | 253.97 | 245.50 | 245.89 | 1560 | NYSE | PEN | Fri, Nov 26, 2021 | 256.91 | 260.14 | 250.00 | 250.16 | 1559 | NYSE | PEN | Wed, Nov 24, 2021 | 255.15 | 263.09 | 253.93 | 259.98 | 1558 | NYSE | PEN | Tue, Nov 23, 2021 | 258.83 | 259.13 | 251.57 | 256.61 | 1557 | NYSE | PEN | Mon, Nov 22, 2021 | 260.56 | 263.00 | 257.50 | 259.72 | 1556 | NYSE | PEN | Fri, Nov 19, 2021 | 261.34 | 266.10 | 260.25 | 262.02 | 1555 | NYSE | PEN | Thu, Nov 18, 2021 | 266.24 | 266.24 | 255.37 | 260.17 | 1554 | NYSE | PEN | Wed, Nov 17, 2021 | 266.90 | 272.38 | 263.04 | 266.51 | 1553 | NYSE | PEN | Tue, Nov 16, 2021 | 256.78 | 266.19 | 256.78 | 265.42 | 1552 | NYSE | PEN | Mon, Nov 15, 2021 | 265.36 | 266.83 | 256.74 | 257.47 | 1551 | NYSE | PEN | Fri, Nov 12, 2021 | 265.83 | 266.91 | 262.94 | 266.69 | 1550 | NYSE | PEN | Thu, Nov 11, 2021 | 267.65 | 268.71 | 258.55 | 264.62 | 1549 | NYSE | PEN | Wed, Nov 10, 2021 | 273.08 | 276.87 | 268.36 | 269.65 | 1548 | NYSE | PEN | Tue, Nov 9, 2021 | 273.00 | 278.00 | 270.98 | 274.78 | 1547 | NYSE | PEN | Mon, Nov 8, 2021 | 284.37 | 284.98 | 273.47 | 274.51 | 1546 | NYSE | PEN | Fri, Nov 5, 2021 | 286.63 | 289.53 | 281.37 | 285.24 | 1545 | NYSE | PEN | Thu, Nov 4, 2021 | 278.54 | 289.81 | 278.00 | 288.00 | 1544 | NYSE | PEN | Wed, Nov 3, 2021 | 278.27 | 280.82 | 272.68 | 277.34 | 1543 | NYSE | PEN | Tue, Nov 2, 2021 | 281.79 | 281.79 | 276.16 | 279.48 | 1542 | NYSE | PEN | Mon, Nov 1, 2021 | 278.06 | 280.66 | 274.77 | 279.54 | 1541 | NYSE | PEN | Fri, Oct 29, 2021 | 277.04 | 279.51 | 273.33 | 276.55 | 1540 | NYSE | PEN | Thu, Oct 28, 2021 | 272.13 | 278.37 | 272.13 | 277.91 | 1539 | NYSE | PEN | Wed, Oct 27, 2021 | 275.34 | 275.34 | 267.24 | 271.41 | 1538 | NYSE | PEN | Tue, Oct 26, 2021 | 277.58 | 280.24 | 275.08 | 275.54 | 1537 | NYSE | PEN | Mon, Oct 25, 2021 | 280.09 | 284.15 | 277.84 | 278.19 | 1536 | NYSE | PEN | Fri, Oct 22, 2021 | 280.30 | 282.68 | 277.30 | 279.00 | 1535 | NYSE | PEN | Thu, Oct 21, 2021 | 272.16 | 278.71 | 271.99 | 278.50 | 1534 | NYSE | PEN | Wed, Oct 20, 2021 | 275.02 | 276.30 | 270.81 | 273.78 | 1533 | NYSE | PEN | Tue, Oct 19, 2021 | 268.04 | 275.48 | 266.34 | 272.33 | 1532 | NYSE | PEN | Mon, Oct 18, 2021 | 266.46 | 268.60 | 264.33 | 265.75 | 1531 | NYSE | PEN | Fri, Oct 15, 2021 | 271.22 | 271.22 | 265.93 | 267.75 | 1530 | NYSE | PEN | Thu, Oct 14, 2021 | 266.43 | 272.68 | 265.39 | 269.71 | 1529 | NYSE | PEN | Wed, Oct 13, 2021 | 260.89 | 265.07 | 260.89 | 263.45 | 1528 | NYSE | PEN | Tue, Oct 12, 2021 | 255.00 | 264.62 | 255.00 | 261.62 | 1527 | NYSE | PEN | Mon, Oct 11, 2021 | 252.83 | 256.96 | 252.77 | 253.00 | 1526 | NYSE | PEN | Fri, Oct 8, 2021 | 263.67 | 263.67 | 254.30 | 255.22 | 1525 | NYSE | PEN | Thu, Oct 7, 2021 | 260.17 | 270.88 | 260.17 | 261.60 | 1524 | NYSE | PEN | Wed, Oct 6, 2021 | 255.85 | 259.61 | 252.02 | 259.44 | 1523 | NYSE | PEN | Tue, Oct 5, 2021 | 256.00 | 263.61 | 256.00 | 258.69 | 1522 | NYSE | PEN | Mon, Oct 4, 2021 | 262.57 | 262.90 | 252.65 | 255.42 | 1521 | NYSE | PEN | Fri, Oct 1, 2021 | 267.06 | 269.58 | 258.53 | 263.09 | 1520 | NYSE | PEN | Thu, Sep 30, 2021 | 267.71 | 271.78 | 265.29 | 266.50 | 1519 | NYSE | PEN | Wed, Sep 29, 2021 | 262.99 | 269.97 | 262.48 | 265.10 | 1518 | NYSE | PEN | Tue, Sep 28, 2021 | 268.07 | 268.07 | 257.35 | 262.02 | 1517 | NYSE | PEN | Mon, Sep 27, 2021 | 278.65 | 278.65 | 269.21 | 271.22 | 1516 | NYSE | PEN | Fri, Sep 24, 2021 | 282.13 | 285.75 | 278.60 | 278.73 | 1515 | NYSE | PEN | Thu, Sep 23, 2021 | 285.90 | 286.00 | 281.50 | 282.59 | 1514 | NYSE | PEN | Wed, Sep 22, 2021 | 285.00 | 292.84 | 282.88 | 286.48 | 1513 | NYSE | PEN | Tue, Sep 21, 2021 | 279.79 | 284.57 | 276.26 | 283.25 | 1512 | NYSE | PEN | Mon, Sep 20, 2021 | 281.96 | 283.89 | 274.06 | 277.68 | 1511 | NYSE | PEN | Fri, Sep 17, 2021 | 292.08 | 292.84 | 281.85 | 284.73 | 1510 | NYSE | PEN | Thu, Sep 16, 2021 | 292.19 | 293.20 | 285.64 | 291.24 | 1509 | NYSE | PEN | Wed, Sep 15, 2021 | 286.80 | 290.99 | 282.45 | 288.88 | 1508 | NYSE | PEN | Tue, Sep 14, 2021 | 281.08 | 289.14 | 277.70 | 287.78 | 1507 | NYSE | PEN | Mon, Sep 13, 2021 | 283.21 | 284.45 | 275.72 | 279.31 | 1506 | NYSE | PEN | Fri, Sep 10, 2021 | 273.87 | 283.86 | 271.90 | 282.23 | 1505 | NYSE | PEN | Thu, Sep 9, 2021 | 271.99 | 275.52 | 271.04 | 271.48 | 1504 | NYSE | PEN | Wed, Sep 8, 2021 | 271.84 | 274.70 | 270.31 | 271.92 | 1503 | NYSE | PEN | Tue, Sep 7, 2021 | 277.00 | 277.00 | 268.13 | 270.17 | 1502 | NYSE | PEN | Fri, Sep 3, 2021 | 276.93 | 278.55 | 274.69 | 277.50 | 1501 | NYSE | PEN | Thu, Sep 2, 2021 | 272.00 | 280.69 | 270.72 | 277.66 | 1500 | NYSE | PEN | Wed, Sep 1, 2021 | 274.74 | 277.85 | 269.45 | 271.99 | 1499 | NYSE | PEN | Tue, Aug 31, 2021 | 271.21 | 277.42 | 268.13 | 274.95 | 1498 | NYSE | PEN | Mon, Aug 30, 2021 | 273.12 | 275.85 | 270.43 | 270.53 | 1497 | NYSE | PEN | Fri, Aug 27, 2021 | 270.20 | 275.95 | 270.20 | 271.81 | 1496 | NYSE | PEN | Thu, Aug 26, 2021 | 269.03 | 272.28 | 268.10 | 269.38 | 1495 | NYSE | PEN | Wed, Aug 25, 2021 | 275.82 | 279.21 | 268.86 | 269.38 | 1494 | NYSE | PEN | Tue, Aug 24, 2021 | 265.00 | 276.00 | 264.94 | 275.77 | 1493 | NYSE | PEN | Mon, Aug 23, 2021 | 261.90 | 269.89 | 259.74 | 264.43 | 1492 | NYSE | PEN | Fri, Aug 20, 2021 | 255.27 | 262.64 | 254.09 | 261.30 | 1491 | NYSE | PEN | Thu, Aug 19, 2021 | 255.48 | 256.50 | 253.48 | 255.26 | 1490 | NYSE | PEN | Wed, Aug 18, 2021 | 254.53 | 256.65 | 251.52 | 254.42 | 1489 | NYSE | PEN | Tue, Aug 17, 2021 | 250.91 | 254.89 | 247.75 | 254.23 | 1488 | NYSE | PEN | Mon, Aug 16, 2021 | 255.60 | 256.33 | 249.69 | 252.83 | 1487 | NYSE | PEN | Fri, Aug 13, 2021 | 260.14 | 262.36 | 257.09 | 257.66 | 1486 | NYSE | PEN | Thu, Aug 12, 2021 | 253.92 | 262.62 | 252.76 | 261.83 | 1485 | NYSE | PEN | Wed, Aug 11, 2021 | 257.28 | 260.13 | 243.79 | 255.96 | 1484 | NYSE | PEN | Tue, Aug 10, 2021 | 272.00 | 284.99 | 257.97 | 258.39 | 1483 | NYSE | PEN | Mon, Aug 9, 2021 | 265.34 | 265.62 | 257.91 | 263.65 | 1482 | NYSE | PEN | Fri, Aug 6, 2021 | 270.54 | 270.54 | 260.28 | 263.94 | 1481 | NYSE | PEN | Thu, Aug 5, 2021 | 262.80 | 271.23 | 260.13 | 270.15 | 1480 | NYSE | PEN | Wed, Aug 4, 2021 | 261.61 | 268.54 | 261.61 | 262.88 | 1479 | NYSE | PEN | Tue, Aug 3, 2021 | 265.47 | 266.04 | 260.68 | 262.17 | 1478 | NYSE | PEN | Mon, Aug 2, 2021 | 268.22 | 270.05 | 265.09 | 265.29 | 1477 | NYSE | PEN | Fri, Jul 30, 2021 | 262.46 | 270.00 | 262.46 | 266.23 | 1476 | NYSE | PEN | Thu, Jul 29, 2021 | 262.51 | 270.26 | 261.86 | 264.43 | 1475 | NYSE | PEN | Wed, Jul 28, 2021 | 263.31 | 265.00 | 260.09 | 262.10 | 1474 | NYSE | PEN | Tue, Jul 27, 2021 | 261.56 | 261.65 | 256.09 | 261.23 | 1473 | NYSE | PEN | Mon, Jul 26, 2021 | 265.24 | 265.24 | 261.53 | 262.09 | 1472 | NYSE | PEN | Fri, Jul 23, 2021 | 268.48 | 271.43 | 265.24 | 266.40 | 1471 | NYSE | PEN | Thu, Jul 22, 2021 | 265.65 | 268.06 | 263.65 | 267.14 | 1470 | NYSE | PEN | Wed, Jul 21, 2021 | 263.87 | 265.78 | 259.01 | 264.66 | 1469 | NYSE | PEN | Tue, Jul 20, 2021 | 257.37 | 264.25 | 257.37 | 261.95 | 1468 | NYSE | PEN | Mon, Jul 19, 2021 | 250.60 | 258.37 | 250.28 | 256.38 | 1467 | NYSE | PEN | Fri, Jul 16, 2021 | 252.50 | 255.55 | 248.51 | 254.22 | 1466 | NYSE | PEN | Thu, Jul 15, 2021 | 250.94 | 253.94 | 249.02 | 250.72 | 1465 | NYSE | PEN | Wed, Jul 14, 2021 | 266.45 | 268.01 | 252.37 | 253.83 | 1464 | NYSE | PEN | Tue, Jul 13, 2021 | 270.00 | 271.03 | 263.61 | 264.11 | 1463 | NYSE | PEN | Mon, Jul 12, 2021 | 275.09 | 275.09 | 270.03 | 271.60 | 1462 | NYSE | PEN | Fri, Jul 9, 2021 | 273.78 | 277.60 | 271.64 | 276.55 | 1461 | NYSE | PEN | Thu, Jul 8, 2021 | 270.31 | 275.44 | 268.19 | 273.20 | 1460 | NYSE | PEN | Wed, Jul 7, 2021 | 278.20 | 279.35 | 273.46 | 275.37 | 1459 | NYSE | PEN | Tue, Jul 6, 2021 | 275.29 | 276.77 | 269.80 | 275.90 | 1458 | NYSE | PEN | Fri, Jul 2, 2021 | 277.25 | 277.25 | 271.50 | 273.53 | 1457 | NYSE | PEN | Thu, Jul 1, 2021 | 273.33 | 277.89 | 271.17 | 276.30 | 1456 | NYSE | PEN | Wed, Jun 30, 2021 | 275.62 | 279.60 | 272.95 | 274.06 | 1455 | NYSE | PEN | Tue, Jun 29, 2021 | 280.46 | 282.72 | 275.67 | 276.88 | 1454 | NYSE | PEN | Mon, Jun 28, 2021 | 285.15 | 288.10 | 279.64 | 280.92 | 1453 | NYSE | PEN | Fri, Jun 25, 2021 | 278.62 | 283.80 | 278.33 | 283.28 | 1452 | NYSE | PEN | Thu, Jun 24, 2021 | 284.47 | 285.87 | 279.13 | 279.42 | 1451 | NYSE | PEN | Wed, Jun 23, 2021 | 272.59 | 281.05 | 272.59 | 279.91 | 1450 | NYSE | PEN | Tue, Jun 22, 2021 | 275.11 | 275.39 | 271.81 | 273.70 | 1449 | NYSE | PEN | Mon, Jun 21, 2021 | 268.73 | 274.02 | 263.24 | 273.69 | 1448 | NYSE | PEN | Fri, Jun 18, 2021 | 274.18 | 275.34 | 265.55 | 267.57 | 1447 | NYSE | PEN | Thu, Jun 17, 2021 | 275.00 | 278.27 | 271.78 | 273.26 | 1446 | NYSE | PEN | Wed, Jun 16, 2021 | 277.98 | 278.51 | 271.27 | 275.37 | 1445 | NYSE | PEN | Tue, Jun 15, 2021 | 277.19 | 279.28 | 272.55 | 276.27 | 1444 | NYSE | PEN | Mon, Jun 14, 2021 | 291.10 | 291.10 | 276.87 | 277.42 | 1443 | NYSE | PEN | Fri, Jun 11, 2021 | 286.47 | 290.00 | 285.23 | 289.78 | 1442 | NYSE | PEN | Thu, Jun 10, 2021 | 283.77 | 286.85 | 280.75 | 286.21 | 1441 | NYSE | PEN | Wed, Jun 9, 2021 | 287.96 | 287.96 | 282.76 | 283.78 | 1440 | NYSE | PEN | Tue, Jun 8, 2021 | 281.81 | 286.04 | 278.54 | 285.42 | 1439 | NYSE | PEN | Mon, Jun 7, 2021 | 268.25 | 279.41 | 267.00 | 278.12 | 1438 | NYSE | PEN | Fri, Jun 4, 2021 | 269.64 | 272.52 | 262.96 | 269.65 | 1437 | NYSE | PEN | Thu, Jun 3, 2021 | 251.50 | 257.26 | 248.64 | 256.66 | 1436 | NYSE | PEN | Wed, Jun 2, 2021 | 249.62 | 254.44 | 247.41 | 253.56 | 1435 | NYSE | PEN | Tue, Jun 1, 2021 | 250.46 | 252.09 | 245.66 | 250.61 | 1434 | NYSE | PEN | Fri, May 28, 2021 | 251.70 | 254.79 | 247.90 | 249.11 | 1433 | NYSE | PEN | Thu, May 27, 2021 | 248.14 | 249.75 | 242.67 | 248.49 | 1432 | NYSE | PEN | Wed, May 26, 2021 | 249.99 | 254.43 | 246.59 | 247.26 | 1431 | NYSE | PEN | Tue, May 25, 2021 | 247.87 | 251.80 | 246.00 | 250.05 | 1430 | NYSE | PEN | Mon, May 24, 2021 | 256.43 | 256.54 | 245.79 | 246.83 | 1429 | NYSE | PEN | Fri, May 21, 2021 | 254.49 | 262.97 | 252.42 | 255.16 | 1428 | NYSE | PEN | Thu, May 20, 2021 | 246.12 | 254.57 | 245.70 | 252.16 | 1427 | NYSE | PEN | Wed, May 19, 2021 | 242.74 | 245.84 | 238.33 | 245.63 | 1426 | NYSE | PEN | Tue, May 18, 2021 | 235.73 | 252.28 | 235.20 | 250.06 | 1425 | NYSE | PEN | Mon, May 17, 2021 | 240.33 | 243.54 | 232.30 | 235.00 | 1424 | NYSE | PEN | Fri, May 14, 2021 | 242.45 | 245.00 | 239.15 | 240.54 | 1423 | NYSE | PEN | Thu, May 13, 2021 | 250.65 | 253.16 | 239.28 | 240.80 | 1422 | NYSE | PEN | Wed, May 12, 2021 | 260.00 | 265.29 | 247.73 | 247.81 | 1421 | NYSE | PEN | Tue, May 11, 2021 | 258.01 | 273.68 | 257.71 | 264.74 | 1420 | NYSE | PEN | Mon, May 10, 2021 | 269.80 | 269.84 | 263.29 | 263.37 | 1419 | NYSE | PEN | Fri, May 7, 2021 | 274.03 | 280.00 | 268.85 | 271.43 | 1418 | NYSE | PEN | Thu, May 6, 2021 | 271.62 | 275.98 | 265.62 | 274.63 | 1417 | NYSE | PEN | Wed, May 5, 2021 | 315.00 | 296.65 | 269.02 | 273.41 | 1416 | NYSE | PEN | Tue, May 4, 2021 | 294.76 | 295.04 | 284.39 | 288.93 | 1415 | NYSE | PEN | Mon, May 3, 2021 | 306.32 | 306.32 | 294.57 | 298.10 | 1414 | NYSE | PEN | Fri, Apr 30, 2021 | 309.32 | 309.32 | 303.16 | 305.99 | 1413 | NYSE | PEN | Thu, Apr 29, 2021 | 311.28 | 312.16 | 305.60 | 309.79 | 1412 | NYSE | PEN | Wed, Apr 28, 2021 | 302.75 | 310.70 | 301.18 | 310.70 | 1411 | NYSE | PEN | Tue, Apr 27, 2021 | 307.87 | 308.78 | 302.52 | 302.63 | 1410 | NYSE | PEN | Mon, Apr 26, 2021 | 299.68 | 309.59 | 298.22 | 307.87 | 1409 | NYSE | PEN | Fri, Apr 23, 2021 | 290.22 | 299.00 | 288.96 | 297.73 | 1408 | NYSE | PEN | Thu, Apr 22, 2021 | 284.81 | 293.87 | 284.32 | 287.60 | 1407 | NYSE | PEN | Wed, Apr 21, 2021 | 281.22 | 287.75 | 277.79 | 283.99 | 1406 | NYSE | PEN | Tue, Apr 20, 2021 | 279.60 | 280.88 | 271.89 | 279.90 | 1405 | NYSE | PEN | Mon, Apr 19, 2021 | 284.01 | 286.91 | 278.92 | 279.59 | 1404 | NYSE | PEN | Fri, Apr 16, 2021 | 285.64 | 288.71 | 283.52 | 287.39 | 1403 | NYSE | PEN | Thu, Apr 15, 2021 | 278.72 | 288.62 | 278.19 | 286.34 | 1402 | NYSE | PEN | Wed, Apr 14, 2021 | 280.80 | 285.35 | 276.71 | 278.24 | 1401 | NYSE | PEN | Tue, Apr 13, 2021 | 265.88 | 282.12 | 265.88 | 281.03 | 1400 | NYSE | PEN | Mon, Apr 12, 2021 | 270.20 | 273.18 | 264.09 | 266.02 | 1399 | NYSE | PEN | Fri, Apr 9, 2021 | 274.34 | 275.66 | 266.56 | 272.03 | 1398 | NYSE | PEN | Thu, Apr 8, 2021 | 273.61 | 279.35 | 270.24 | 272.06 | 1397 | NYSE | PEN | Wed, Apr 7, 2021 | 274.00 | 275.80 | 270.33 | 271.75 | 1396 | NYSE | PEN | Tue, Apr 6, 2021 | 276.59 | 278.45 | 273.56 | 274.04 | 1395 | NYSE | PEN | Mon, Apr 5, 2021 | 276.53 | 276.53 | 268.13 | 275.42 | 1394 | NYSE | PEN | Thu, Apr 1, 2021 | 272.61 | 280.00 | 270.77 | 274.31 | 1393 | NYSE | PEN | Wed, Mar 31, 2021 | 262.91 | 272.81 | 262.90 | 270.58 | 1392 | NYSE | PEN | Tue, Mar 30, 2021 | 255.09 | 260.19 | 252.03 | 259.37 | 1391 | NYSE | PEN | Mon, Mar 29, 2021 | 260.89 | 264.30 | 252.56 | 254.17 | 1390 | NYSE | PEN | Fri, Mar 26, 2021 | 270.09 | 274.69 | 256.09 | 262.97 | 1389 | NYSE | PEN | Thu, Mar 25, 2021 | 260.94 | 273.22 | 257.88 | 270.43 | 1388 | NYSE | PEN | Wed, Mar 24, 2021 | 265.32 | 266.63 | 259.88 | 262.50 | 1387 | NYSE | PEN | Tue, Mar 23, 2021 | 267.60 | 270.95 | 262.04 | 264.74 | 1386 | NYSE | PEN | Mon, Mar 22, 2021 | 266.03 | 270.09 | 264.90 | 267.40 | 1385 | NYSE | PEN | Fri, Mar 19, 2021 | 279.82 | 279.82 | 264.70 | 266.78 | 1384 | NYSE | PEN | Thu, Mar 18, 2021 | 284.63 | 287.93 | 276.39 | 278.00 | 1383 | NYSE | PEN | Wed, Mar 17, 2021 | 280.15 | 287.49 | 276.94 | 286.74 | 1382 | NYSE | PEN | Tue, Mar 16, 2021 | 289.55 | 292.76 | 282.98 | 284.58 | 1381 | NYSE | PEN | Mon, Mar 15, 2021 | 283.57 | 293.55 | 282.32 | 286.71 | 1380 | NYSE | PEN | Fri, Mar 12, 2021 | 272.50 | 280.33 | 265.96 | 278.74 | 1379 | NYSE | PEN | Thu, Mar 11, 2021 | 278.55 | 280.50 | 274.56 | 274.68 | 1378 | NYSE | PEN | Wed, Mar 10, 2021 | 276.61 | 286.72 | 276.12 | 276.63 | 1377 | NYSE | PEN | Tue, Mar 9, 2021 | 269.23 | 281.30 | 269.23 | 273.74 | 1376 | NYSE | PEN | Mon, Mar 8, 2021 | 268.45 | 273.20 | 261.53 | 263.75 | 1375 | NYSE | PEN | Fri, Mar 5, 2021 | 266.15 | 268.09 | 254.62 | 266.91 | 1374 | NYSE | PEN | Thu, Mar 4, 2021 | 268.73 | 273.20 | 253.79 | 263.24 | 1373 | NYSE | PEN | Wed, Mar 3, 2021 | 283.11 | 283.11 | 268.87 | 269.29 | 1372 | NYSE | PEN | Tue, Mar 2, 2021 | 292.72 | 292.72 | 280.06 | 283.15 | 1371 | NYSE | PEN | Mon, Mar 1, 2021 | 288.11 | 292.89 | 285.12 | 291.43 | 1370 | NYSE | PEN | Fri, Feb 26, 2021 | 284.79 | 289.28 | 276.95 | 284.43 | 1369 | NYSE | PEN | Thu, Feb 25, 2021 | 284.39 | 296.32 | 280.69 | 284.70 | 1368 | NYSE | PEN | Wed, Feb 24, 2021 | 300.00 | 301.25 | 285.50 | 288.94 | 1367 | NYSE | PEN | Tue, Feb 23, 2021 | 274.66 | 282.64 | 266.26 | 280.61 | 1366 | NYSE | PEN | Mon, Feb 22, 2021 | 278.17 | 282.55 | 273.22 | 280.03 | 1365 | NYSE | PEN | Fri, Feb 19, 2021 | 279.36 | 281.40 | 274.00 | 280.20 | 1364 | NYSE | PEN | Thu, Feb 18, 2021 | 274.43 | 283.48 | 269.42 | 277.61 | 1363 | NYSE | PEN | Wed, Feb 17, 2021 | 276.17 | 276.41 | 266.52 | 275.52 | 1362 | NYSE | PEN | Tue, Feb 16, 2021 | 283.48 | 284.00 | 272.93 | 277.60 | 1361 | NYSE | PEN | Fri, Feb 12, 2021 | 273.63 | 282.60 | 272.48 | 278.32 | 1360 | NYSE | PEN | Thu, Feb 11, 2021 | 281.43 | 281.43 | 270.82 | 273.64 | 1359 | NYSE | PEN | Wed, Feb 10, 2021 | 283.11 | 284.40 | 267.90 | 276.58 | 1358 | NYSE | PEN | Tue, Feb 9, 2021 | 270.00 | 280.43 | 268.92 | 277.86 | 1357 | NYSE | PEN | Mon, Feb 8, 2021 | 259.27 | 269.18 | 258.49 | 268.77 | 1356 | NYSE | PEN | Fri, Feb 5, 2021 | 246.49 | 259.96 | 243.69 | 259.37 | 1355 | NYSE | PEN | Thu, Feb 4, 2021 | 244.90 | 247.44 | 242.45 | 245.15 | 1354 | NYSE | PEN | Wed, Feb 3, 2021 | 250.00 | 251.83 | 243.25 | 243.40 | 1353 | NYSE | PEN | Tue, Feb 2, 2021 | 256.00 | 258.50 | 244.10 | 249.13 | 1352 | NYSE | PEN | Mon, Feb 1, 2021 | 277.19 | 277.19 | 253.85 | 253.86 | 1351 | NYSE | PEN | Fri, Jan 29, 2021 | 264.79 | 269.81 | 254.37 | 261.09 | 1350 | NYSE | PEN | Thu, Jan 28, 2021 | 269.54 | 284.92 | 259.73 | 263.74 | 1349 | NYSE | PEN | Wed, Jan 27, 2021 | 266.00 | 314.22 | 264.00 | 271.25 | 1348 | NYSE | PEN | Tue, Jan 26, 2021 | 250.00 | 267.09 | 250.00 | 265.60 | 1347 | NYSE | PEN | Mon, Jan 25, 2021 | 245.93 | 284.93 | 245.90 | 255.94 | 1346 | NYSE | PEN | Fri, Jan 22, 2021 | 244.65 | 246.33 | 240.21 | 244.04 | 1345 | NYSE | PEN | Thu, Jan 21, 2021 | 242.34 | 248.37 | 237.31 | 245.70 | 1344 | NYSE | PEN | Wed, Jan 20, 2021 | 239.91 | 247.05 | 237.52 | 242.79 | 1343 | NYSE | PEN | Tue, Jan 19, 2021 | 230.69 | 237.48 | 228.80 | 236.88 | 1342 | NYSE | PEN | Fri, Jan 15, 2021 | 234.81 | 239.13 | 226.02 | 228.46 | 1341 | NYSE | PEN | Thu, Jan 14, 2021 | 222.90 | 235.44 | 222.90 | 233.04 | 1340 | NYSE | PEN | Wed, Jan 13, 2021 | 213.36 | 227.72 | 212.50 | 223.01 | 1339 | NYSE | PEN | Tue, Jan 12, 2021 | 205.11 | 216.63 | 205.11 | 213.59 | 1338 | NYSE | PEN | Mon, Jan 11, 2021 | 210.00 | 214.00 | 205.41 | 206.23 | 1337 | NYSE | PEN | Fri, Jan 8, 2021 | 195.68 | 201.51 | 195.42 | 197.71 | 1336 | NYSE | PEN | Thu, Jan 7, 2021 | 189.13 | 195.90 | 189.00 | 195.32 | 1335 | NYSE | PEN | Wed, Jan 6, 2021 | 182.44 | 190.28 | 182.39 | 189.71 | 1334 | NYSE | PEN | Tue, Jan 5, 2021 | 176.40 | 186.64 | 174.79 | 184.28 | 1333 | NYSE | PEN | Mon, Jan 4, 2021 | 174.32 | 179.00 | 171.56 | 175.60 | 1332 | NYSE | PEN | Thu, Dec 31, 2020 | 177.89 | 177.89 | 174.03 | 175.00 | 1331 | NYSE | PEN | Wed, Dec 30, 2020 | 178.31 | 179.70 | 174.50 | 176.91 | 1330 | NYSE | PEN | Tue, Dec 29, 2020 | 175.00 | 177.46 | 171.22 | 175.77 | 1329 | NYSE | PEN | Mon, Dec 28, 2020 | 189.64 | 190.38 | 173.00 | 175.95 | 1328 | NYSE | PEN | Thu, Dec 24, 2020 | 195.00 | 196.18 | 185.48 | 187.41 | 1327 | NYSE | PEN | Wed, Dec 23, 2020 | 188.60 | 196.10 | 188.27 | 194.74 | 1326 | NYSE | PEN | Tue, Dec 22, 2020 | 187.03 | 190.48 | 186.24 | 187.23 | 1325 | NYSE | PEN | Mon, Dec 21, 2020 | 179.81 | 186.28 | 177.32 | 185.91 | 1324 | NYSE | PEN | Fri, Dec 18, 2020 | 181.98 | 182.93 | 176.74 | 182.00 | 1323 | NYSE | PEN | Thu, Dec 17, 2020 | 176.23 | 181.62 | 173.45 | 180.54 | 1322 | NYSE | PEN | Wed, Dec 16, 2020 | 174.00 | 175.72 | 163.49 | 174.98 | 1321 | NYSE | PEN | Tue, Dec 15, 2020 | 189.01 | 190.44 | 181.86 | 188.82 | 1320 | NYSE | PEN | Mon, Dec 14, 2020 | 190.88 | 195.87 | 188.03 | 189.64 | 1319 | NYSE | PEN | Fri, Dec 11, 2020 | 197.24 | 197.57 | 186.22 | 190.83 | 1318 | NYSE | PEN | Thu, Dec 10, 2020 | 208.00 | 212.60 | 194.18 | 196.13 | 1317 | NYSE | PEN | Wed, Dec 9, 2020 | 206.71 | 214.34 | 202.13 | 209.18 | 1316 | NYSE | PEN | Tue, Dec 8, 2020 | 199.16 | 206.98 | 182.62 | 204.07 | 1315 | NYSE | PEN | Mon, Dec 7, 2020 | 216.00 | 230.99 | 213.93 | 224.02 | 1314 | NYSE | PEN | Fri, Dec 4, 2020 | 205.04 | 210.11 | 200.99 | 209.89 | 1313 | NYSE | PEN | Thu, Dec 3, 2020 | 202.51 | 208.86 | 190.16 | 206.25 | 1312 | NYSE | PEN | Wed, Dec 2, 2020 | 215.97 | 215.97 | 202.09 | 205.24 | 1311 | NYSE | PEN | Tue, Dec 1, 2020 | 223.06 | 223.06 | 211.17 | 216.38 | 1310 | NYSE | PEN | Mon, Nov 30, 2020 | 227.47 | 230.13 | 218.96 | 221.90 | 1309 | NYSE | PEN | Fri, Nov 27, 2020 | 222.83 | 228.40 | 219.30 | 226.59 | 1308 | NYSE | PEN | Wed, Nov 25, 2020 | 234.36 | 234.36 | 222.85 | 224.12 | 1307 | NYSE | PEN | Tue, Nov 24, 2020 | 255.68 | 257.08 | 233.22 | 234.18 | 1306 | NYSE | PEN | Mon, Nov 23, 2020 | 261.57 | 263.53 | 253.75 | 254.71 | 1305 | NYSE | PEN | Fri, Nov 20, 2020 | 255.97 | 264.00 | 255.53 | 259.15 | 1304 | NYSE | PEN | Thu, Nov 19, 2020 | 259.65 | 261.07 | 252.08 | 255.57 | 1303 | NYSE | PEN | Wed, Nov 18, 2020 | 261.33 | 262.65 | 254.63 | 258.30 | 1302 | NYSE | PEN | Tue, Nov 17, 2020 | 263.19 | 263.19 | 253.70 | 260.00 | 1301 | NYSE | PEN | Mon, Nov 16, 2020 | 262.77 | 270.66 | 259.00 | 262.38 | 1300 | NYSE | PEN | Fri, Nov 13, 2020 | 271.46 | 271.46 | 256.67 | 262.81 | 1299 | NYSE | PEN | Thu, Nov 12, 2020 | 262.89 | 273.94 | 260.58 | 272.83 | 1298 | NYSE | PEN | Wed, Nov 11, 2020 | 256.03 | 270.46 | 254.19 | 263.99 | 1297 | NYSE | PEN | Tue, Nov 10, 2020 | 233.90 | 264.89 | 223.39 | 261.15 | 1296 | NYSE | PEN | Mon, Nov 9, 2020 | 255.99 | 255.99 | 241.87 | 242.46 | 1295 | NYSE | PEN | Fri, Nov 6, 2020 | 248.48 | 252.77 | 240.36 | 251.22 | 1294 | NYSE | PEN | Thu, Nov 5, 2020 | 253.80 | 256.00 | 247.99 | 248.59 | 1293 | NYSE | PEN | Wed, Nov 4, 2020 | 253.60 | 256.90 | 244.08 | 249.00 | 1292 | NYSE | PEN | Tue, Nov 3, 2020 | 249.95 | 253.36 | 246.05 | 249.69 | 1291 | NYSE | PEN | Mon, Nov 2, 2020 | 263.07 | 263.07 | 241.66 | 248.17 | 1290 | NYSE | PEN | Fri, Oct 30, 2020 | 260.53 | 265.04 | 249.75 | 261.03 | 1289 | NYSE | PEN | Thu, Oct 29, 2020 | 252.00 | 277.00 | 248.51 | 264.18 | 1288 | NYSE | PEN | Wed, Oct 28, 2020 | 237.81 | 237.81 | 227.07 | 232.72 | 1287 | NYSE | PEN | Tue, Oct 27, 2020 | 237.00 | 241.80 | 235.03 | 238.83 | 1286 | NYSE | PEN | Mon, Oct 26, 2020 | 234.43 | 237.30 | 232.15 | 236.71 | 1285 | NYSE | PEN | Fri, Oct 23, 2020 | 230.87 | 236.09 | 228.47 | 236.00 | 1284 | NYSE | PEN | Thu, Oct 22, 2020 | 220.19 | 230.40 | 220.19 | 230.32 | 1283 | NYSE | PEN | Wed, Oct 21, 2020 | 212.07 | 220.23 | 211.83 | 219.41 | 1282 | NYSE | PEN | Tue, Oct 20, 2020 | 214.36 | 218.80 | 212.17 | 212.58 | 1281 | NYSE | PEN | Mon, Oct 19, 2020 | 214.11 | 220.03 | 212.10 | 213.51 | 1280 | NYSE | PEN | Fri, Oct 16, 2020 | 215.26 | 220.12 | 213.88 | 214.00 | 1279 | NYSE | PEN | Thu, Oct 15, 2020 | 203.04 | 217.37 | 202.29 | 215.40 | 1278 | NYSE | PEN | Wed, Oct 14, 2020 | 207.90 | 209.87 | 204.28 | 205.80 | 1277 | NYSE | PEN | Tue, Oct 13, 2020 | 207.58 | 210.88 | 206.36 | 207.75 | 1276 | NYSE | PEN | Mon, Oct 12, 2020 | 216.80 | 217.49 | 208.70 | 209.94 | 1275 | NYSE | PEN | Fri, Oct 9, 2020 | 210.41 | 216.38 | 206.03 | 216.06 | 1274 | NYSE | PEN | Thu, Oct 8, 2020 | 199.90 | 208.22 | 197.65 | 207.98 | 1273 | NYSE | PEN | Wed, Oct 7, 2020 | 191.98 | 199.75 | 191.95 | 197.90 | 1272 | NYSE | PEN | Tue, Oct 6, 2020 | 191.24 | 192.99 | 187.85 | 188.98 | 1271 | NYSE | PEN | Mon, Oct 5, 2020 | 188.26 | 191.25 | 186.92 | 190.00 | 1270 | NYSE | PEN | Fri, Oct 2, 2020 | 188.01 | 189.73 | 183.55 | 186.92 | 1269 | NYSE | PEN | Thu, Oct 1, 2020 | 196.06 | 198.18 | 190.37 | 190.40 | 1268 | NYSE | PEN | Wed, Sep 30, 2020 | 193.81 | 198.16 | 192.86 | 194.38 | 1267 | NYSE | PEN | Tue, Sep 29, 2020 | 198.18 | 199.51 | 193.11 | 193.45 | 1266 | NYSE | PEN | Mon, Sep 28, 2020 | 197.16 | 197.31 | 191.77 | 194.46 | 1265 | NYSE | PEN | Fri, Sep 25, 2020 | 192.68 | 195.25 | 187.43 | 194.18 | 1264 | NYSE | PEN | Thu, Sep 24, 2020 | 203.28 | 204.90 | 193.38 | 193.39 | 1263 | NYSE | PEN | Wed, Sep 23, 2020 | 205.48 | 209.09 | 202.82 | 204.47 | 1262 | NYSE | PEN | Tue, Sep 22, 2020 | 203.19 | 204.70 | 198.64 | 204.30 | 1261 | NYSE | PEN | Mon, Sep 21, 2020 | 200.75 | 202.68 | 193.11 | 202.45 | 1260 | NYSE | PEN | Fri, Sep 18, 2020 | 201.60 | 207.33 | 200.19 | 205.98 | 1259 | NYSE | PEN | Thu, Sep 17, 2020 | 194.35 | 199.63 | 192.83 | 199.28 | 1258 | NYSE | PEN | Wed, Sep 16, 2020 | 198.32 | 199.10 | 193.74 | 196.00 | 1257 | NYSE | PEN | Tue, Sep 15, 2020 | 195.76 | 201.59 | 194.44 | 197.88 | 1256 | NYSE | PEN | Mon, Sep 14, 2020 | 200.97 | 202.67 | 186.08 | 193.66 | 1255 | NYSE | PEN | Fri, Sep 11, 2020 | 202.19 | 203.22 | 198.80 | 199.43 | 1254 | NYSE | PEN | Thu, Sep 10, 2020 | 203.53 | 207.19 | 200.61 | 200.83 | 1253 | NYSE | PEN | Wed, Sep 9, 2020 | 199.85 | 204.71 | 199.85 | 203.52 | 1252 | NYSE | PEN | Tue, Sep 8, 2020 | 200.92 | 203.86 | 197.61 | 198.15 | 1251 | NYSE | PEN | Fri, Sep 4, 2020 | 206.72 | 208.74 | 200.49 | 206.40 | 1250 | NYSE | PEN | Thu, Sep 3, 2020 | 212.32 | 212.32 | 201.40 | 206.10 | 1249 | NYSE | PEN | Wed, Sep 2, 2020 | 214.22 | 215.44 | 208.45 | 214.22 | 1248 | NYSE | PEN | Tue, Sep 1, 2020 | 209.20 | 213.73 | 209.20 | 212.99 | 1247 | NYSE | PEN | Mon, Aug 31, 2020 | 220.21 | 221.03 | 208.47 | 209.15 | 1246 | NYSE | PEN | Fri, Aug 28, 2020 | 224.64 | 224.64 | 216.65 | 220.95 | 1245 | NYSE | PEN | Thu, Aug 27, 2020 | 230.00 | 232.63 | 223.68 | 224.65 | 1244 | NYSE | PEN | Wed, Aug 26, 2020 | 231.00 | 231.49 | 229.30 | 230.00 | 1243 | NYSE | PEN | Tue, Aug 25, 2020 | 230.67 | 233.37 | 230.43 | 231.56 | 1242 | NYSE | PEN | Mon, Aug 24, 2020 | 235.28 | 235.53 | 228.89 | 230.65 | 1241 | NYSE | PEN | Fri, Aug 21, 2020 | 229.83 | 233.17 | 228.72 | 232.67 | 1240 | NYSE | PEN | Thu, Aug 20, 2020 | 232.10 | 235.09 | 230.80 | 230.81 | 1239 | NYSE | PEN | Wed, Aug 19, 2020 | 235.14 | 236.43 | 232.47 | 232.97 | 1238 | NYSE | PEN | Tue, Aug 18, 2020 | 234.23 | 237.06 | 233.47 | 233.62 | 1237 | NYSE | PEN | Mon, Aug 17, 2020 | 235.09 | 238.17 | 234.25 | 234.31 | 1236 | NYSE | PEN | Fri, Aug 14, 2020 | 238.20 | 238.20 | 233.06 | 233.61 | 1235 | NYSE | PEN | Thu, Aug 13, 2020 | 237.16 | 241.81 | 236.96 | 238.73 | 1234 | NYSE | PEN | Wed, Aug 12, 2020 | 234.00 | 239.14 | 232.44 | 237.00 | 1233 | NYSE | PEN | Tue, Aug 11, 2020 | 233.81 | 234.62 | 228.63 | 232.90 | 1232 | NYSE | PEN | Mon, Aug 10, 2020 | 234.00 | 234.00 | 231.04 | 232.49 | 1231 | NYSE | PEN | Fri, Aug 7, 2020 | 232.86 | 237.96 | 232.03 | 234.20 | 1230 | NYSE | PEN | Thu, Aug 6, 2020 | 224.22 | 233.12 | 224.22 | 232.75 | 1229 | NYSE | PEN | Wed, Aug 5, 2020 | 228.99 | 237.23 | 228.99 | 236.07 | 1228 | NYSE | PEN | Tue, Aug 4, 2020 | 225.00 | 228.02 | 213.28 | 227.47 | 1227 | NYSE | PEN | Mon, Aug 3, 2020 | 223.29 | 230.86 | 221.93 | 229.48 | 1226 | NYSE | PEN | Fri, Jul 31, 2020 | 223.31 | 224.42 | 216.19 | 221.91 | 1225 | NYSE | PEN | Thu, Jul 30, 2020 | 217.84 | 225.64 | 215.66 | 224.53 | 1224 | NYSE | PEN | Wed, Jul 29, 2020 | 214.22 | 222.36 | 213.60 | 221.00 | 1223 | NYSE | PEN | Tue, Jul 28, 2020 | 211.87 | 213.99 | 207.22 | 213.00 | 1222 | NYSE | PEN | Mon, Jul 27, 2020 | 209.64 | 213.11 | 208.21 | 212.94 | 1221 | NYSE | PEN | Fri, Jul 24, 2020 | 207.47 | 209.88 | 202.26 | 209.54 | 1220 | NYSE | PEN | Thu, Jul 23, 2020 | 204.30 | 212.57 | 203.16 | 207.19 | 1219 | NYSE | PEN | Wed, Jul 22, 2020 | 200.65 | 203.65 | 200.19 | 203.34 | 1218 | NYSE | PEN | Tue, Jul 21, 2020 | 202.00 | 202.24 | 198.53 | 200.79 | 1217 | NYSE | PEN | Mon, Jul 20, 2020 | 197.69 | 200.93 | 195.25 | 200.53 | 1216 | NYSE | PEN | Fri, Jul 17, 2020 | 189.23 | 196.93 | 189.13 | 196.50 | 1215 | NYSE | PEN | Thu, Jul 16, 2020 | 192.41 | 192.97 | 186.81 | 188.37 | 1214 | NYSE | PEN | Wed, Jul 15, 2020 | 189.94 | 193.91 | 189.91 | 192.86 | 1213 | NYSE | PEN | Tue, Jul 14, 2020 | 185.47 | 187.12 | 182.30 | 186.92 | 1212 | NYSE | PEN | Mon, Jul 13, 2020 | 192.47 | 195.00 | 185.59 | 185.90 | 1211 | NYSE | PEN | Fri, Jul 10, 2020 | 193.00 | 193.00 | 189.80 | 191.87 | 1210 | NYSE | PEN | Thu, Jul 9, 2020 | 195.00 | 195.00 | 189.95 | 193.56 | 1209 | NYSE | PEN | Wed, Jul 8, 2020 | 191.80 | 194.18 | 191.31 | 193.98 | 1208 | NYSE | PEN | Tue, Jul 7, 2020 | 190.94 | 193.52 | 189.52 | 191.17 | 1207 | NYSE | PEN | Mon, Jul 6, 2020 | 190.00 | 192.87 | 188.49 | 191.26 | 1206 | NYSE | PEN | Thu, Jul 2, 2020 | 186.48 | 189.23 | 185.39 | 187.95 | 1205 | NYSE | PEN | Wed, Jul 1, 2020 | 179.07 | 186.78 | 178.64 | 185.27 | 1204 | NYSE | PEN | Tue, Jun 30, 2020 | 173.23 | 179.82 | 173.23 | 178.82 | 1203 | NYSE | PEN | Mon, Jun 29, 2020 | 172.36 | 173.89 | 169.19 | 172.38 | 1202 | NYSE | PEN | Fri, Jun 26, 2020 | 173.52 | 175.69 | 169.50 | 170.67 | 1201 | NYSE | PEN | Thu, Jun 25, 2020 | 173.17 | 174.36 | 168.54 | 173.31 | 1200 | NYSE | PEN | Wed, Jun 24, 2020 | 182.57 | 182.57 | 172.41 | 173.00 | 1199 | NYSE | PEN | Tue, Jun 23, 2020 | 179.79 | 185.04 | 179.29 | 182.91 | 1198 | NYSE | PEN | Mon, Jun 22, 2020 | 177.81 | 180.57 | 175.49 | 178.29 | 1197 | NYSE | PEN | Fri, Jun 19, 2020 | 174.63 | 181.78 | 173.73 | 177.92 | 1196 | NYSE | PEN | Thu, Jun 18, 2020 | 171.05 | 175.58 | 170.80 | 173.09 | 1195 | NYSE | PEN | Wed, Jun 17, 2020 | 171.74 | 173.52 | 169.58 | 171.40 | 1194 | NYSE | PEN | Tue, Jun 16, 2020 | 177.00 | 177.78 | 169.41 | 170.11 | 1193 | NYSE | PEN | Mon, Jun 15, 2020 | 165.97 | 173.88 | 163.48 | 172.50 | 1192 | NYSE | PEN | Fri, Jun 12, 2020 | 170.41 | 171.90 | 164.50 | 167.70 | 1191 | NYSE | PEN | Thu, Jun 11, 2020 | 168.00 | 168.58 | 165.42 | 166.88 | 1190 | NYSE | PEN | Wed, Jun 10, 2020 | 170.97 | 173.04 | 169.73 | 170.81 | 1189 | NYSE | PEN | Tue, Jun 9, 2020 | 177.86 | 177.86 | 170.48 | 171.12 | 1188 | NYSE | PEN | Mon, Jun 8, 2020 | 179.45 | 182.13 | 176.79 | 178.17 | 1187 | NYSE | PEN | Fri, Jun 5, 2020 | 175.89 | 179.57 | 173.50 | 179.04 | 1186 | NYSE | PEN | Thu, Jun 4, 2020 | 175.13 | 179.27 | 173.08 | 174.73 | 1185 | NYSE | PEN | Wed, Jun 3, 2020 | 177.39 | 178.30 | 173.69 | 176.65 | 1184 | NYSE | PEN | Tue, Jun 2, 2020 | 175.83 | 177.74 | 173.09 | 176.29 | 1183 | NYSE | PEN | Mon, Jun 1, 2020 | 172.83 | 177.18 | 169.12 | 176.03 | 1182 | NYSE | PEN | Fri, May 29, 2020 | 173.41 | 174.44 | 167.07 | 172.42 | 1181 | NYSE | PEN | Thu, May 28, 2020 | 169.35 | 181.55 | 169.34 | 172.72 | 1180 | NYSE | PEN | Wed, May 27, 2020 | 169.49 | 171.76 | 161.11 | 171.15 | 1179 | NYSE | PEN | Tue, May 26, 2020 | 180.29 | 180.29 | 169.22 | 169.62 | 1178 | NYSE | PEN | Fri, May 22, 2020 | 177.53 | 177.53 | 174.93 | 176.99 | 1177 | NYSE | PEN | Thu, May 21, 2020 | 175.07 | 176.96 | 171.15 | 176.11 | 1176 | NYSE | PEN | Wed, May 20, 2020 | 170.63 | 176.59 | 169.09 | 175.31 | 1175 | NYSE | PEN | Tue, May 19, 2020 | 172.95 | 174.83 | 168.67 | 168.86 | 1174 | NYSE | PEN | Mon, May 18, 2020 | 174.49 | 178.49 | 171.42 | 173.32 | 1173 | NYSE | PEN | Fri, May 15, 2020 | 168.15 | 172.37 | 167.94 | 171.14 | 1172 | NYSE | PEN | Thu, May 14, 2020 | 162.26 | 170.22 | 161.88 | 169.05 | 1171 | NYSE | PEN | Wed, May 13, 2020 | 180.00 | 180.05 | 162.00 | 165.17 | 1170 | NYSE | PEN | Tue, May 12, 2020 | 190.00 | 190.32 | 179.69 | 180.84 | 1169 | NYSE | PEN | Mon, May 11, 2020 | 176.87 | 192.92 | 176.33 | 191.72 | 1168 | NYSE | PEN | Fri, May 8, 2020 | 185.00 | 185.00 | 177.00 | 179.07 | 1167 | NYSE | PEN | Thu, May 7, 2020 | 179.63 | 187.99 | 177.96 | 184.38 | 1166 | NYSE | PEN | Wed, May 6, 2020 | 178.55 | 181.99 | 173.85 | 176.60 | 1165 | NYSE | PEN | Tue, May 5, 2020 | 173.10 | 178.57 | 171.83 | 176.43 | 1164 | NYSE | PEN | Mon, May 4, 2020 | 169.67 | 172.36 | 168.75 | 171.25 | 1163 | NYSE | PEN | Fri, May 1, 2020 | 174.53 | 175.35 | 169.00 | 170.62 | 1162 | NYSE | PEN | Thu, Apr 30, 2020 | 178.44 | 181.36 | 174.48 | 177.32 | 1161 | NYSE | PEN | Wed, Apr 29, 2020 | 182.26 | 184.12 | 178.66 | 179.34 | 1160 | NYSE | PEN | Tue, Apr 28, 2020 | 191.30 | 191.88 | 178.68 | 179.40 | 1159 | NYSE | PEN | Mon, Apr 27, 2020 | 191.00 | 193.21 | 188.54 | 189.29 | 1158 | NYSE | PEN | Fri, Apr 24, 2020 | 189.81 | 191.00 | 186.58 | 190.02 | 1157 | NYSE | PEN | Thu, Apr 23, 2020 | 182.32 | 188.74 | 180.64 | 187.00 | 1156 | NYSE | PEN | Wed, Apr 22, 2020 | 183.43 | 185.00 | 179.86 | 180.74 | 1155 | NYSE | PEN | Tue, Apr 21, 2020 | 178.07 | 182.39 | 175.08 | 181.00 | 1154 | NYSE | PEN | Mon, Apr 20, 2020 | 175.00 | 186.02 | 171.22 | 181.07 | 1153 | NYSE | PEN | Fri, Apr 17, 2020 | 176.51 | 179.40 | 171.90 | 177.93 | 1152 | NYSE | PEN | Thu, Apr 16, 2020 | 172.56 | 175.96 | 171.41 | 171.93 | 1151 | NYSE | PEN | Wed, Apr 15, 2020 | 167.34 | 172.14 | 163.84 | 171.09 | 1150 | NYSE | PEN | Tue, Apr 14, 2020 | 162.70 | 170.31 | 162.06 | 169.84 | 1149 | NYSE | PEN | Mon, Apr 13, 2020 | 161.39 | 162.77 | 153.79 | 159.56 | 1148 | NYSE | PEN | Thu, Apr 9, 2020 | 164.13 | 164.98 | 160.00 | 162.80 | 1147 | NYSE | PEN | Wed, Apr 8, 2020 | 154.21 | 163.15 | 153.65 | 160.92 | 1146 | NYSE | PEN | Tue, Apr 7, 2020 | 163.59 | 164.50 | 152.98 | 153.32 | 1145 | NYSE | PEN | Mon, Apr 6, 2020 | 162.56 | 166.76 | 160.29 | 163.14 | 1144 | NYSE | PEN | Fri, Apr 3, 2020 | 160.81 | 163.40 | 154.79 | 158.16 | 1143 | NYSE | PEN | Thu, Apr 2, 2020 | 153.37 | 162.29 | 149.23 | 161.83 | 1142 | NYSE | PEN | Wed, Apr 1, 2020 | 156.26 | 161.33 | 150.58 | 153.61 | 1141 | NYSE | PEN | Tue, Mar 31, 2020 | 162.92 | 167.77 | 159.32 | 161.33 | 1140 | NYSE | PEN | Mon, Mar 30, 2020 | 156.31 | 164.29 | 152.37 | 163.20 | 1139 | NYSE | PEN | Fri, Mar 27, 2020 | 154.50 | 158.70 | 151.82 | 155.37 | 1138 | NYSE | PEN | Thu, Mar 26, 2020 | 149.29 | 161.54 | 147.87 | 159.08 | 1137 | NYSE | PEN | Wed, Mar 25, 2020 | 143.76 | 158.84 | 140.29 | 146.96 | 1136 | NYSE | PEN | Tue, Mar 24, 2020 | 130.33 | 148.01 | 130.33 | 144.09 | 1135 | NYSE | PEN | Mon, Mar 23, 2020 | 132.67 | 135.54 | 121.80 | 124.34 | 1134 | NYSE | PEN | Fri, Mar 20, 2020 | 139.14 | 146.79 | 131.54 | 132.23 | 1133 | NYSE | PEN | Thu, Mar 19, 2020 | 141.15 | 145.20 | 128.40 | 139.95 | 1132 | NYSE | PEN | Wed, Mar 18, 2020 | 136.89 | 145.60 | 131.96 | 141.26 | 1131 | NYSE | PEN | Tue, Mar 17, 2020 | 144.34 | 147.02 | 132.92 | 145.40 | 1130 | NYSE | PEN | Mon, Mar 16, 2020 | 153.07 | 159.04 | 140.88 | 140.88 | 1129 | NYSE | PEN | Fri, Mar 13, 2020 | 175.87 | 177.30 | 151.46 | 167.43 | 1128 | NYSE | PEN | Thu, Mar 12, 2020 | 160.00 | 180.39 | 160.00 | 168.89 | 1127 | NYSE | PEN | Wed, Mar 11, 2020 | 174.56 | 177.96 | 172.40 | 176.86 | 1126 | NYSE | PEN | Tue, Mar 10, 2020 | 174.24 | 179.48 | 166.84 | 178.92 | 1125 | NYSE | PEN | Mon, Mar 9, 2020 | 170.68 | 177.39 | 164.79 | 170.37 | 1124 | NYSE | PEN | Fri, Mar 6, 2020 | 171.56 | 181.65 | 171.56 | 180.88 | 1123 | NYSE | PEN | Thu, Mar 5, 2020 | 175.74 | 180.43 | 172.73 | 176.09 | 1122 | NYSE | PEN | Wed, Mar 4, 2020 | 172.98 | 177.74 | 171.14 | 177.49 | 1121 | NYSE | PEN | Tue, Mar 3, 2020 | 172.48 | 175.91 | 165.77 | 169.64 | 1120 | NYSE | PEN | Mon, Mar 2, 2020 | 167.84 | 174.99 | 166.70 | 172.27 | 1119 | NYSE | PEN | Fri, Feb 28, 2020 | 170.37 | 171.71 | 161.80 | 165.86 | 1118 | NYSE | PEN | Thu, Feb 27, 2020 | 168.08 | 179.15 | 165.60 | 174.75 | 1117 | NYSE | PEN | Wed, Feb 26, 2020 | 162.36 | 177.22 | 158.00 | 171.69 | 1116 | NYSE | PEN | Tue, Feb 25, 2020 | 185.35 | 186.56 | 173.89 | 176.16 | 1115 | NYSE | PEN | Mon, Feb 24, 2020 | 186.74 | 188.44 | 182.89 | 184.27 | 1114 | NYSE | PEN | Fri, Feb 21, 2020 | 190.76 | 193.18 | 188.51 | 192.12 | 1113 | NYSE | PEN | Thu, Feb 20, 2020 | 193.55 | 194.60 | 188.00 | 191.14 | 1112 | NYSE | PEN | Wed, Feb 19, 2020 | 192.01 | 194.93 | 191.09 | 193.76 | 1111 | NYSE | PEN | Tue, Feb 18, 2020 | 190.58 | 191.98 | 189.25 | 191.03 | 1110 | NYSE | PEN | Fri, Feb 14, 2020 | 190.07 | 191.66 | 188.37 | 190.44 | 1109 | NYSE | PEN | Thu, Feb 13, 2020 | 184.78 | 190.30 | 183.94 | 189.69 | 1108 | NYSE | PEN | Wed, Feb 12, 2020 | 185.57 | 186.33 | 182.69 | 185.51 | 1107 | NYSE | PEN | Tue, Feb 11, 2020 | 183.83 | 186.00 | 183.05 | 185.12 | 1106 | NYSE | PEN | Mon, Feb 10, 2020 | 176.06 | 183.38 | 176.05 | 183.22 | 1105 | NYSE | PEN | Fri, Feb 7, 2020 | 179.55 | 180.23 | 175.82 | 176.35 | 1104 | NYSE | PEN | Thu, Feb 6, 2020 | 178.80 | 181.14 | 175.86 | 180.56 | 1103 | NYSE | PEN | Wed, Feb 5, 2020 | 183.00 | 183.21 | 177.55 | 178.43 | 1102 | NYSE | PEN | Tue, Feb 4, 2020 | 180.00 | 183.29 | 179.21 | 181.17 | 1101 | NYSE | PEN | Mon, Feb 3, 2020 | 176.13 | 178.42 | 175.19 | 177.98 | 1100 | NYSE | PEN | Fri, Jan 31, 2020 | 178.00 | 179.24 | 173.73 | 175.46 | 1099 | NYSE | PEN | Thu, Jan 30, 2020 | 175.71 | 178.56 | 174.29 | 178.13 | 1098 | NYSE | PEN | Wed, Jan 29, 2020 | 176.20 | 180.00 | 174.93 | 177.64 | 1097 | NYSE | PEN | Tue, Jan 28, 2020 | 172.76 | 176.00 | 172.21 | 175.90 | 1096 | NYSE | PEN | Mon, Jan 27, 2020 | 168.79 | 174.54 | 168.23 | 172.44 | 1095 | NYSE | PEN | Fri, Jan 24, 2020 | 171.98 | 172.99 | 170.89 | 171.75 | 1094 | NYSE | PEN | Thu, Jan 23, 2020 | 170.67 | 171.91 | 168.90 | 171.32 | 1093 | NYSE | PEN | Wed, Jan 22, 2020 | 169.24 | 172.12 | 169.19 | 170.59 | 1092 | NYSE | PEN | Tue, Jan 21, 2020 | 160.46 | 170.28 | 160.30 | 168.89 | 1091 | NYSE | PEN | Fri, Jan 17, 2020 | 161.09 | 162.01 | 159.63 | 160.36 | 1090 | NYSE | PEN | Thu, Jan 16, 2020 | 160.92 | 161.28 | 159.42 | 160.43 | 1089 | NYSE | PEN | Wed, Jan 15, 2020 | 158.65 | 161.07 | 155.61 | 159.73 | 1088 | NYSE | PEN | Tue, Jan 14, 2020 | 162.08 | 163.49 | 157.60 | 158.09 | 1087 | NYSE | PEN | Mon, Jan 13, 2020 | 162.16 | 162.74 | 159.66 | 162.43 | 1086 | NYSE | PEN | Fri, Jan 10, 2020 | 157.84 | 163.50 | 157.76 | 161.95 | 1085 | NYSE | PEN | Thu, Jan 9, 2020 | 156.93 | 157.66 | 155.45 | 156.87 | 1084 | NYSE | PEN | Wed, Jan 8, 2020 | 159.27 | 159.74 | 156.03 | 156.83 | 1083 | NYSE | PEN | Tue, Jan 7, 2020 | 161.00 | 161.00 | 157.30 | 158.68 | 1082 | NYSE | PEN | Mon, Jan 6, 2020 | 159.51 | 161.99 | 158.06 | 161.41 | 1081 | NYSE | PEN | Fri, Jan 3, 2020 | 161.33 | 162.60 | 159.54 | 160.69 | 1080 | NYSE | PEN | Thu, Jan 2, 2020 | 164.16 | 165.33 | 162.10 | 163.79 | 1079 | NYSE | PEN | Tue, Dec 31, 2019 | 163.16 | 167.02 | 162.72 | 164.27 | 1078 | NYSE | PEN | Mon, Dec 30, 2019 | 164.07 | 164.85 | 162.20 | 163.51 | 1077 | NYSE | PEN | Fri, Dec 27, 2019 | 164.99 | 166.23 | 162.79 | 164.10 | 1076 | NYSE | PEN | Thu, Dec 26, 2019 | 162.49 | 164.75 | 162.03 | 164.63 | 1075 | NYSE | PEN | Tue, Dec 24, 2019 | 163.50 | 165.23 | 162.43 | 162.58 | 1074 | NYSE | PEN | Mon, Dec 23, 2019 | 160.22 | 164.05 | 159.10 | 162.80 | 1073 | NYSE | PEN | Fri, Dec 20, 2019 | 161.14 | 161.57 | 159.10 | 159.68 | 1072 | NYSE | PEN | Thu, Dec 19, 2019 | 159.25 | 159.64 | 158.06 | 159.09 | 1071 | NYSE | PEN | Wed, Dec 18, 2019 | 158.64 | 158.99 | 157.20 | 158.33 | 1070 | NYSE | PEN | Tue, Dec 17, 2019 | 157.78 | 158.89 | 157.26 | 158.24 | 1069 | NYSE | PEN | Mon, Dec 16, 2019 | 159.57 | 161.42 | 157.76 | 158.30 | 1068 | NYSE | PEN | Fri, Dec 13, 2019 | 159.80 | 161.65 | 158.34 | 159.32 | 1067 | NYSE | PEN | Thu, Dec 12, 2019 | 156.94 | 160.63 | 155.41 | 159.32 | 1066 | NYSE | PEN | Wed, Dec 11, 2019 | 158.67 | 158.67 | 155.88 | 156.67 | 1065 | NYSE | PEN | Tue, Dec 10, 2019 | 160.63 | 160.79 | 156.69 | 158.48 | 1064 | NYSE | PEN | Mon, Dec 9, 2019 | 167.73 | 167.88 | 161.01 | 161.13 | 1063 | NYSE | PEN | Fri, Dec 6, 2019 | 170.77 | 171.61 | 167.45 | 167.73 | 1062 | NYSE | PEN | Thu, Dec 5, 2019 | 172.61 | 173.50 | 169.27 | 169.57 | 1061 | NYSE | PEN | Wed, Dec 4, 2019 | 172.03 | 175.13 | 171.98 | 172.95 | 1060 | NYSE | PEN | Tue, Dec 3, 2019 | 172.69 | 173.51 | 169.98 | 171.03 | 1059 | NYSE | PEN | Mon, Dec 2, 2019 | 176.90 | 178.63 | 173.34 | 174.11 | 1058 | NYSE | PEN | Fri, Nov 29, 2019 | 177.00 | 178.74 | 175.95 | 176.92 | 1057 | NYSE | PEN | Wed, Nov 27, 2019 | 176.79 | 178.25 | 176.18 | 177.80 | 1056 | NYSE | PEN | Tue, Nov 26, 2019 | 171.95 | 176.48 | 170.45 | 176.40 | 1055 | NYSE | PEN | Mon, Nov 25, 2019 | 168.11 | 172.78 | 167.93 | 171.83 | 1054 | NYSE | PEN | Fri, Nov 22, 2019 | 168.98 | 169.03 | 165.81 | 167.24 | 1053 | NYSE | PEN | Thu, Nov 21, 2019 | 168.55 | 169.18 | 166.01 | 167.43 | 1052 | NYSE | PEN | Wed, Nov 20, 2019 | 168.83 | 170.93 | 166.75 | 168.16 | 1051 | NYSE | PEN | Tue, Nov 19, 2019 | 167.12 | 169.52 | 165.02 | 168.77 | 1050 | NYSE | PEN | Mon, Nov 18, 2019 | 167.35 | 169.36 | 166.22 | 166.49 | 1049 | NYSE | PEN | Fri, Nov 15, 2019 | 165.66 | 168.25 | 165.66 | 166.76 | 1048 | NYSE | PEN | Thu, Nov 14, 2019 | 166.30 | 168.24 | 164.78 | 164.84 | 1047 | NYSE | PEN | Wed, Nov 13, 2019 | 165.29 | 167.14 | 164.41 | 166.03 | 1046 | NYSE | PEN | Tue, Nov 12, 2019 | 167.43 | 169.66 | 166.24 | 167.03 | 1045 | NYSE | PEN | Mon, Nov 11, 2019 | 164.76 | 171.68 | 164.63 | 168.18 | 1044 | NYSE | PEN | Fri, Nov 8, 2019 | 164.00 | 168.09 | 153.28 | 164.74 | 1043 | NYSE | PEN | Thu, Nov 7, 2019 | 167.00 | 175.53 | 165.01 | 172.93 | 1042 | NYSE | PEN | Wed, Nov 6, 2019 | 163.92 | 167.36 | 163.92 | 166.04 | 1041 | NYSE | PEN | Tue, Nov 5, 2019 | 160.20 | 164.34 | 159.62 | 164.01 | 1040 | NYSE | PEN | Mon, Nov 4, 2019 | 161.01 | 162.05 | 158.56 | 160.50 | 1039 | NYSE | PEN | Fri, Nov 1, 2019 | 156.95 | 162.89 | 156.95 | 160.17 | 1038 | NYSE | PEN | Thu, Oct 31, 2019 | 159.92 | 161.09 | 155.31 | 155.97 | 1037 | NYSE | PEN | Wed, Oct 30, 2019 | 162.02 | 162.76 | 158.94 | 160.10 | 1036 | NYSE | PEN | Tue, Oct 29, 2019 | 157.60 | 163.25 | 156.89 | 162.86 | 1035 | NYSE | PEN | Mon, Oct 28, 2019 | 157.98 | 159.25 | 156.32 | 157.85 | 1034 | NYSE | PEN | Fri, Oct 25, 2019 | 149.36 | 157.74 | 149.10 | 157.71 | 1033 | NYSE | PEN | Thu, Oct 24, 2019 | 150.96 | 152.31 | 149.13 | 150.00 | 1032 | NYSE | PEN | Wed, Oct 23, 2019 | 150.33 | 151.00 | 148.58 | 149.64 | 1031 | NYSE | PEN | Tue, Oct 22, 2019 | 147.95 | 150.78 | 146.47 | 150.00 | 1030 | NYSE | PEN | Mon, Oct 21, 2019 | 148.05 | 149.41 | 146.96 | 147.63 | 1029 | NYSE | PEN | Fri, Oct 18, 2019 | 146.90 | 148.32 | 143.99 | 147.21 | 1028 | NYSE | PEN | Thu, Oct 17, 2019 | 147.33 | 148.83 | 145.33 | 146.90 | 1027 | NYSE | PEN | Wed, Oct 16, 2019 | 147.24 | 147.85 | 145.70 | 146.19 | 1026 | NYSE | PEN | Tue, Oct 15, 2019 | 145.57 | 147.14 | 144.17 | 146.89 | 1025 | NYSE | PEN | Mon, Oct 14, 2019 | 145.59 | 145.59 | 142.51 | 144.74 | 1024 | NYSE | PEN | Fri, Oct 11, 2019 | 144.70 | 147.28 | 143.18 | 145.94 | 1023 | NYSE | PEN | Thu, Oct 10, 2019 | 142.05 | 144.37 | 141.70 | 142.71 | 1022 | NYSE | PEN | Wed, Oct 9, 2019 | 138.97 | 142.64 | 137.84 | 142.29 | 1021 | NYSE | PEN | Tue, Oct 8, 2019 | 142.64 | 144.07 | 137.52 | 137.79 | 1020 | NYSE | PEN | Mon, Oct 7, 2019 | 145.12 | 145.30 | 142.43 | 143.60 | 1019 | NYSE | PEN | Fri, Oct 4, 2019 | 139.57 | 146.80 | 139.57 | 146.07 | 1018 | NYSE | PEN | Thu, Oct 3, 2019 | 135.29 | 141.01 | 134.52 | 139.20 | 1017 | NYSE | PEN | Wed, Oct 2, 2019 | 133.81 | 136.06 | 130.80 | 135.51 | 1016 | NYSE | PEN | Tue, Oct 1, 2019 | 134.93 | 137.83 | 132.95 | 134.81 | 1015 | NYSE | PEN | Mon, Sep 30, 2019 | 132.00 | 134.66 | 130.66 | 134.49 | 1014 | NYSE | PEN | Fri, Sep 27, 2019 | 136.06 | 136.07 | 131.56 | 132.00 | 1013 | NYSE | PEN | Thu, Sep 26, 2019 | 139.12 | 139.12 | 134.80 | 135.08 | 1012 | NYSE | PEN | Wed, Sep 25, 2019 | 140.24 | 140.80 | 137.12 | 139.96 | 1011 | NYSE | PEN | Tue, Sep 24, 2019 | 144.38 | 145.56 | 136.88 | 140.30 | 1010 | NYSE | PEN | Mon, Sep 23, 2019 | 146.74 | 147.05 | 141.54 | 144.01 | 1009 | NYSE | PEN | Fri, Sep 20, 2019 | 148.14 | 151.13 | 146.08 | 147.90 | 1008 | NYSE | PEN | Thu, Sep 19, 2019 | 150.92 | 151.49 | 147.77 | 147.81 | 1007 | NYSE | PEN | Wed, Sep 18, 2019 | 151.93 | 152.45 | 148.25 | 150.08 | 1006 | NYSE | PEN | Tue, Sep 17, 2019 | 152.17 | 154.98 | 149.86 | 151.62 | 1005 | NYSE | PEN | Mon, Sep 16, 2019 | 147.24 | 151.78 | 146.28 | 151.45 | 1004 | NYSE | PEN | Fri, Sep 13, 2019 | 148.89 | 150.41 | 148.05 | 149.00 | 1003 | NYSE | PEN | Thu, Sep 12, 2019 | 147.17 | 149.99 | 146.29 | 149.14 | 1002 | NYSE | PEN | Wed, Sep 11, 2019 | 140.38 | 148.05 | 140.38 | 146.43 | 1001 | NYSE | PEN | Tue, Sep 10, 2019 | 135.20 | 141.99 | 134.23 | 140.40 | 1000 | NYSE | PEN | Mon, Sep 9, 2019 | 138.48 | 143.57 | 133.58 | 136.17 | 999 | NYSE | PEN | Fri, Sep 6, 2019 | 134.26 | 135.66 | 131.31 | 131.82 | 998 | NYSE | PEN | Thu, Sep 5, 2019 | 141.41 | 143.11 | 133.40 | 134.00 | 997 | NYSE | PEN | Wed, Sep 4, 2019 | 147.37 | 147.41 | 139.87 | 140.28 | 996 | NYSE | PEN | Tue, Sep 3, 2019 | 144.81 | 149.50 | 144.23 | 146.56 | 995 | NYSE | PEN | Fri, Aug 30, 2019 | 145.95 | 147.24 | 144.30 | 145.55 | 994 | NYSE | PEN | Thu, Aug 29, 2019 | 144.32 | 145.88 | 142.23 | 145.14 | 993 | NYSE | PEN | Wed, Aug 28, 2019 | 140.32 | 143.58 | 138.02 | 142.87 | 992 | NYSE | PEN | Tue, Aug 27, 2019 | 143.58 | 146.00 | 140.18 | 141.26 | 991 | NYSE | PEN | Mon, Aug 26, 2019 | 141.01 | 142.91 | 139.93 | 142.60 | 990 | NYSE | PEN | Fri, Aug 23, 2019 | 144.55 | 145.30 | 139.14 | 139.74 | 989 | NYSE | PEN | Thu, Aug 22, 2019 | 145.26 | 145.76 | 142.51 | 144.92 | 988 | NYSE | PEN | Wed, Aug 21, 2019 | 145.50 | 147.09 | 144.35 | 144.54 | 987 | NYSE | PEN | Tue, Aug 20, 2019 | 143.46 | 145.04 | 142.31 | 144.40 | 986 | NYSE | PEN | Mon, Aug 19, 2019 | 146.90 | 146.90 | 142.62 | 143.43 | 985 | NYSE | PEN | Fri, Aug 16, 2019 | 146.09 | 146.56 | 144.02 | 145.21 | 984 | NYSE | PEN | Thu, Aug 15, 2019 | 149.06 | 150.17 | 144.58 | 145.25 | 983 | NYSE | PEN | Wed, Aug 14, 2019 | 149.12 | 150.25 | 147.53 | 148.50 | 982 | NYSE | PEN | Tue, Aug 13, 2019 | 148.45 | 154.21 | 148.45 | 151.97 | 981 | NYSE | PEN | Mon, Aug 12, 2019 | 146.95 | 151.00 | 146.12 | 148.85 | 980 | NYSE | PEN | Fri, Aug 9, 2019 | 149.32 | 152.17 | 147.50 | 147.56 | 979 | NYSE | PEN | Thu, Aug 8, 2019 | 147.50 | 149.96 | 146.63 | 149.55 | 978 | NYSE | PEN | Wed, Aug 7, 2019 | 151.92 | 154.63 | 138.39 | 147.02 | 977 | NYSE | PEN | Tue, Aug 6, 2019 | 159.02 | 166.25 | 159.02 | 165.63 | 976 | NYSE | PEN | Mon, Aug 5, 2019 | 159.65 | 159.82 | 155.85 | 157.84 | 975 | NYSE | PEN | Fri, Aug 2, 2019 | 167.37 | 167.74 | 161.02 | 162.12 | 974 | NYSE | PEN | Thu, Aug 1, 2019 | 168.57 | 172.73 | 166.15 | 167.81 | 973 | NYSE | PEN | Wed, Jul 31, 2019 | 175.27 | 177.04 | 161.02 | 167.60 | 972 | NYSE | PEN | Tue, Jul 30, 2019 | 178.52 | 180.50 | 177.44 | 179.49 | 971 | NYSE | PEN | Mon, Jul 29, 2019 | 180.36 | 181.30 | 177.62 | 180.94 | 970 | NYSE | PEN | Fri, Jul 26, 2019 | 182.03 | 183.88 | 179.21 | 180.36 | 969 | NYSE | PEN | Thu, Jul 25, 2019 | 181.98 | 185.70 | 180.22 | 181.62 | 968 | NYSE | PEN | Wed, Jul 24, 2019 | 177.19 | 183.85 | 177.19 | 183.40 | 967 | NYSE | PEN | Tue, Jul 23, 2019 | 171.62 | 178.67 | 171.61 | 177.26 | 966 | NYSE | PEN | Mon, Jul 22, 2019 | 176.64 | 176.64 | 170.55 | 171.19 | 965 | NYSE | PEN | Fri, Jul 19, 2019 | 177.54 | 178.53 | 175.37 | 176.14 | 964 | NYSE | PEN | Thu, Jul 18, 2019 | 173.97 | 178.77 | 173.82 | 176.86 | 963 | NYSE | PEN | Wed, Jul 17, 2019 | 170.86 | 178.33 | 169.14 | 174.05 | 962 | NYSE | PEN | Tue, Jul 16, 2019 | 172.60 | 173.46 | 168.86 | 169.69 | 961 | NYSE | PEN | Mon, Jul 15, 2019 | 169.92 | 173.95 | 168.97 | 172.73 | 960 | NYSE | PEN | Fri, Jul 12, 2019 | 172.77 | 173.59 | 168.29 | 169.69 | 959 | NYSE | PEN | Thu, Jul 11, 2019 | 171.22 | 172.95 | 170.00 | 172.51 | 958 | NYSE | PEN | Wed, Jul 10, 2019 | 166.64 | 171.10 | 166.64 | 170.03 | 957 | NYSE | PEN | Tue, Jul 9, 2019 | 163.77 | 166.30 | 163.20 | 165.97 | 956 | NYSE | PEN | Mon, Jul 8, 2019 | 161.82 | 165.59 | 160.44 | 164.54 | 955 | NYSE | PEN | Fri, Jul 5, 2019 | 159.02 | 163.39 | 157.93 | 162.68 | 954 | NYSE | PEN | Wed, Jul 3, 2019 | 164.38 | 164.38 | 159.50 | 159.71 | 953 | NYSE | PEN | Tue, Jul 2, 2019 | 160.31 | 163.98 | 158.45 | 163.43 | 952 | NYSE | PEN | Mon, Jul 1, 2019 | 161.00 | 163.00 | 158.55 | 160.47 | 951 | NYSE | PEN | Fri, Jun 28, 2019 | 160.98 | 162.25 | 159.32 | 160.00 | 950 | NYSE | PEN | Thu, Jun 27, 2019 | 162.68 | 164.30 | 159.60 | 160.02 | 949 | NYSE | PEN | Wed, Jun 26, 2019 | 167.87 | 169.45 | 161.69 | 161.96 | 948 | NYSE | PEN | Tue, Jun 25, 2019 | 164.94 | 169.34 | 163.60 | 166.97 | 947 | NYSE | PEN | Mon, Jun 24, 2019 | 164.39 | 166.30 | 163.20 | 164.59 | 946 | NYSE | PEN | Fri, Jun 21, 2019 | 164.66 | 166.12 | 161.90 | 164.82 | 945 | NYSE | PEN | Thu, Jun 20, 2019 | 168.31 | 170.00 | 164.02 | 165.22 | 944 | NYSE | PEN | Wed, Jun 19, 2019 | 167.75 | 168.00 | 165.23 | 166.41 | 943 | NYSE | PEN | Tue, Jun 18, 2019 | 168.92 | 170.00 | 166.68 | 167.39 | 942 | NYSE | PEN | Mon, Jun 17, 2019 | 166.83 | 169.47 | 165.21 | 166.95 | 941 | NYSE | PEN | Fri, Jun 14, 2019 | 163.60 | 167.20 | 162.90 | 166.83 | 940 | NYSE | PEN | Thu, Jun 13, 2019 | 164.63 | 164.97 | 161.27 | 163.63 | 939 | NYSE | PEN | Wed, Jun 12, 2019 | 164.00 | 164.00 | 160.21 | 163.09 | 938 | NYSE | PEN | Tue, Jun 11, 2019 | 167.00 | 169.57 | 162.28 | 165.21 | 937 | NYSE | PEN | Mon, Jun 10, 2019 | 160.00 | 166.31 | 160.00 | 165.58 | 936 | NYSE | PEN | Fri, Jun 7, 2019 | 155.92 | 161.67 | 154.82 | 160.81 | 935 | NYSE | PEN | Thu, Jun 6, 2019 | 152.44 | 155.43 | 150.85 | 154.74 | 934 | NYSE | PEN | Wed, Jun 5, 2019 | 151.23 | 154.12 | 151.00 | 152.56 | 933 | NYSE | PEN | Tue, Jun 4, 2019 | 145.90 | 150.84 | 144.61 | 150.52 | 932 | NYSE | PEN | Mon, Jun 3, 2019 | 142.70 | 144.65 | 140.00 | 144.32 | 931 | NYSE | PEN | Fri, May 31, 2019 | 145.25 | 145.76 | 141.74 | 142.70 | 930 | NYSE | PEN | Thu, May 30, 2019 | 140.00 | 147.30 | 139.43 | 146.30 | 929 | NYSE | PEN | Wed, May 29, 2019 | 136.24 | 137.12 | 133.54 | 137.01 | 928 | NYSE | PEN | Tue, May 28, 2019 | 138.25 | 140.00 | 137.00 | 137.85 | 927 | NYSE | PEN | Fri, May 24, 2019 | 135.97 | 138.83 | 134.51 | 138.53 | 926 | NYSE | PEN | Thu, May 23, 2019 | 135.68 | 135.68 | 132.26 | 134.98 | 925 | NYSE | PEN | Wed, May 22, 2019 | 136.23 | 138.17 | 135.81 | 137.30 | 924 | NYSE | PEN | Tue, May 21, 2019 | 140.38 | 140.88 | 136.59 | 137.60 | 923 | NYSE | PEN | Mon, May 20, 2019 | 140.69 | 140.90 | 138.00 | 139.05 | 922 | NYSE | PEN | Fri, May 17, 2019 | 142.09 | 145.95 | 140.11 | 142.47 | 921 | NYSE | PEN | Thu, May 16, 2019 | 135.33 | 144.27 | 135.33 | 143.41 | 920 | NYSE | PEN | Wed, May 15, 2019 | 132.79 | 136.19 | 132.79 | 135.03 | 919 | NYSE | PEN | Tue, May 14, 2019 | 125.13 | 134.89 | 125.13 | 133.79 | 918 | NYSE | PEN | Mon, May 13, 2019 | 127.94 | 129.94 | 123.13 | 124.65 | 917 | NYSE | PEN | Fri, May 10, 2019 | 130.60 | 133.28 | 127.48 | 131.03 | 916 | NYSE | PEN | Thu, May 9, 2019 | 134.05 | 135.20 | 131.50 | 132.82 | 915 | NYSE | PEN | Wed, May 8, 2019 | 131.00 | 140.48 | 131.00 | 135.25 | 914 | NYSE | PEN | Tue, May 7, 2019 | 130.16 | 130.46 | 126.74 | 129.62 | 913 | NYSE | PEN | Mon, May 6, 2019 | 129.10 | 132.03 | 127.45 | 131.31 | 912 | NYSE | PEN | Fri, May 3, 2019 | 132.44 | 134.25 | 130.59 | 132.09 | 911 | NYSE | PEN | Thu, May 2, 2019 | 127.31 | 131.88 | 127.24 | 131.57 | 910 | NYSE | PEN | Wed, May 1, 2019 | 134.88 | 135.00 | 126.75 | 127.39 | 909 | NYSE | PEN | Tue, Apr 30, 2019 | 134.43 | 136.35 | 134.34 | 134.50 | 908 | NYSE | PEN | Mon, Apr 29, 2019 | 137.20 | 137.20 | 133.90 | 134.68 | 907 | NYSE | PEN | Fri, Apr 26, 2019 | 136.98 | 138.67 | 136.04 | 137.04 | 906 | NYSE | PEN | Thu, Apr 25, 2019 | 134.01 | 137.70 | 131.27 | 136.76 | 905 | NYSE | PEN | Wed, Apr 24, 2019 | 130.72 | 136.47 | 130.23 | 133.35 | 904 | NYSE | PEN | Tue, Apr 23, 2019 | 130.05 | 131.65 | 128.93 | 130.85 | 903 | NYSE | PEN | Mon, Apr 22, 2019 | 128.92 | 131.69 | 126.76 | 129.91 | 902 | NYSE | PEN | Thu, Apr 18, 2019 | 127.11 | 129.16 | 124.26 | 128.97 | 901 | NYSE | PEN | Wed, Apr 17, 2019 | 134.50 | 134.50 | 122.40 | 126.83 | 900 | NYSE | PEN | Tue, Apr 16, 2019 | 139.21 | 139.21 | 132.95 | 134.39 | 899 | NYSE | PEN | Mon, Apr 15, 2019 | 139.92 | 141.20 | 136.83 | 137.95 | 898 | NYSE | PEN | Fri, Apr 12, 2019 | 142.52 | 142.70 | 137.42 | 140.73 | 897 | NYSE | PEN | Thu, Apr 11, 2019 | 144.03 | 146.25 | 140.86 | 141.16 | 896 | NYSE | PEN | Wed, Apr 10, 2019 | 140.50 | 144.52 | 139.27 | 143.61 | 895 | NYSE | PEN | Tue, Apr 9, 2019 | 141.06 | 144.38 | 140.21 | 140.44 | 894 | NYSE | PEN | Mon, Apr 8, 2019 | 141.17 | 142.14 | 139.52 | 141.74 | 893 | NYSE | PEN | Fri, Apr 5, 2019 | 140.94 | 141.68 | 139.45 | 140.96 | 892 | NYSE | PEN | Thu, Apr 4, 2019 | 142.69 | 143.28 | 139.06 | 140.32 | 891 | NYSE | PEN | Wed, Apr 3, 2019 | 145.10 | 145.78 | 140.49 | 142.69 | 890 | NYSE | PEN | Tue, Apr 2, 2019 | 143.29 | 145.14 | 141.99 | 144.44 | 889 | NYSE | PEN | Mon, Apr 1, 2019 | 148.43 | 149.53 | 140.91 | 143.63 | 888 | NYSE | PEN | Fri, Mar 29, 2019 | 147.75 | 149.26 | 146.17 | 147.01 | 887 | NYSE | PEN | Thu, Mar 28, 2019 | 149.06 | 149.69 | 144.44 | 147.42 | 886 | NYSE | PEN | Wed, Mar 27, 2019 | 155.18 | 156.09 | 148.29 | 149.11 | 885 | NYSE | PEN | Tue, Mar 26, 2019 | 158.47 | 159.82 | 154.77 | 155.11 | 884 | NYSE | PEN | Mon, Mar 25, 2019 | 157.39 | 158.34 | 154.22 | 157.25 | 883 | NYSE | PEN | Fri, Mar 22, 2019 | 159.63 | 162.50 | 157.83 | 157.96 | 882 | NYSE | PEN | Thu, Mar 21, 2019 | 156.97 | 160.59 | 156.97 | 160.31 | 881 | NYSE | PEN | Wed, Mar 20, 2019 | 154.27 | 158.43 | 154.27 | 157.75 | 880 | NYSE | PEN | Tue, Mar 19, 2019 | 153.02 | 156.07 | 150.53 | 154.69 | 879 | NYSE | PEN | Mon, Mar 18, 2019 | 155.30 | 155.64 | 149.55 | 152.21 | 878 | NYSE | PEN | Fri, Mar 15, 2019 | 150.80 | 157.42 | 150.30 | 155.33 | 877 | NYSE | PEN | Thu, Mar 14, 2019 | 148.47 | 150.85 | 146.62 | 150.45 | 876 | NYSE | PEN | Wed, Mar 13, 2019 | 145.48 | 149.25 | 144.78 | 148.71 | 875 | NYSE | PEN | Tue, Mar 12, 2019 | 141.02 | 145.01 | 139.82 | 144.76 | 874 | NYSE | PEN | Mon, Mar 11, 2019 | 139.08 | 141.48 | 137.77 | 141.02 | 873 | NYSE | PEN | Fri, Mar 8, 2019 | 137.78 | 139.35 | 134.14 | 139.00 | 872 | NYSE | PEN | Thu, Mar 7, 2019 | 138.95 | 140.60 | 138.07 | 138.69 | 871 | NYSE | PEN | Wed, Mar 6, 2019 | 141.66 | 141.97 | 138.85 | 140.00 | 870 | NYSE | PEN | Tue, Mar 5, 2019 | 141.14 | 142.37 | 137.63 | 141.60 | 869 | NYSE | PEN | Mon, Mar 4, 2019 | 140.92 | 144.91 | 138.50 | 141.60 | 868 | NYSE | PEN | Fri, Mar 1, 2019 | 134.71 | 141.15 | 134.29 | 140.52 | 867 | NYSE | PEN | Thu, Feb 28, 2019 | 132.48 | 137.18 | 131.06 | 133.67 | 866 | NYSE | PEN | Wed, Feb 27, 2019 | 132.52 | 135.86 | 124.82 | 132.27 | 865 | NYSE | PEN | Tue, Feb 26, 2019 | 148.43 | 149.27 | 145.40 | 146.75 | 864 | NYSE | PEN | Mon, Feb 25, 2019 | 147.74 | 149.91 | 145.94 | 149.00 | 863 | NYSE | PEN | Fri, Feb 22, 2019 | 146.57 | 147.49 | 145.55 | 146.34 | 862 | NYSE | PEN | Thu, Feb 21, 2019 | 148.35 | 148.35 | 145.34 | 146.33 | 861 | NYSE | PEN | Wed, Feb 20, 2019 | 151.14 | 151.47 | 148.78 | 149.00 | 860 | NYSE | PEN | Tue, Feb 19, 2019 | 155.52 | 155.55 | 149.59 | 151.23 | 859 | NYSE | PEN | Fri, Feb 15, 2019 | 154.08 | 155.78 | 154.08 | 155.57 | 858 | NYSE | PEN | Thu, Feb 14, 2019 | 153.50 | 155.59 | 152.72 | 153.54 | 857 | NYSE | PEN | Wed, Feb 13, 2019 | 154.24 | 155.52 | 152.05 | 154.33 | 856 | NYSE | PEN | Tue, Feb 12, 2019 | 151.80 | 153.42 | 150.15 | 153.18 | 855 | NYSE | PEN | Mon, Feb 11, 2019 | 148.20 | 151.38 | 146.72 | 150.84 | 854 | NYSE | PEN | Fri, Feb 8, 2019 | 147.49 | 147.81 | 144.74 | 147.49 | 853 | NYSE | PEN | Thu, Feb 7, 2019 | 148.79 | 151.04 | 147.49 | 148.23 | 852 | NYSE | PEN | Wed, Feb 6, 2019 | 149.19 | 150.16 | 146.17 | 150.01 | 851 | NYSE | PEN | Tue, Feb 5, 2019 | 147.77 | 150.18 | 147.54 | 149.03 | 850 | NYSE | PEN | Mon, Feb 4, 2019 | 144.43 | 147.62 | 143.53 | 147.00 | 849 | NYSE | PEN | Fri, Feb 1, 2019 | 145.09 | 146.05 | 143.49 | 144.71 | 848 | NYSE | PEN | Thu, Jan 31, 2019 | 142.30 | 148.00 | 141.07 | 145.51 | 847 | NYSE | PEN | Wed, Jan 30, 2019 | 139.54 | 144.60 | 138.26 | 142.93 | 846 | NYSE | PEN | Tue, Jan 29, 2019 | 138.32 | 139.00 | 135.33 | 137.22 | 845 | NYSE | PEN | Mon, Jan 28, 2019 | 140.89 | 140.89 | 137.03 | 137.03 | 844 | NYSE | PEN | Fri, Jan 25, 2019 | 139.41 | 144.81 | 138.90 | 143.76 | 843 | NYSE | PEN | Thu, Jan 24, 2019 | 138.95 | 139.00 | 136.78 | 138.70 | 842 | NYSE | PEN | Wed, Jan 23, 2019 | 141.54 | 141.74 | 137.13 | 139.23 | 841 | NYSE | PEN | Tue, Jan 22, 2019 | 140.37 | 142.38 | 139.54 | 140.73 | 840 | NYSE | PEN | Fri, Jan 18, 2019 | 140.09 | 142.34 | 137.52 | 142.00 | 839 | NYSE | PEN | Thu, Jan 17, 2019 | 136.66 | 139.13 | 135.00 | 138.44 | 838 | NYSE | PEN | Wed, Jan 16, 2019 | 133.25 | 138.13 | 133.25 | 137.27 | 837 | NYSE | PEN | Tue, Jan 15, 2019 | 127.59 | 133.00 | 127.20 | 132.26 | 836 | NYSE | PEN | Mon, Jan 14, 2019 | 125.20 | 129.72 | 123.01 | 127.59 | 835 | NYSE | PEN | Fri, Jan 11, 2019 | 129.30 | 130.36 | 126.25 | 126.85 | 834 | NYSE | PEN | Thu, Jan 10, 2019 | 122.97 | 130.16 | 121.84 | 129.64 | 833 | NYSE | PEN | Wed, Jan 9, 2019 | 124.78 | 125.94 | 122.12 | 124.13 | 832 | NYSE | PEN | Tue, Jan 8, 2019 | 122.50 | 124.90 | 120.66 | 123.51 | 831 | NYSE | PEN | Mon, Jan 7, 2019 | 124.08 | 124.08 | 119.51 | 121.02 | 830 | NYSE | PEN | Fri, Jan 4, 2019 | 117.40 | 125.09 | 116.60 | 123.40 | 829 | NYSE | PEN | Thu, Jan 3, 2019 | 122.09 | 122.57 | 115.55 | 115.84 | 828 | NYSE | PEN | Wed, Jan 2, 2019 | 120.59 | 124.85 | 119.64 | 123.07 | 827 | NYSE | PEN | Mon, Dec 31, 2018 | 125.82 | 126.73 | 120.83 | 122.20 | 826 | NYSE | PEN | Fri, Dec 28, 2018 | 127.14 | 127.14 | 123.62 | 124.66 | 825 | NYSE | PEN | Thu, Dec 27, 2018 | 122.56 | 126.66 | 120.44 | 126.66 | 824 | NYSE | PEN | Wed, Dec 26, 2018 | 114.45 | 124.76 | 114.36 | 124.52 | 823 | NYSE | PEN | Mon, Dec 24, 2018 | 115.20 | 115.20 | 110.84 | 113.42 | 822 | NYSE | PEN | Fri, Dec 21, 2018 | 116.73 | 118.72 | 113.50 | 116.00 | 821 | NYSE | PEN | Thu, Dec 20, 2018 | 117.67 | 119.63 | 115.01 | 116.72 | 820 | NYSE | PEN | Wed, Dec 19, 2018 | 120.52 | 123.23 | 117.28 | 118.24 | 819 | NYSE | PEN | Tue, Dec 18, 2018 | 118.84 | 121.51 | 118.47 | 120.92 | 818 | NYSE | PEN | Mon, Dec 17, 2018 | 124.40 | 124.43 | 118.25 | 118.68 | 817 | NYSE | PEN | Fri, Dec 14, 2018 | 125.07 | 129.20 | 123.65 | 125.40 | 816 | NYSE | PEN | Thu, Dec 13, 2018 | 131.57 | 131.99 | 125.09 | 126.33 | 815 | NYSE | PEN | Wed, Dec 12, 2018 | 129.74 | 131.40 | 126.79 | 130.34 | 814 | NYSE | PEN | Tue, Dec 11, 2018 | 134.63 | 136.53 | 125.27 | 127.87 | 813 | NYSE | PEN | Mon, Dec 10, 2018 | 131.55 | 133.43 | 128.70 | 132.58 | 812 | NYSE | PEN | Fri, Dec 7, 2018 | 135.63 | 136.94 | 129.80 | 131.72 | 811 | NYSE | PEN | Thu, Dec 6, 2018 | 136.92 | 141.04 | 131.40 | 136.31 | 810 | NYSE | PEN | Tue, Dec 4, 2018 | 145.20 | 147.70 | 138.70 | 139.33 | 809 | NYSE | PEN | Mon, Dec 3, 2018 | 139.25 | 145.53 | 139.25 | 145.19 | 808 | NYSE | PEN | Fri, Nov 30, 2018 | 136.87 | 140.48 | 136.87 | 139.22 | 807 | NYSE | PEN | Thu, Nov 29, 2018 | 134.17 | 138.87 | 132.28 | 137.73 | 806 | NYSE | PEN | Wed, Nov 28, 2018 | 131.13 | 135.42 | 128.21 | 135.33 | 805 | NYSE | PEN | Tue, Nov 27, 2018 | 128.74 | 132.21 | 127.50 | 129.96 | 804 | NYSE | PEN | Mon, Nov 26, 2018 | 126.32 | 130.25 | 125.40 | 129.24 | 803 | NYSE | PEN | Fri, Nov 23, 2018 | 124.78 | 126.81 | 124.27 | 125.42 | 802 | NYSE | PEN | Wed, Nov 21, 2018 | 123.40 | 128.10 | 121.06 | 125.64 | 801 | NYSE | PEN | Tue, Nov 20, 2018 | 123.05 | 125.62 | 120.12 | 122.04 | 800 | NYSE | PEN | Mon, Nov 19, 2018 | 136.34 | 136.84 | 121.84 | 123.35 | 799 | NYSE | PEN | Fri, Nov 16, 2018 | 134.12 | 138.43 | 131.89 | 136.57 | 798 | NYSE | PEN | Thu, Nov 15, 2018 | 129.37 | 134.53 | 129.04 | 134.26 | 797 | NYSE | PEN | Wed, Nov 14, 2018 | 136.27 | 136.60 | 129.33 | 129.93 | 796 | NYSE | PEN | Tue, Nov 13, 2018 | 137.74 | 141.74 | 133.60 | 134.17 | 795 | NYSE | PEN | Mon, Nov 12, 2018 | 150.52 | 150.52 | 136.74 | 137.65 | 794 | NYSE | PEN | Fri, Nov 9, 2018 | 154.18 | 154.21 | 147.11 | 150.20 | 793 | NYSE | PEN | Thu, Nov 8, 2018 | 155.05 | 160.50 | 153.19 | 155.58 | 792 | NYSE | PEN | Wed, Nov 7, 2018 | 148.00 | 158.48 | 147.12 | 156.48 | 791 | NYSE | PEN | Tue, Nov 6, 2018 | 142.85 | 148.42 | 138.50 | 147.71 | 790 | NYSE | PEN | Mon, Nov 5, 2018 | 137.80 | 140.46 | 135.75 | 140.14 | 789 | NYSE | PEN | Fri, Nov 2, 2018 | 141.45 | 144.35 | 137.56 | 137.75 | 788 | NYSE | PEN | Thu, Nov 1, 2018 | 137.01 | 142.81 | 137.01 | 141.16 | 787 | NYSE | PEN | Wed, Oct 31, 2018 | 136.51 | 139.40 | 134.80 | 136.00 | 786 | NYSE | PEN | Tue, Oct 30, 2018 | 137.15 | 140.85 | 135.42 | 135.70 | 785 | NYSE | PEN | Mon, Oct 29, 2018 | 139.56 | 140.24 | 135.52 | 137.33 | 784 | NYSE | PEN | Fri, Oct 26, 2018 | 136.61 | 140.42 | 135.05 | 137.95 | 783 | NYSE | PEN | Thu, Oct 25, 2018 | 138.35 | 138.59 | 132.64 | 138.08 | 782 | NYSE | PEN | Wed, Oct 24, 2018 | 138.25 | 141.15 | 137.28 | 138.32 | 781 | NYSE | PEN | Tue, Oct 23, 2018 | 134.07 | 138.72 | 133.39 | 138.25 | 780 | NYSE | PEN | Mon, Oct 22, 2018 | 137.20 | 139.22 | 134.30 | 136.80 | 779 | NYSE | PEN | Fri, Oct 19, 2018 | 141.12 | 142.62 | 136.01 | 136.97 | 778 | NYSE | PEN | Thu, Oct 18, 2018 | 142.10 | 142.40 | 139.72 | 140.84 | 777 | NYSE | PEN | Wed, Oct 17, 2018 | 142.37 | 144.47 | 140.21 | 142.35 | 776 | NYSE | PEN | Tue, Oct 16, 2018 | 137.46 | 142.80 | 136.42 | 142.54 | 775 | NYSE | PEN | Mon, Oct 15, 2018 | 136.44 | 138.00 | 133.89 | 136.15 | 774 | NYSE | PEN | Fri, Oct 12, 2018 | 135.80 | 139.70 | 134.12 | 136.94 | 773 | NYSE | PEN | Thu, Oct 11, 2018 | 130.59 | 136.28 | 129.20 | 133.52 | 772 | NYSE | PEN | Wed, Oct 10, 2018 | 133.35 | 134.76 | 130.27 | 131.00 | 771 | NYSE | PEN | Tue, Oct 9, 2018 | 133.96 | 136.51 | 132.40 | 133.54 | 770 | NYSE | PEN | Mon, Oct 8, 2018 | 136.06 | 137.59 | 131.07 | 134.54 | 769 | NYSE | PEN | Fri, Oct 5, 2018 | 137.14 | 139.53 | 130.90 | 135.32 | 768 | NYSE | PEN | Thu, Oct 4, 2018 | 140.41 | 140.43 | 136.38 | 137.51 | 767 | NYSE | PEN | Wed, Oct 3, 2018 | 142.68 | 143.13 | 140.47 | 141.12 | 766 | NYSE | PEN | Tue, Oct 2, 2018 | 146.96 | 149.48 | 141.55 | 142.57 | 765 | NYSE | PEN | Mon, Oct 1, 2018 | 149.94 | 150.56 | 146.77 | 147.65 | 764 | NYSE | PEN | Fri, Sep 28, 2018 | 148.85 | 151.33 | 148.40 | 149.70 | 763 | NYSE | PEN | Thu, Sep 27, 2018 | 154.65 | 154.65 | 147.50 | 149.15 | 762 | NYSE | PEN | Wed, Sep 26, 2018 | 156.20 | 156.20 | 153.21 | 154.25 | 761 | NYSE | PEN | Tue, Sep 25, 2018 | 152.20 | 156.20 | 151.43 | 155.65 | 760 | NYSE | PEN | Mon, Sep 24, 2018 | 149.25 | 152.10 | 148.58 | 151.90 | 759 | NYSE | PEN | Fri, Sep 21, 2018 | 150.70 | 152.10 | 148.75 | 149.35 | 758 | NYSE | PEN | Thu, Sep 20, 2018 | 151.45 | 152.30 | 149.95 | 151.30 | 757 | NYSE | PEN | Wed, Sep 19, 2018 | 152.40 | 153.60 | 148.30 | 150.50 | 756 | NYSE | PEN | Tue, Sep 18, 2018 | 152.70 | 155.70 | 151.55 | 152.15 | 755 | NYSE | PEN | Mon, Sep 17, 2018 | 156.65 | 158.70 | 151.55 | 152.95 | 754 | NYSE | PEN | Fri, Sep 14, 2018 | 155.80 | 157.15 | 154.30 | 156.80 | 753 | NYSE | PEN | Thu, Sep 13, 2018 | 155.15 | 156.65 | 153.60 | 155.05 | 752 | NYSE | PEN | Wed, Sep 12, 2018 | 148.20 | 154.25 | 148.05 | 154.00 | 751 | NYSE | PEN | Tue, Sep 11, 2018 | 142.95 | 148.95 | 141.30 | 148.10 | 750 | NYSE | PEN | Mon, Sep 10, 2018 | 142.75 | 144.55 | 141.90 | 143.00 | 749 | NYSE | PEN | Fri, Sep 7, 2018 | 142.20 | 145.30 | 141.85 | 142.10 | 748 | NYSE | PEN | Thu, Sep 6, 2018 | 138.95 | 142.75 | 138.95 | 142.45 | 747 | NYSE | PEN | Wed, Sep 5, 2018 | 140.25 | 140.40 | 133.10 | 138.75 | 746 | NYSE | PEN | Tue, Sep 4, 2018 | 138.75 | 140.93 | 136.80 | 140.60 | 745 | NYSE | PEN | Fri, Aug 31, 2018 | 135.30 | 139.70 | 134.85 | 138.85 | 744 | NYSE | PEN | Thu, Aug 30, 2018 | 134.40 | 136.05 | 132.90 | 135.80 | 743 | NYSE | PEN | Wed, Aug 29, 2018 | 131.45 | 135.00 | 131.20 | 134.75 | 742 | NYSE | PEN | Tue, Aug 28, 2018 | 130.90 | 132.00 | 129.25 | 131.50 | 741 | NYSE | PEN | Mon, Aug 27, 2018 | 129.80 | 131.55 | 128.90 | 130.80 | 740 | NYSE | PEN | Fri, Aug 24, 2018 | 129.50 | 130.00 | 127.10 | 129.10 | 739 | NYSE | PEN | Thu, Aug 23, 2018 | 129.10 | 131.00 | 128.40 | 129.35 | 738 | NYSE | PEN | Wed, Aug 22, 2018 | 126.65 | 129.85 | 126.15 | 129.40 | 737 | NYSE | PEN | Tue, Aug 21, 2018 | 125.35 | 127.40 | 124.60 | 127.00 | 736 | NYSE | PEN | Mon, Aug 20, 2018 | 126.55 | 126.55 | 122.45 | 125.00 | 735 | NYSE | PEN | Fri, Aug 17, 2018 | 128.25 | 129.00 | 125.30 | 125.70 | 734 | NYSE | PEN | Thu, Aug 16, 2018 | 124.00 | 128.78 | 123.58 | 128.30 | 733 | NYSE | PEN | Wed, Aug 15, 2018 | 121.80 | 124.15 | 118.60 | 123.85 | 732 | NYSE | PEN | Tue, Aug 14, 2018 | 121.90 | 123.80 | 120.25 | 122.65 | 731 | NYSE | PEN | Mon, Aug 13, 2018 | 124.80 | 125.80 | 121.05 | 121.55 | 730 | NYSE | PEN | Fri, Aug 10, 2018 | 123.90 | 127.10 | 123.75 | 124.35 | 729 | NYSE | PEN | Thu, Aug 9, 2018 | 125.40 | 127.05 | 122.10 | 124.10 | 728 | NYSE | PEN | Wed, Aug 8, 2018 | 148.55 | 148.55 | 120.20 | 124.65 | 727 | NYSE | PEN | Tue, Aug 7, 2018 | 148.45 | 149.60 | 145.35 | 148.55 | 726 | NYSE | PEN | Mon, Aug 6, 2018 | 146.00 | 150.95 | 145.15 | 148.05 | 725 | NYSE | PEN | Fri, Aug 3, 2018 | 145.05 | 147.85 | 142.25 | 146.05 | 724 | NYSE | PEN | Thu, Aug 2, 2018 | 143.65 | 147.00 | 142.35 | 146.80 | 723 | NYSE | PEN | Wed, Aug 1, 2018 | 142.25 | 146.35 | 141.65 | 144.90 | 722 | NYSE | PEN | Tue, Jul 31, 2018 | 139.30 | 143.00 | 138.35 | 142.25 | 721 | NYSE | PEN | Mon, Jul 30, 2018 | 140.90 | 140.95 | 135.40 | 139.30 | 720 | NYSE | PEN | Fri, Jul 27, 2018 | 143.75 | 144.13 | 138.25 | 141.05 | 719 | NYSE | PEN | Thu, Jul 26, 2018 | 144.40 | 146.65 | 142.30 | 144.25 | 718 | NYSE | PEN | Wed, Jul 25, 2018 | 138.30 | 146.45 | 138.30 | 145.30 | 717 | NYSE | PEN | Tue, Jul 24, 2018 | 143.05 | 143.75 | 137.35 | 138.10 | 716 | NYSE | PEN | Mon, Jul 23, 2018 | 137.05 | 144.45 | 136.15 | 143.05 | 715 | NYSE | PEN | Fri, Jul 20, 2018 | 139.00 | 139.90 | 137.00 | 137.25 | 714 | NYSE | PEN | Thu, Jul 19, 2018 | 139.50 | 140.75 | 138.60 | 138.75 | 713 | NYSE | PEN | Wed, Jul 18, 2018 | 140.20 | 140.50 | 138.00 | 139.60 | 712 | NYSE | PEN | Tue, Jul 17, 2018 | 135.50 | 139.85 | 135.50 | 139.45 | 711 | NYSE | PEN | Mon, Jul 16, 2018 | 135.55 | 137.55 | 133.95 | 136.20 | 710 | NYSE | PEN | Fri, Jul 13, 2018 | 139.45 | 139.70 | 134.45 | 135.35 | 709 | NYSE | PEN | Thu, Jul 12, 2018 | 138.90 | 140.85 | 138.50 | 140.00 | 708 | NYSE | PEN | Wed, Jul 11, 2018 | 138.50 | 141.30 | 138.40 | 139.00 | 707 | NYSE | PEN | Tue, Jul 10, 2018 | 141.00 | 141.65 | 139.70 | 140.10 | 706 | NYSE | PEN | Mon, Jul 9, 2018 | 142.45 | 143.45 | 139.60 | 141.10 | 705 | NYSE | PEN | Fri, Jul 6, 2018 | 142.60 | 145.15 | 141.45 | 142.45 | 704 | NYSE | PEN | Thu, Jul 5, 2018 | 143.40 | 143.40 | 139.45 | 142.05 | 703 | NYSE | PEN | Tue, Jul 3, 2018 | 139.05 | 143.35 | 136.80 | 142.70 | 702 | NYSE | PEN | Mon, Jul 2, 2018 | 138.00 | 140.75 | 136.80 | 138.55 | 701 | NYSE | PEN | Fri, Jun 29, 2018 | 140.35 | 141.65 | 137.15 | 138.15 | 700 | NYSE | PEN | Thu, Jun 28, 2018 | 141.85 | 142.60 | 134.75 | 140.30 | 699 | NYSE | PEN | Wed, Jun 27, 2018 | 150.20 | 152.10 | 141.90 | 142.70 | 698 | NYSE | PEN | Tue, Jun 26, 2018 | 146.10 | 152.25 | 145.25 | 150.20 | 697 | NYSE | PEN | Mon, Jun 25, 2018 | 148.20 | 149.45 | 144.50 | 145.50 | 696 | NYSE | PEN | Fri, Jun 22, 2018 | 151.45 | 152.95 | 147.25 | 148.20 | 695 | NYSE | PEN | Thu, Jun 21, 2018 | 155.95 | 155.95 | 149.30 | 150.80 | 694 | NYSE | PEN | Wed, Jun 20, 2018 | 153.35 | 156.00 | 152.60 | 154.60 | 693 | NYSE | PEN | Tue, Jun 19, 2018 | 155.00 | 155.55 | 152.35 | 153.35 | 692 | NYSE | PEN | Mon, Jun 18, 2018 | 154.25 | 156.00 | 152.65 | 155.70 | 691 | NYSE | PEN | Fri, Jun 15, 2018 | 156.70 | 156.70 | 152.55 | 155.05 | 690 | NYSE | PEN | Thu, Jun 14, 2018 | 159.65 | 160.40 | 155.15 | 156.90 | 689 | NYSE | PEN | Wed, Jun 13, 2018 | 163.25 | 163.50 | 157.35 | 159.35 | 688 | NYSE | PEN | Tue, Jun 12, 2018 | 162.70 | 163.30 | 160.45 | 162.95 | 687 | NYSE | PEN | Mon, Jun 11, 2018 | 165.60 | 166.30 | 162.55 | 162.70 | 686 | NYSE | PEN | Fri, Jun 8, 2018 | 161.30 | 165.80 | 160.95 | 165.30 | 685 | NYSE | PEN | Thu, Jun 7, 2018 | 165.65 | 165.95 | 157.00 | 161.00 | 684 | NYSE | PEN | Wed, Jun 6, 2018 | 164.95 | 166.30 | 162.45 | 165.95 | 683 | NYSE | PEN | Tue, Jun 5, 2018 | 164.55 | 167.20 | 163.30 | 164.00 | 682 | NYSE | PEN | Mon, Jun 4, 2018 | 166.30 | 166.90 | 161.60 | 165.10 | 681 | NYSE | PEN | Fri, Jun 1, 2018 | 162.30 | 167.35 | 160.75 | 165.25 | 680 | NYSE | PEN | Thu, May 31, 2018 | 162.85 | 164.25 | 159.90 | 160.90 | 679 | NYSE | PEN | Wed, May 30, 2018 | 157.85 | 162.50 | 156.85 | 158.85 | 678 | NYSE | PEN | Tue, May 29, 2018 | 155.70 | 157.50 | 154.10 | 157.35 | 677 | NYSE | PEN | Fri, May 25, 2018 | 156.15 | 157.35 | 155.10 | 157.05 | 676 | NYSE | PEN | Thu, May 24, 2018 | 156.00 | 157.25 | 152.00 | 156.00 | 675 | NYSE | PEN | Wed, May 23, 2018 | 154.95 | 158.45 | 154.30 | 156.35 | 674 | NYSE | PEN | Tue, May 22, 2018 | 158.35 | 158.60 | 154.80 | 155.95 | 673 | NYSE | PEN | Mon, May 21, 2018 | 157.10 | 159.00 | 156.60 | 157.60 | 672 | NYSE | PEN | Fri, May 18, 2018 | 155.80 | 159.35 | 155.73 | 158.25 | 671 | NYSE | PEN | Thu, May 17, 2018 | 153.40 | 156.80 | 152.65 | 155.35 | 670 | NYSE | PEN | Wed, May 16, 2018 | 150.45 | 154.10 | 150.10 | 153.85 | 669 | NYSE | PEN | Tue, May 15, 2018 | 149.80 | 150.85 | 148.69 | 149.85 | 668 | NYSE | PEN | Mon, May 14, 2018 | 152.75 | 154.00 | 149.90 | 150.05 | 667 | NYSE | PEN | Fri, May 11, 2018 | 145.95 | 153.70 | 142.25 | 153.35 | 666 | NYSE | PEN | Thu, May 10, 2018 | 152.30 | 155.50 | 149.40 | 154.30 | 665 | NYSE | PEN | Wed, May 9, 2018 | 148.65 | 154.05 | 141.05 | 152.25 | 664 | NYSE | PEN | Tue, May 8, 2018 | 137.35 | 140.00 | 134.25 | 135.90 | 663 | NYSE | PEN | Mon, May 7, 2018 | 135.00 | 140.55 | 134.75 | 139.10 | 662 | NYSE | PEN | Fri, May 4, 2018 | 132.85 | 135.45 | 130.00 | 134.70 | 661 | NYSE | PEN | Thu, May 3, 2018 | 127.70 | 134.00 | 125.05 | 133.80 | 660 | NYSE | PEN | Wed, May 2, 2018 | 127.10 | 129.05 | 126.35 | 128.50 | 659 | NYSE | PEN | Tue, May 1, 2018 | 125.90 | 127.95 | 123.85 | 127.75 | 658 | NYSE | PEN | Mon, Apr 30, 2018 | 125.05 | 127.35 | 123.70 | 124.35 | 657 | NYSE | PEN | Fri, Apr 27, 2018 | 124.70 | 127.95 | 124.70 | 126.45 | 656 | NYSE | PEN | Thu, Apr 26, 2018 | 121.20 | 124.70 | 120.65 | 124.70 | 655 | NYSE | PEN | Wed, Apr 25, 2018 | 117.80 | 121.55 | 117.80 | 120.45 | 654 | NYSE | PEN | Tue, Apr 24, 2018 | 123.05 | 123.88 | 119.45 | 120.60 | 653 | NYSE | PEN | Mon, Apr 23, 2018 | 125.20 | 125.35 | 122.80 | 122.95 | 652 | NYSE | PEN | Fri, Apr 20, 2018 | 125.80 | 126.68 | 124.40 | 124.75 | 651 | NYSE | PEN | Thu, Apr 19, 2018 | 127.15 | 127.15 | 124.35 | 125.20 | 650 | NYSE | PEN | Wed, Apr 18, 2018 | 125.50 | 126.75 | 124.70 | 125.40 | 649 | NYSE | PEN | Tue, Apr 17, 2018 | 123.85 | 125.10 | 123.25 | 124.85 | 648 | NYSE | PEN | Mon, Apr 16, 2018 | 123.95 | 124.39 | 122.60 | 123.00 | 647 | NYSE | PEN | Fri, Apr 13, 2018 | 124.55 | 124.55 | 121.35 | 122.10 | 646 | NYSE | PEN | Thu, Apr 12, 2018 | 122.95 | 124.55 | 122.05 | 124.15 | 645 | NYSE | PEN | Wed, Apr 11, 2018 | 122.05 | 123.65 | 121.30 | 122.25 | 644 | NYSE | PEN | Tue, Apr 10, 2018 | 122.15 | 123.30 | 119.60 | 122.35 | 643 | NYSE | PEN | Mon, Apr 9, 2018 | 121.40 | 122.55 | 120.40 | 120.70 | 642 | NYSE | PEN | Fri, Apr 6, 2018 | 121.35 | 122.30 | 119.05 | 120.60 | 641 | NYSE | PEN | Thu, Apr 5, 2018 | 119.90 | 123.10 | 119.10 | 122.10 | 640 | NYSE | PEN | Wed, Apr 4, 2018 | 114.45 | 118.90 | 112.25 | 118.40 | 639 | NYSE | PEN | Tue, Apr 3, 2018 | 112.20 | 113.80 | 111.70 | 113.30 | 638 | NYSE | PEN | Mon, Apr 2, 2018 | 114.80 | 115.50 | 111.15 | 112.20 | 637 | NYSE | PEN | Thu, Mar 29, 2018 | 114.90 | 117.25 | 113.75 | 115.65 | 636 | NYSE | PEN | Wed, Mar 28, 2018 | 116.00 | 117.35 | 113.45 | 114.05 | 635 | NYSE | PEN | Tue, Mar 27, 2018 | 120.20 | 121.35 | 115.20 | 115.75 | 634 | NYSE | PEN | Mon, Mar 26, 2018 | 121.85 | 122.95 | 119.88 | 120.00 | 633 | NYSE | PEN | Fri, Mar 23, 2018 | 123.40 | 123.73 | 120.10 | 120.10 | 632 | NYSE | PEN | Thu, Mar 22, 2018 | 125.05 | 125.70 | 122.20 | 122.35 | 631 | NYSE | PEN | Wed, Mar 21, 2018 | 124.05 | 126.70 | 123.70 | 126.10 | 630 | NYSE | PEN | Tue, Mar 20, 2018 | 121.25 | 124.35 | 121.25 | 123.60 | 629 | NYSE | PEN | Mon, Mar 19, 2018 | 124.00 | 124.00 | 119.70 | 121.10 | 628 | NYSE | PEN | Fri, Mar 16, 2018 | 125.25 | 127.40 | 124.05 | 124.35 | 627 | NYSE | PEN | Thu, Mar 15, 2018 | 122.95 | 126.00 | 122.75 | 125.15 | 626 | NYSE | PEN | Wed, Mar 14, 2018 | 124.50 | 124.85 | 121.60 | 122.70 | 625 | NYSE | PEN | Tue, Mar 13, 2018 | 122.65 | 123.65 | 120.83 | 123.20 | 624 | NYSE | PEN | Mon, Mar 12, 2018 | 119.20 | 121.35 | 117.90 | 121.10 | 623 | NYSE | PEN | Fri, Mar 9, 2018 | 119.00 | 119.10 | 117.70 | 118.65 | 622 | NYSE | PEN | Thu, Mar 8, 2018 | 118.00 | 119.00 | 116.60 | 117.80 | 621 | NYSE | PEN | Wed, Mar 7, 2018 | 114.75 | 118.10 | 114.75 | 117.85 | 620 | NYSE | PEN | Tue, Mar 6, 2018 | 114.30 | 116.10 | 113.45 | 115.95 | 619 | NYSE | PEN | Mon, Mar 5, 2018 | 112.55 | 115.00 | 111.20 | 114.25 | 618 | NYSE | PEN | Fri, Mar 2, 2018 | 108.40 | 113.30 | 107.60 | 112.95 | 617 | NYSE | PEN | Thu, Mar 1, 2018 | 108.00 | 110.25 | 106.88 | 108.45 | 616 | NYSE | PEN | Wed, Feb 28, 2018 | 107.05 | 115.05 | 106.70 | 108.20 | 615 | NYSE | PEN | Tue, Feb 27, 2018 | 104.70 | 106.35 | 102.55 | 104.30 | 614 | NYSE | PEN | Mon, Feb 26, 2018 | 102.50 | 104.75 | 102.45 | 104.15 | 613 | NYSE | PEN | Fri, Feb 23, 2018 | 99.85 | 102.25 | 98.60 | 102.15 | 612 | NYSE | PEN | Thu, Feb 22, 2018 | 98.90 | 101.00 | 98.35 | 99.60 | 611 | NYSE | PEN | Wed, Feb 21, 2018 | 100.45 | 101.55 | 98.50 | 98.70 | 610 | NYSE | PEN | Tue, Feb 20, 2018 | 98.60 | 100.00 | 97.70 | 99.35 | 609 | NYSE | PEN | Fri, Feb 16, 2018 | 98.00 | 100.70 | 97.03 | 98.70 | 608 | NYSE | PEN | Thu, Feb 15, 2018 | 94.75 | 98.25 | 93.75 | 98.20 | 607 | NYSE | PEN | Wed, Feb 14, 2018 | 92.15 | 94.35 | 92.15 | 93.60 | 606 | NYSE | PEN | Tue, Feb 13, 2018 | 91.70 | 93.65 | 90.05 | 92.50 | 605 | NYSE | PEN | Mon, Feb 12, 2018 | 90.15 | 92.85 | 88.80 | 91.55 | 604 | NYSE | PEN | Fri, Feb 9, 2018 | 89.85 | 91.25 | 89.15 | 90.30 | 603 | NYSE | PEN | Thu, Feb 8, 2018 | 94.50 | 94.85 | 89.20 | 89.30 | 602 | NYSE | PEN | Wed, Feb 7, 2018 | 94.15 | 95.80 | 93.16 | 94.70 | 601 | NYSE | PEN | Tue, Feb 6, 2018 | 93.40 | 96.05 | 91.80 | 94.15 | 600 | NYSE | PEN | Mon, Feb 5, 2018 | 95.15 | 97.20 | 93.95 | 95.30 | 599 | NYSE | PEN | Fri, Feb 2, 2018 | 97.50 | 98.50 | 95.55 | 96.25 | 598 | NYSE | PEN | Thu, Feb 1, 2018 | 99.00 | 99.45 | 96.90 | 98.00 | 597 | NYSE | PEN | Wed, Jan 31, 2018 | 101.50 | 102.85 | 99.10 | 99.60 | 596 | NYSE | PEN | Tue, Jan 30, 2018 | 100.55 | 102.25 | 99.45 | 101.35 | 595 | NYSE | PEN | Mon, Jan 29, 2018 | 100.00 | 101.85 | 99.75 | 101.60 | 594 | NYSE | PEN | Fri, Jan 26, 2018 | 100.75 | 101.30 | 99.25 | 100.65 | 593 | NYSE | PEN | Thu, Jan 25, 2018 | 98.90 | 101.65 | 98.55 | 100.10 | 592 | NYSE | PEN | Wed, Jan 24, 2018 | 97.25 | 99.95 | 97.25 | 98.05 | 591 | NYSE | PEN | Tue, Jan 23, 2018 | 94.75 | 97.40 | 94.23 | 97.25 | 590 | NYSE | PEN | Mon, Jan 22, 2018 | 91.70 | 94.70 | 90.75 | 94.50 | 589 | NYSE | PEN | Fri, Jan 19, 2018 | 89.70 | 91.55 | 89.60 | 91.35 | 588 | NYSE | PEN | Thu, Jan 18, 2018 | 89.75 | 90.50 | 89.10 | 90.10 | 587 | NYSE | PEN | Wed, Jan 17, 2018 | 87.70 | 89.70 | 87.43 | 89.45 | 586 | NYSE | PEN | Tue, Jan 16, 2018 | 91.25 | 91.60 | 87.10 | 87.20 | 585 | NYSE | PEN | Fri, Jan 12, 2018 | 91.85 | 92.00 | 90.35 | 91.15 | 584 | NYSE | PEN | Thu, Jan 11, 2018 | 88.40 | 92.00 | 87.60 | 91.90 | 583 | NYSE | PEN | Wed, Jan 10, 2018 | 89.25 | 89.25 | 86.55 | 88.25 | 582 | NYSE | PEN | Tue, Jan 9, 2018 | 87.05 | 90.90 | 87.05 | 89.70 | 581 | NYSE | PEN | Mon, Jan 8, 2018 | 85.15 | 86.90 | 82.55 | 86.70 | 580 | NYSE | PEN | Fri, Jan 5, 2018 | 85.30 | 88.20 | 84.00 | 85.15 | 579 | NYSE | PEN | Thu, Jan 4, 2018 | 90.90 | 92.20 | 83.25 | 84.60 | 578 | NYSE | PEN | Wed, Jan 3, 2018 | 89.40 | 91.90 | 89.20 | 90.55 | 577 | NYSE | PEN | Tue, Jan 2, 2018 | 92.90 | 92.90 | 89.00 | 90.35 | 576 | NYSE | PEN | Fri, Dec 29, 2017 | 96.00 | 96.00 | 93.95 | 94.10 | 575 | NYSE | PEN | Thu, Dec 28, 2017 | 96.80 | 97.00 | 95.20 | 95.55 | 574 | NYSE | PEN | Wed, Dec 27, 2017 | 96.50 | 97.85 | 96.10 | 96.65 | 573 | NYSE | PEN | Tue, Dec 26, 2017 | 94.85 | 96.55 | 94.80 | 96.35 | 572 | NYSE | PEN | Fri, Dec 22, 2017 | 97.20 | 97.20 | 94.95 | 95.10 | 571 | NYSE | PEN | Thu, Dec 21, 2017 | 96.90 | 97.50 | 96.50 | 96.80 | 570 | NYSE | PEN | Wed, Dec 20, 2017 | 96.20 | 97.20 | 96.00 | 96.85 | 569 | NYSE | PEN | Tue, Dec 19, 2017 | 93.65 | 95.95 | 93.65 | 94.40 | 568 | NYSE | PEN | Mon, Dec 18, 2017 | 99.55 | 99.60 | 93.00 | 93.70 | 567 | NYSE | PEN | Fri, Dec 15, 2017 | 96.05 | 99.65 | 96.05 | 98.70 | 566 | NYSE | PEN | Thu, Dec 14, 2017 | 96.30 | 97.40 | 95.30 | 95.75 | 565 | NYSE | PEN | Wed, Dec 13, 2017 | 94.75 | 97.15 | 93.70 | 96.10 | 564 | NYSE | PEN | Tue, Dec 12, 2017 | 98.35 | 98.35 | 91.30 | 94.90 | 563 | NYSE | PEN | Mon, Dec 11, 2017 | 98.55 | 99.60 | 97.95 | 98.85 | 562 | NYSE | PEN | Fri, Dec 8, 2017 | 100.85 | 102.25 | 97.50 | 98.50 | 561 | NYSE | PEN | Thu, Dec 7, 2017 | 101.95 | 102.30 | 100.35 | 100.40 | 560 | NYSE | PEN | Wed, Dec 6, 2017 | 99.30 | 101.60 | 98.95 | 100.40 | 559 | NYSE | PEN | Tue, Dec 5, 2017 | 100.00 | 101.75 | 99.05 | 99.50 | 558 | NYSE | PEN | Mon, Dec 4, 2017 | 107.20 | 107.55 | 99.75 | 99.85 | 557 | NYSE | PEN | Fri, Dec 1, 2017 | 105.60 | 108.85 | 102.30 | 105.90 | 556 | NYSE | PEN | Thu, Nov 30, 2017 | 105.50 | 105.80 | 103.30 | 105.30 | 555 | NYSE | PEN | Wed, Nov 29, 2017 | 105.05 | 105.50 | 102.50 | 105.15 | 554 | NYSE | PEN | Tue, Nov 28, 2017 | 102.95 | 105.60 | 101.95 | 105.60 | 553 | NYSE | PEN | Mon, Nov 27, 2017 | 104.95 | 105.15 | 103.05 | 103.30 | 552 | NYSE | PEN | Fri, Nov 24, 2017 | 105.25 | 105.25 | 102.20 | 104.90 | 551 | NYSE | PEN | Wed, Nov 22, 2017 | 107.05 | 107.80 | 105.05 | 105.20 | 550 | NYSE | PEN | Tue, Nov 21, 2017 | 106.60 | 108.00 | 105.60 | 107.55 | 549 | NYSE | PEN | Mon, Nov 20, 2017 | 104.25 | 106.60 | 103.95 | 106.55 | 548 | NYSE | PEN | Fri, Nov 17, 2017 | 103.85 | 104.60 | 102.15 | 104.55 | 547 | NYSE | PEN | Thu, Nov 16, 2017 | 105.00 | 105.90 | 104.23 | 104.70 | 546 | NYSE | PEN | Wed, Nov 15, 2017 | 107.30 | 107.30 | 103.95 | 104.70 | 545 | NYSE | PEN | Tue, Nov 14, 2017 | 108.00 | 108.80 | 105.61 | 107.60 | 544 | NYSE | PEN | Mon, Nov 13, 2017 | 106.15 | 109.20 | 105.55 | 108.95 | 543 | NYSE | PEN | Fri, Nov 10, 2017 | 114.55 | 114.55 | 104.45 | 106.25 | 542 | NYSE | PEN | Thu, Nov 9, 2017 | 112.70 | 116.35 | 112.30 | 115.85 | 541 | NYSE | PEN | Wed, Nov 8, 2017 | 104.15 | 114.60 | 104.15 | 113.55 | 540 | NYSE | PEN | Tue, Nov 7, 2017 | 104.15 | 104.75 | 102.25 | 103.80 | 539 | NYSE | PEN | Mon, Nov 6, 2017 | 101.75 | 104.05 | 101.35 | 103.85 | 538 | NYSE | PEN | Fri, Nov 3, 2017 | 99.90 | 101.45 | 98.35 | 101.30 | 537 | NYSE | PEN | Thu, Nov 2, 2017 | 99.40 | 101.00 | 99.40 | 99.95 | 536 | NYSE | PEN | Wed, Nov 1, 2017 | 99.75 | 101.20 | 99.01 | 99.65 | 535 | NYSE | PEN | Tue, Oct 31, 2017 | 99.80 | 101.15 | 99.05 | 100.55 | 534 | NYSE | PEN | Mon, Oct 30, 2017 | 99.85 | 100.30 | 98.55 | 99.50 | 533 | NYSE | PEN | Fri, Oct 27, 2017 | 97.15 | 100.60 | 97.10 | 100.55 | 532 | NYSE | PEN | Thu, Oct 26, 2017 | 96.00 | 97.80 | 96.00 | 97.10 | 531 | NYSE | PEN | Wed, Oct 25, 2017 | 94.55 | 97.20 | 94.55 | 96.15 | 530 | NYSE | PEN | Tue, Oct 24, 2017 | 95.60 | 96.95 | 95.15 | 96.60 | 529 | NYSE | PEN | Mon, Oct 23, 2017 | 96.05 | 97.65 | 95.45 | 95.45 | 528 | NYSE | PEN | Fri, Oct 20, 2017 | 95.85 | 96.20 | 95.20 | 95.55 | 527 | NYSE | PEN | Thu, Oct 19, 2017 | 94.90 | 95.60 | 94.40 | 95.20 | 526 | NYSE | PEN | Wed, Oct 18, 2017 | 93.95 | 95.60 | 93.30 | 94.95 | 525 | NYSE | PEN | Tue, Oct 17, 2017 | 92.05 | 93.95 | 92.05 | 93.55 | 524 | NYSE | PEN | Mon, Oct 16, 2017 | 92.20 | 93.20 | 91.85 | 92.55 | 523 | NYSE | PEN | Fri, Oct 13, 2017 | 91.75 | 92.55 | 91.60 | 92.10 | 522 | NYSE | PEN | Thu, Oct 12, 2017 | 91.60 | 92.25 | 91.40 | 91.60 | 521 | NYSE | PEN | Wed, Oct 11, 2017 | 91.45 | 92.50 | 91.45 | 91.90 | 520 | NYSE | PEN | Tue, Oct 10, 2017 | 93.25 | 93.25 | 91.30 | 91.55 | 519 | NYSE | PEN | Mon, Oct 9, 2017 | 94.00 | 94.65 | 92.65 | 93.05 | 518 | NYSE | PEN | Fri, Oct 6, 2017 | 92.60 | 94.20 | 92.60 | 94.20 | 517 | NYSE | PEN | Thu, Oct 5, 2017 | 92.90 | 93.55 | 91.90 | 93.20 | 516 | NYSE | PEN | Wed, Oct 4, 2017 | 91.55 | 93.00 | 91.45 | 92.85 | 515 | NYSE | PEN | Tue, Oct 3, 2017 | 91.90 | 93.10 | 90.80 | 91.60 | 514 | NYSE | PEN | Mon, Oct 2, 2017 | 90.20 | 92.40 | 89.90 | 92.30 | 513 | NYSE | PEN | Fri, Sep 29, 2017 | 89.80 | 90.40 | 89.36 | 90.30 | 512 | NYSE | PEN | Thu, Sep 28, 2017 | 89.50 | 90.00 | 88.80 | 89.75 | 511 | NYSE | PEN | Wed, Sep 27, 2017 | 87.85 | 90.00 | 87.30 | 89.60 | 510 | NYSE | PEN | Tue, Sep 26, 2017 | 87.65 | 88.20 | 87.00 | 87.45 | 509 | NYSE | PEN | Mon, Sep 25, 2017 | 88.95 | 88.95 | 86.30 | 87.30 | 508 | NYSE | PEN | Fri, Sep 22, 2017 | 89.15 | 89.90 | 88.00 | 88.90 | 507 | NYSE | PEN | Thu, Sep 21, 2017 | 90.50 | 90.50 | 89.05 | 89.30 | 506 | NYSE | PEN | Wed, Sep 20, 2017 | 89.45 | 90.00 | 89.05 | 90.00 | 505 | NYSE | PEN | Tue, Sep 19, 2017 | 88.70 | 89.55 | 88.25 | 89.45 | 504 | NYSE | PEN | Mon, Sep 18, 2017 | 88.90 | 89.00 | 88.20 | 88.85 | 503 | NYSE | PEN | Fri, Sep 15, 2017 | 88.30 | 88.75 | 87.20 | 88.30 | 502 | NYSE | PEN | Thu, Sep 14, 2017 | 86.85 | 88.20 | 86.85 | 88.10 | 501 | NYSE | PEN | Wed, Sep 13, 2017 | 88.60 | 88.75 | 87.50 | 88.15 | 500 | NYSE | PEN | Tue, Sep 12, 2017 | 87.50 | 89.65 | 87.30 | 88.75 | 499 | NYSE | PEN | Mon, Sep 11, 2017 | 89.35 | 89.75 | 87.45 | 87.80 | 498 | NYSE | PEN | Fri, Sep 8, 2017 | 86.25 | 89.95 | 86.05 | 88.05 | 497 | NYSE | PEN | Thu, Sep 7, 2017 | 86.90 | 87.50 | 85.95 | 86.90 | 496 | NYSE | PEN | Wed, Sep 6, 2017 | 88.20 | 88.20 | 85.15 | 86.30 | 495 | NYSE | PEN | Tue, Sep 5, 2017 | 87.25 | 88.90 | 86.80 | 87.50 | 494 | NYSE | PEN | Fri, Sep 1, 2017 | 86.00 | 88.00 | 85.00 | 87.90 | 493 | NYSE | PEN | Thu, Aug 31, 2017 | 85.40 | 86.05 | 84.85 | 86.00 | 492 | NYSE | PEN | Wed, Aug 30, 2017 | 85.75 | 86.25 | 84.95 | 85.00 | 491 | NYSE | PEN | Tue, Aug 29, 2017 | 85.70 | 86.50 | 85.65 | 85.80 | 490 | NYSE | PEN | Mon, Aug 28, 2017 | 86.00 | 87.15 | 85.83 | 86.60 | 489 | NYSE | PEN | Fri, Aug 25, 2017 | 85.65 | 86.00 | 85.15 | 85.75 | 488 | NYSE | PEN | Thu, Aug 24, 2017 | 85.35 | 86.00 | 84.35 | 85.45 | 487 | NYSE | PEN | Wed, Aug 23, 2017 | 84.30 | 86.05 | 84.10 | 85.50 | 486 | NYSE | PEN | Tue, Aug 22, 2017 | 84.05 | 85.35 | 83.10 | 85.00 | 485 | NYSE | PEN | Mon, Aug 21, 2017 | 83.10 | 84.10 | 82.30 | 84.00 | 484 | NYSE | PEN | Fri, Aug 18, 2017 | 83.55 | 85.85 | 81.50 | 83.15 | 483 | NYSE | PEN | Thu, Aug 17, 2017 | 85.35 | 86.00 | 84.30 | 84.35 | 482 | NYSE | PEN | Wed, Aug 16, 2017 | 85.75 | 86.95 | 84.58 | 86.00 | 481 | NYSE | PEN | Tue, Aug 15, 2017 | 86.10 | 86.85 | 85.50 | 85.60 | 480 | NYSE | PEN | Mon, Aug 14, 2017 | 87.80 | 87.85 | 85.20 | 86.10 | 479 | NYSE | PEN | Fri, Aug 11, 2017 | 86.50 | 87.80 | 83.75 | 86.65 | 478 | NYSE | PEN | Thu, Aug 10, 2017 | 87.05 | 88.20 | 86.30 | 87.95 | 477 | NYSE | PEN | Wed, Aug 9, 2017 | 81.65 | 89.10 | 81.65 | 88.05 | 476 | NYSE | PEN | Tue, Aug 8, 2017 | 82.85 | 84.50 | 82.55 | 84.10 | 475 | NYSE | PEN | Mon, Aug 7, 2017 | 79.90 | 83.50 | 79.65 | 83.20 | 474 | NYSE | PEN | Fri, Aug 4, 2017 | 80.00 | 81.00 | 79.43 | 80.45 | 473 | NYSE | PEN | Thu, Aug 3, 2017 | 79.70 | 80.95 | 78.90 | 80.10 | 472 | NYSE | PEN | Wed, Aug 2, 2017 | 81.15 | 81.15 | 79.40 | 79.65 | 471 | NYSE | PEN | Tue, Aug 1, 2017 | 81.50 | 81.90 | 77.75 | 80.80 | 470 | NYSE | PEN | Mon, Jul 31, 2017 | 84.00 | 84.45 | 81.18 | 81.65 | 469 | NYSE | PEN | Fri, Jul 28, 2017 | 83.10 | 84.70 | 82.55 | 84.45 | 468 | NYSE | PEN | Thu, Jul 27, 2017 | 85.60 | 86.00 | 82.35 | 83.55 | 467 | NYSE | PEN | Wed, Jul 26, 2017 | 85.90 | 86.80 | 84.55 | 84.95 | 466 | NYSE | PEN | Tue, Jul 25, 2017 | 84.45 | 86.15 | 84.40 | 85.55 | 465 | NYSE | PEN | Mon, Jul 24, 2017 | 81.90 | 84.70 | 81.57 | 84.40 | 464 | NYSE | PEN | Fri, Jul 21, 2017 | 86.70 | 86.87 | 81.70 | 82.00 | 463 | NYSE | PEN | Thu, Jul 20, 2017 | 86.45 | 86.45 | 84.40 | 84.65 | 462 | NYSE | PEN | Wed, Jul 19, 2017 | 86.35 | 86.75 | 85.35 | 85.85 | 461 | NYSE | PEN | Tue, Jul 18, 2017 | 86.15 | 86.75 | 85.35 | 85.80 | 460 | NYSE | PEN | Mon, Jul 17, 2017 | 86.65 | 88.00 | 85.95 | 86.55 | 459 | NYSE | PEN | Fri, Jul 14, 2017 | 86.35 | 87.10 | 85.65 | 86.50 | 458 | NYSE | PEN | Thu, Jul 13, 2017 | 87.45 | 88.95 | 85.35 | 85.50 | 457 | NYSE | PEN | Wed, Jul 12, 2017 | 88.10 | 88.35 | 87.20 | 87.30 | 456 | NYSE | PEN | Tue, Jul 11, 2017 | 86.50 | 87.35 | 85.80 | 87.00 | 455 | NYSE | PEN | Mon, Jul 10, 2017 | 88.75 | 88.85 | 86.15 | 86.35 | 454 | NYSE | PEN | Fri, Jul 7, 2017 | 87.05 | 88.95 | 87.05 | 88.95 | 453 | NYSE | PEN | Thu, Jul 6, 2017 | 87.85 | 88.15 | 85.30 | 86.40 | 452 | NYSE | PEN | Wed, Jul 5, 2017 | 87.00 | 89.80 | 87.00 | 88.85 | 451 | NYSE | PEN | Mon, Jul 3, 2017 | 88.00 | 88.75 | 85.80 | 87.05 | 450 | NYSE | PEN | Fri, Jun 30, 2017 | 86.50 | 88.18 | 85.70 | 87.75 | 449 | NYSE | PEN | Thu, Jun 29, 2017 | 88.40 | 89.00 | 84.70 | 85.95 | 448 | NYSE | PEN | Wed, Jun 28, 2017 | 85.50 | 89.15 | 85.10 | 88.60 | 447 | NYSE | PEN | Tue, Jun 27, 2017 | 86.90 | 87.70 | 84.65 | 84.75 | 446 | NYSE | PEN | Mon, Jun 26, 2017 | 90.40 | 91.00 | 86.90 | 86.95 | 445 | NYSE | PEN | Fri, Jun 23, 2017 | 89.55 | 90.90 | 87.85 | 90.45 | 444 | NYSE | PEN | Thu, Jun 22, 2017 | 87.10 | 89.60 | 86.90 | 89.30 | 443 | NYSE | PEN | Wed, Jun 21, 2017 | 87.15 | 88.30 | 86.05 | 87.00 | 442 | NYSE | PEN | Tue, Jun 20, 2017 | 86.45 | 87.65 | 86.15 | 86.70 | 441 | NYSE | PEN | Mon, Jun 19, 2017 | 84.70 | 87.25 | 84.70 | 86.70 | 440 | NYSE | PEN | Fri, Jun 16, 2017 | 84.20 | 85.75 | 83.65 | 84.45 | 439 | NYSE | PEN | Thu, Jun 15, 2017 | 83.95 | 85.10 | 83.45 | 84.95 | 438 | NYSE | PEN | Wed, Jun 14, 2017 | 87.05 | 87.35 | 84.50 | 84.95 | 437 | NYSE | PEN | Tue, Jun 13, 2017 | 84.15 | 89.50 | 82.90 | 86.85 | 436 | NYSE | PEN | Mon, Jun 12, 2017 | 83.00 | 83.50 | 80.50 | 82.90 | 435 | NYSE | PEN | Fri, Jun 9, 2017 | 86.90 | 87.90 | 82.59 | 83.00 | 434 | NYSE | PEN | Thu, Jun 8, 2017 | 85.65 | 87.05 | 85.15 | 86.65 | 433 | NYSE | PEN | Wed, Jun 7, 2017 | 84.85 | 86.25 | 83.60 | 85.55 | 432 | NYSE | PEN | Tue, Jun 6, 2017 | 84.90 | 85.95 | 83.50 | 84.35 | 431 | NYSE | PEN | Mon, Jun 5, 2017 | 86.55 | 87.25 | 84.95 | 85.50 | 430 | NYSE | PEN | Fri, Jun 2, 2017 | 85.05 | 87.40 | 85.05 | 86.50 | 429 | NYSE | PEN | Thu, Jun 1, 2017 | 83.15 | 84.95 | 81.85 | 84.90 | 428 | NYSE | PEN | Wed, May 31, 2017 | 84.15 | 84.35 | 81.90 | 82.85 | 427 | NYSE | PEN | Tue, May 30, 2017 | 83.85 | 84.90 | 83.30 | 84.25 | 426 | NYSE | PEN | Fri, May 26, 2017 | 84.05 | 85.00 | 83.20 | 84.10 | 425 | NYSE | PEN | Thu, May 25, 2017 | 84.00 | 84.80 | 83.20 | 84.60 | 424 | NYSE | PEN | Wed, May 24, 2017 | 82.90 | 84.05 | 82.85 | 83.95 | 423 | NYSE | PEN | Tue, May 23, 2017 | 82.65 | 83.60 | 81.60 | 82.95 | 422 | NYSE | PEN | Mon, May 22, 2017 | 81.95 | 82.85 | 81.60 | 82.45 | 421 | NYSE | PEN | Fri, May 19, 2017 | 81.90 | 82.90 | 80.90 | 81.80 | 420 | NYSE | PEN | Thu, May 18, 2017 | 81.00 | 82.10 | 78.45 | 81.90 | 419 | NYSE | PEN | Wed, May 17, 2017 | 83.15 | 84.00 | 80.95 | 81.05 | 418 | NYSE | PEN | Tue, May 16, 2017 | 85.00 | 85.40 | 83.38 | 84.65 | 417 | NYSE | PEN | Mon, May 15, 2017 | 83.65 | 85.05 | 83.50 | 84.95 | 416 | NYSE | PEN | Fri, May 12, 2017 | 87.40 | 87.69 | 83.25 | 83.75 | 415 | NYSE | PEN | Thu, May 11, 2017 | 88.65 | 90.00 | 87.60 | 88.85 | 414 | NYSE | PEN | Wed, May 10, 2017 | 82.50 | 89.55 | 79.16 | 89.45 | 413 | NYSE | PEN | Tue, May 9, 2017 | 85.25 | 85.68 | 83.05 | 83.45 | 412 | NYSE | PEN | Mon, May 8, 2017 | 88.55 | 88.55 | 85.30 | 85.75 | 411 | NYSE | PEN | Fri, May 5, 2017 | 88.55 | 89.50 | 87.90 | 88.50 | 410 | NYSE | PEN | Thu, May 4, 2017 | 88.80 | 88.80 | 86.90 | 88.25 | 409 | NYSE | PEN | Wed, May 3, 2017 | 87.70 | 88.90 | 87.45 | 88.10 | 408 | NYSE | PEN | Tue, May 2, 2017 | 87.55 | 88.90 | 87.25 | 88.35 | 407 | NYSE | PEN | Mon, May 1, 2017 | 85.45 | 87.40 | 85.45 | 87.20 | 406 | NYSE | PEN | Fri, Apr 28, 2017 | 86.10 | 86.55 | 85.40 | 85.45 | 405 | NYSE | PEN | Thu, Apr 27, 2017 | 87.55 | 87.90 | 85.95 | 86.05 | 404 | NYSE | PEN | Wed, Apr 26, 2017 | 86.30 | 88.38 | 86.20 | 87.35 | 403 | NYSE | PEN | Tue, Apr 25, 2017 | 85.40 | 87.30 | 85.00 | 87.05 | 402 | NYSE | PEN | Mon, Apr 24, 2017 | 85.30 | 85.68 | 83.45 | 84.70 | 401 | NYSE | PEN | Fri, Apr 21, 2017 | 84.30 | 84.90 | 83.75 | 84.60 | 400 | NYSE | PEN | Thu, Apr 20, 2017 | 84.55 | 84.85 | 84.05 | 84.50 | 399 | NYSE | PEN | Wed, Apr 19, 2017 | 82.40 | 84.45 | 82.15 | 84.25 | 398 | NYSE | PEN | Tue, Apr 18, 2017 | 82.70 | 82.75 | 81.00 | 81.75 | 397 | NYSE | PEN | Mon, Apr 17, 2017 | 82.15 | 83.40 | 81.45 | 82.85 | 396 | NYSE | PEN | Thu, Apr 13, 2017 | 81.55 | 82.55 | 81.30 | 81.45 | 395 | NYSE | PEN | Wed, Apr 12, 2017 | 82.95 | 83.45 | 81.35 | 81.60 | 394 | NYSE | PEN | Tue, Apr 11, 2017 | 82.00 | 83.35 | 81.05 | 83.15 | 393 | NYSE | PEN | Mon, Apr 10, 2017 | 81.75 | 82.60 | 81.16 | 82.25 | 392 | NYSE | PEN | Fri, Apr 7, 2017 | 80.60 | 82.40 | 80.55 | 81.70 | 391 | NYSE | PEN | Thu, Apr 6, 2017 | 80.65 | 81.15 | 79.50 | 81.05 | 390 | NYSE | PEN | Wed, Apr 5, 2017 | 82.00 | 82.65 | 80.45 | 80.55 | 389 | NYSE | PEN | Tue, Apr 4, 2017 | 82.65 | 83.25 | 81.30 | 81.70 | 388 | NYSE | PEN | Mon, Apr 3, 2017 | 83.20 | 83.45 | 80.60 | 83.05 | 387 | NYSE | PEN | Fri, Mar 31, 2017 | 84.35 | 84.75 | 83.35 | 83.45 | 386 | NYSE | PEN | Thu, Mar 30, 2017 | 82.85 | 84.85 | 82.34 | 84.60 | 385 | NYSE | PEN | Wed, Mar 29, 2017 | 81.35 | 83.30 | 81.35 | 82.70 | 384 | NYSE | PEN | Tue, Mar 28, 2017 | 81.80 | 81.93 | 80.30 | 81.45 | 383 | NYSE | PEN | Mon, Mar 27, 2017 | 79.70 | 82.58 | 79.10 | 81.70 | 382 | NYSE | PEN | Fri, Mar 24, 2017 | 77.85 | 81.70 | 77.85 | 81.10 | 381 | NYSE | PEN | Thu, Mar 23, 2017 | 77.20 | 78.70 | 76.15 | 78.15 | 380 | NYSE | PEN | Wed, Mar 22, 2017 | 77.45 | 77.55 | 76.60 | 77.40 | 379 | NYSE | PEN | Tue, Mar 21, 2017 | 80.70 | 81.05 | 77.55 | 77.65 | 378 | NYSE | PEN | Mon, Mar 20, 2017 | 82.60 | 82.95 | 79.85 | 80.45 | 377 | NYSE | PEN | Fri, Mar 17, 2017 | 79.70 | 84.80 | 78.50 | 82.45 | 376 | NYSE | PEN | Thu, Mar 16, 2017 | 78.10 | 78.25 | 76.20 | 77.55 | 375 | NYSE | PEN | Wed, Mar 15, 2017 | 79.10 | 79.40 | 78.50 | 78.85 | 374 | NYSE | PEN | Tue, Mar 14, 2017 | 80.05 | 81.35 | 78.35 | 78.80 | 373 | NYSE | PEN | Mon, Mar 13, 2017 | 80.00 | 81.50 | 79.05 | 81.00 | 372 | NYSE | PEN | Fri, Mar 10, 2017 | 78.95 | 80.70 | 78.63 | 80.25 | 371 | NYSE | PEN | Thu, Mar 9, 2017 | 76.20 | 78.75 | 75.00 | 78.50 | 370 | NYSE | PEN | Wed, Mar 8, 2017 | 74.75 | 76.60 | 74.75 | 75.90 | 369 | NYSE | PEN | Tue, Mar 7, 2017 | 76.50 | 77.20 | 74.30 | 74.35 | 368 | NYSE | PEN | Mon, Mar 6, 2017 | 82.00 | 82.50 | 76.20 | 77.25 | 367 | NYSE | PEN | Fri, Mar 3, 2017 | 83.25 | 83.55 | 81.60 | 82.60 | 366 | NYSE | PEN | Thu, Mar 2, 2017 | 81.25 | 84.15 | 81.15 | 83.25 | 365 | NYSE | PEN | Wed, Mar 1, 2017 | 76.20 | 82.90 | 74.15 | 81.50 | 364 | NYSE | PEN | Tue, Feb 28, 2017 | 78.30 | 79.35 | 76.30 | 76.80 | 363 | NYSE | PEN | Mon, Feb 27, 2017 | 78.50 | 79.45 | 77.25 | 78.50 | 362 | NYSE | PEN | Fri, Feb 24, 2017 | 79.05 | 79.80 | 78.00 | 78.35 | 361 | NYSE | PEN | Thu, Feb 23, 2017 | 79.25 | 79.50 | 77.70 | 79.45 | 360 | NYSE | PEN | Wed, Feb 22, 2017 | 79.15 | 79.90 | 78.75 | 78.85 | 359 | NYSE | PEN | Tue, Feb 21, 2017 | 79.45 | 79.75 | 78.50 | 79.45 | 358 | NYSE | PEN | Fri, Feb 17, 2017 | 78.00 | 78.80 | 77.55 | 78.75 | 357 | NYSE | PEN | Thu, Feb 16, 2017 | 77.90 | 79.05 | 77.45 | 77.90 | 356 | NYSE | PEN | Wed, Feb 15, 2017 | 76.65 | 78.00 | 74.65 | 77.90 | 355 | NYSE | PEN | Tue, Feb 14, 2017 | 74.45 | 77.20 | 74.45 | 77.00 | 354 | NYSE | PEN | Mon, Feb 13, 2017 | 72.90 | 75.00 | 71.85 | 74.80 | 353 | NYSE | PEN | Fri, Feb 10, 2017 | 72.20 | 72.60 | 70.40 | 72.00 | 352 | NYSE | PEN | Thu, Feb 9, 2017 | 69.95 | 72.35 | 68.95 | 72.10 | 351 | NYSE | PEN | Wed, Feb 8, 2017 | 68.10 | 70.25 | 67.95 | 70.05 | 350 | NYSE | PEN | Tue, Feb 7, 2017 | 70.00 | 70.00 | 68.15 | 69.15 | 349 | NYSE | PEN | Mon, Feb 6, 2017 | 70.55 | 71.00 | 68.45 | 69.75 | 348 | NYSE | PEN | Fri, Feb 3, 2017 | 70.05 | 71.00 | 69.10 | 71.00 | 347 | NYSE | PEN | Thu, Feb 2, 2017 | 69.00 | 70.80 | 69.00 | 69.70 | 346 | NYSE | PEN | Wed, Feb 1, 2017 | 71.50 | 72.40 | 70.20 | 70.50 | 345 | NYSE | PEN | Tue, Jan 31, 2017 | 69.85 | 71.60 | 69.85 | 71.55 | 344 | NYSE | PEN | Mon, Jan 30, 2017 | 71.30 | 71.30 | 69.80 | 70.90 | 343 | NYSE | PEN | Fri, Jan 27, 2017 | 73.75 | 74.05 | 71.95 | 72.35 | 342 | NYSE | PEN | Thu, Jan 26, 2017 | 76.85 | 76.85 | 72.35 | 73.60 | 341 | NYSE | PEN | Wed, Jan 25, 2017 | 75.00 | 76.05 | 74.25 | 75.20 | 340 | NYSE | PEN | Tue, Jan 24, 2017 | 75.85 | 75.85 | 73.20 | 74.60 | 339 | NYSE | PEN | Mon, Jan 23, 2017 | 74.15 | 75.25 | 74.00 | 74.35 | 338 | NYSE | PEN | Fri, Jan 20, 2017 | 74.05 | 74.85 | 73.95 | 74.15 | 337 | NYSE | PEN | Thu, Jan 19, 2017 | 74.00 | 74.35 | 73.25 | 73.95 | 336 | NYSE | PEN | Wed, Jan 18, 2017 | 74.15 | 75.10 | 73.20 | 74.00 | 335 | NYSE | PEN | Tue, Jan 17, 2017 | 74.20 | 74.50 | 72.45 | 73.90 | 334 | NYSE | PEN | Fri, Jan 13, 2017 | 71.45 | 74.55 | 71.45 | 74.55 | 333 | NYSE | PEN | Thu, Jan 12, 2017 | 70.65 | 71.55 | 70.28 | 71.45 | 332 | NYSE | PEN | Wed, Jan 11, 2017 | 71.70 | 72.25 | 70.65 | 71.15 | 331 | NYSE | PEN | Tue, Jan 10, 2017 | 69.75 | 71.80 | 69.50 | 71.30 | 330 | NYSE | PEN | Mon, Jan 9, 2017 | 68.50 | 69.85 | 67.55 | 69.75 | 329 | NYSE | PEN | Fri, Jan 6, 2017 | 65.95 | 68.20 | 65.20 | 67.90 | 328 | NYSE | PEN | Thu, Jan 5, 2017 | 65.50 | 65.90 | 64.85 | 65.65 | 327 | NYSE | PEN | Wed, Jan 4, 2017 | 64.25 | 66.05 | 63.75 | 65.70 | 326 | NYSE | PEN | Tue, Jan 3, 2017 | 63.80 | 64.75 | 63.05 | 64.05 | 325 | NYSE | PEN | Fri, Dec 30, 2016 | 64.05 | 64.50 | 63.20 | 63.80 | 324 | NYSE | PEN | Thu, Dec 29, 2016 | 63.45 | 64.45 | 63.40 | 64.10 | 323 | NYSE | PEN | Wed, Dec 28, 2016 | 63.90 | 63.90 | 63.15 | 63.40 | 322 | NYSE | PEN | Tue, Dec 27, 2016 | 64.35 | 64.75 | 63.55 | 63.70 | 321 | NYSE | PEN | Fri, Dec 23, 2016 | 64.15 | 65.10 | 63.50 | 64.20 | 320 | NYSE | PEN | Thu, Dec 22, 2016 | 62.90 | 63.70 | 62.49 | 63.55 | 319 | NYSE | PEN | Wed, Dec 21, 2016 | 63.55 | 63.80 | 62.95 | 63.05 | 318 | NYSE | PEN | Tue, Dec 20, 2016 | 65.55 | 65.85 | 62.43 | 63.60 | 317 | NYSE | PEN | Mon, Dec 19, 2016 | 65.40 | 66.65 | 65.00 | 65.40 | 316 | NYSE | PEN | Fri, Dec 16, 2016 | 64.70 | 65.50 | 64.15 | 64.80 | 315 | NYSE | PEN | Thu, Dec 15, 2016 | 65.75 | 65.75 | 63.80 | 64.60 | 314 | NYSE | PEN | Wed, Dec 14, 2016 | 67.75 | 68.30 | 65.40 | 65.60 | 313 | NYSE | PEN | Tue, Dec 13, 2016 | 68.70 | 69.20 | 67.50 | 67.75 | 312 | NYSE | PEN | Mon, Dec 12, 2016 | 65.90 | 68.50 | 65.50 | 68.10 | 311 | NYSE | PEN | Fri, Dec 9, 2016 | 66.80 | 67.60 | 65.25 | 66.15 | 310 | NYSE | PEN | Thu, Dec 8, 2016 | 65.10 | 66.60 | 64.55 | 66.45 | 309 | NYSE | PEN | Wed, Dec 7, 2016 | 61.90 | 65.30 | 61.75 | 65.20 | 308 | NYSE | PEN | Tue, Dec 6, 2016 | 61.60 | 63.45 | 61.40 | 62.80 | 307 | NYSE | PEN | Mon, Dec 5, 2016 | 59.15 | 61.40 | 59.05 | 61.30 | 306 | NYSE | PEN | Fri, Dec 2, 2016 | 59.60 | 59.70 | 57.85 | 59.00 | 305 | NYSE | PEN | Thu, Dec 1, 2016 | 62.05 | 62.05 | 58.70 | 59.05 | 304 | NYSE | PEN | Wed, Nov 30, 2016 | 64.75 | 64.85 | 61.60 | 61.90 | 303 | NYSE | PEN | Tue, Nov 29, 2016 | 65.95 | 66.10 | 64.00 | 64.55 | 302 | NYSE | PEN | Mon, Nov 28, 2016 | 68.00 | 68.55 | 65.90 | 65.95 | 301 | NYSE | PEN | Fri, Nov 25, 2016 | 67.95 | 68.80 | 67.40 | 68.70 | 300 | NYSE | PEN | Wed, Nov 23, 2016 | 65.85 | 67.70 | 65.85 | 67.60 | 299 | NYSE | PEN | Tue, Nov 22, 2016 | 68.00 | 68.90 | 65.05 | 66.40 | 298 | NYSE | PEN | Mon, Nov 21, 2016 | 69.15 | 69.25 | 67.70 | 68.05 | 297 | NYSE | PEN | Fri, Nov 18, 2016 | 68.85 | 69.40 | 67.75 | 69.20 | 296 | NYSE | PEN | Thu, Nov 17, 2016 | 65.40 | 68.80 | 64.95 | 68.60 | 295 | NYSE | PEN | Wed, Nov 16, 2016 | 64.65 | 65.30 | 64.40 | 65.15 | 294 | NYSE | PEN | Tue, Nov 15, 2016 | 63.80 | 65.05 | 63.80 | 64.75 | 293 | NYSE | PEN | Mon, Nov 14, 2016 | 64.45 | 64.45 | 63.60 | 64.05 | 292 | NYSE | PEN | Fri, Nov 11, 2016 | 63.15 | 64.60 | 62.55 | 64.00 | 291 | NYSE | PEN | Thu, Nov 10, 2016 | 63.25 | 64.05 | 61.75 | 63.15 | 290 | NYSE | PEN | Wed, Nov 9, 2016 | 62.40 | 63.20 | 60.25 | 62.00 | 289 | NYSE | PEN | Tue, Nov 8, 2016 | 60.95 | 63.25 | 60.05 | 63.10 | 288 | NYSE | PEN | Mon, Nov 7, 2016 | 61.00 | 62.15 | 60.20 | 61.35 | 287 | NYSE | PEN | Fri, Nov 4, 2016 | 56.05 | 65.95 | 56.05 | 60.05 | 286 | NYSE | PEN | Thu, Nov 3, 2016 | 61.75 | 62.30 | 58.50 | 58.65 | 285 | NYSE | PEN | Wed, Nov 2, 2016 | 65.80 | 65.80 | 61.60 | 61.60 | 284 | NYSE | PEN | Tue, Nov 1, 2016 | 65.90 | 66.85 | 65.20 | 66.15 | 283 | NYSE | PEN | Mon, Oct 31, 2016 | 66.10 | 66.10 | 63.90 | 65.95 | 282 | NYSE | PEN | Fri, Oct 28, 2016 | 64.75 | 66.70 | 64.30 | 65.85 | 281 | NYSE | PEN | Thu, Oct 27, 2016 | 68.20 | 68.20 | 64.20 | 64.60 | 280 | NYSE | PEN | Wed, Oct 26, 2016 | 71.65 | 71.75 | 66.10 | 66.85 | 279 | NYSE | PEN | Tue, Oct 25, 2016 | 73.90 | 73.90 | 71.60 | 72.35 | 278 | NYSE | PEN | Mon, Oct 24, 2016 | 74.55 | 74.90 | 73.55 | 73.90 | 277 | NYSE | PEN | Fri, Oct 21, 2016 | 74.40 | 74.60 | 73.55 | 73.95 | 276 | NYSE | PEN | Thu, Oct 20, 2016 | 74.90 | 75.05 | 73.16 | 74.85 | 275 | NYSE | PEN | Wed, Oct 19, 2016 | 73.60 | 75.05 | 72.55 | 75.00 | 274 | NYSE | PEN | Tue, Oct 18, 2016 | 74.05 | 74.05 | 72.55 | 73.50 | 273 | NYSE | PEN | Mon, Oct 17, 2016 | 71.60 | 73.95 | 71.50 | 72.60 | 272 | NYSE | PEN | Fri, Oct 14, 2016 | 71.74 | 72.38 | 70.63 | 70.93 | 271 | NYSE | PEN | Thu, Oct 13, 2016 | 72.21 | 72.29 | 70.54 | 71.27 | 270 | NYSE | PEN | Wed, Oct 12, 2016 | 72.57 | 73.75 | 71.70 | 71.74 | 269 | NYSE | PEN | Tue, Oct 11, 2016 | 74.80 | 74.80 | 72.18 | 72.90 | 268 | NYSE | PEN | Mon, Oct 10, 2016 | 73.50 | 75.36 | 73.39 | 74.94 | 267 | NYSE | PEN | Fri, Oct 7, 2016 | 73.62 | 74.36 | 72.15 | 73.18 | 266 | NYSE | PEN | Thu, Oct 6, 2016 | 74.00 | 74.65 | 72.58 | 73.50 | 265 | NYSE | PEN | Wed, Oct 5, 2016 | 74.20 | 75.57 | 73.87 | 74.23 | 264 | NYSE | PEN | Tue, Oct 4, 2016 | 74.34 | 74.71 | 73.62 | 74.20 | 263 | NYSE | PEN | Mon, Oct 3, 2016 | 75.46 | 75.46 | 73.61 | 74.28 | 262 | NYSE | PEN | Fri, Sep 30, 2016 | 75.38 | 76.31 | 74.72 | 75.99 | 261 | NYSE | PEN | Thu, Sep 29, 2016 | 76.11 | 76.43 | 74.32 | 74.97 | 260 | NYSE | PEN | Wed, Sep 28, 2016 | 76.72 | 77.02 | 75.70 | 76.00 | 259 | NYSE | PEN | Tue, Sep 27, 2016 | 76.84 | 77.37 | 76.50 | 76.73 | 258 | NYSE | PEN | Mon, Sep 26, 2016 | 77.32 | 77.38 | 76.81 | 76.96 | 257 | NYSE | PEN | Fri, Sep 23, 2016 | 78.87 | 79.49 | 77.26 | 77.32 | 256 | NYSE | PEN | Thu, Sep 22, 2016 | 78.83 | 79.43 | 78.09 | 79.39 | 255 | NYSE | PEN | Wed, Sep 21, 2016 | 74.89 | 78.50 | 73.95 | 78.43 | 254 | NYSE | PEN | Tue, Sep 20, 2016 | 74.63 | 74.89 | 73.55 | 74.22 | 253 | NYSE | PEN | Mon, Sep 19, 2016 | 74.00 | 74.60 | 73.58 | 74.16 | 252 | NYSE | PEN | Fri, Sep 16, 2016 | 75.09 | 75.21 | 73.49 | 73.74 | 251 | NYSE | PEN | Thu, Sep 15, 2016 | 71.76 | 75.18 | 71.43 | 75.07 | 250 | NYSE | PEN | Wed, Sep 14, 2016 | 69.72 | 73.52 | 69.64 | 71.95 | 249 | NYSE | PEN | Tue, Sep 13, 2016 | 69.84 | 70.90 | 69.32 | 69.55 | 248 | NYSE | PEN | Mon, Sep 12, 2016 | 67.67 | 70.32 | 67.43 | 70.31 | 247 | NYSE | PEN | Fri, Sep 9, 2016 | 70.84 | 71.23 | 68.23 | 68.25 | 246 | NYSE | PEN | Thu, Sep 8, 2016 | 70.97 | 71.82 | 70.03 | 71.47 | 245 | NYSE | PEN | Wed, Sep 7, 2016 | 71.25 | 71.35 | 70.50 | 71.29 | 244 | NYSE | PEN | Tue, Sep 6, 2016 | 69.57 | 71.40 | 69.57 | 71.22 | 243 | NYSE | PEN | Fri, Sep 2, 2016 | 70.46 | 70.77 | 69.86 | 70.63 | 242 | NYSE | PEN | Thu, Sep 1, 2016 | 70.25 | 70.53 | 69.12 | 70.02 | 241 | NYSE | PEN | Wed, Aug 31, 2016 | 70.92 | 71.28 | 70.03 | 70.56 | 240 | NYSE | PEN | Tue, Aug 30, 2016 | 71.57 | 71.80 | 70.59 | 71.14 | 239 | NYSE | PEN | Mon, Aug 29, 2016 | 71.98 | 72.25 | 71.13 | 71.55 | 238 | NYSE | PEN | Fri, Aug 26, 2016 | 71.03 | 72.07 | 70.12 | 71.77 | 237 | NYSE | PEN | Thu, Aug 25, 2016 | 71.04 | 71.10 | 69.46 | 70.88 | 236 | NYSE | PEN | Wed, Aug 24, 2016 | 72.88 | 73.64 | 70.41 | 70.74 | 235 | NYSE | PEN | Tue, Aug 23, 2016 | 73.07 | 73.76 | 72.25 | 72.84 | 234 | NYSE | PEN | Mon, Aug 22, 2016 | 74.04 | 74.04 | 72.26 | 73.47 | 233 | NYSE | PEN | Fri, Aug 19, 2016 | 74.13 | 74.82 | 73.30 | 74.20 | 232 | NYSE | PEN | Thu, Aug 18, 2016 | 73.97 | 74.48 | 73.25 | 74.16 | 231 | NYSE | PEN | Wed, Aug 17, 2016 | 74.68 | 74.79 | 72.89 | 73.69 | 230 | NYSE | PEN | Tue, Aug 16, 2016 | 74.14 | 76.70 | 74.06 | 74.53 | 229 | NYSE | PEN | Mon, Aug 15, 2016 | 74.00 | 74.99 | 72.99 | 74.90 | 228 | NYSE | PEN | Fri, Aug 12, 2016 | 73.61 | 74.46 | 71.70 | 74.30 | 227 | NYSE | PEN | Thu, Aug 11, 2016 | 74.34 | 74.79 | 72.85 | 74.34 | 226 | NYSE | PEN | Wed, Aug 10, 2016 | 73.50 | 77.25 | 71.55 | 74.40 | 225 | NYSE | PEN | Tue, Aug 9, 2016 | 67.35 | 70.00 | 67.35 | 69.78 | 224 | NYSE | PEN | Mon, Aug 8, 2016 | 66.50 | 67.06 | 66.10 | 67.06 | 223 | NYSE | PEN | Fri, Aug 5, 2016 | 67.47 | 67.80 | 66.70 | 66.71 | 222 | NYSE | PEN | Thu, Aug 4, 2016 | 67.62 | 67.79 | 66.56 | 67.50 | 221 | NYSE | PEN | Wed, Aug 3, 2016 | 68.20 | 68.97 | 66.96 | 67.21 | 220 | NYSE | PEN | Tue, Aug 2, 2016 | 68.56 | 68.99 | 68.10 | 68.41 | 219 | NYSE | PEN | Mon, Aug 1, 2016 | 68.79 | 69.30 | 68.02 | 68.53 | 218 | NYSE | PEN | Fri, Jul 29, 2016 | 68.53 | 68.90 | 67.78 | 68.31 | 217 | NYSE | PEN | Thu, Jul 28, 2016 | 65.32 | 69.38 | 65.04 | 68.54 | 216 | NYSE | PEN | Wed, Jul 27, 2016 | 61.75 | 65.47 | 61.28 | 65.29 | 215 | NYSE | PEN | Tue, Jul 26, 2016 | 61.00 | 61.94 | 60.97 | 61.67 | 214 | NYSE | PEN | Mon, Jul 25, 2016 | 60.44 | 61.56 | 60.05 | 61.10 | 213 | NYSE | PEN | Fri, Jul 22, 2016 | 59.02 | 60.42 | 59.02 | 60.41 | 212 | NYSE | PEN | Thu, Jul 21, 2016 | 61.00 | 61.00 | 59.28 | 59.47 | 211 | NYSE | PEN | Wed, Jul 20, 2016 | 60.23 | 61.55 | 59.60 | 60.58 | 210 | NYSE | PEN | Tue, Jul 19, 2016 | 60.42 | 60.75 | 59.25 | 59.60 | 209 | NYSE | PEN | Mon, Jul 18, 2016 | 60.02 | 60.37 | 59.67 | 60.32 | 208 | NYSE | PEN | Fri, Jul 15, 2016 | 60.65 | 60.89 | 59.47 | 60.01 | 207 | NYSE | PEN | Thu, Jul 14, 2016 | 60.28 | 60.77 | 59.18 | 60.37 | 206 | NYSE | PEN | Wed, Jul 13, 2016 | 60.83 | 60.88 | 59.44 | 59.57 | 205 | NYSE | PEN | Tue, Jul 12, 2016 | 61.11 | 61.87 | 60.14 | 60.62 | 204 | NYSE | PEN | Mon, Jul 11, 2016 | 60.50 | 60.93 | 59.98 | 60.71 | 203 | NYSE | PEN | Fri, Jul 8, 2016 | 60.09 | 60.73 | 59.91 | 60.49 | 202 | NYSE | PEN | Thu, Jul 7, 2016 | 60.22 | 60.63 | 59.16 | 59.95 | 201 | NYSE | PEN | Wed, Jul 6, 2016 | 59.09 | 60.54 | 58.83 | 59.77 | 200 | NYSE | PEN | Tue, Jul 5, 2016 | 59.04 | 60.11 | 58.82 | 59.48 | 199 | NYSE | PEN | Fri, Jul 1, 2016 | 59.50 | 59.69 | 58.46 | 59.56 | 198 | NYSE | PEN | Thu, Jun 30, 2016 | 58.70 | 59.65 | 58.07 | 59.50 | 197 | NYSE | PEN | Wed, Jun 29, 2016 | 57.05 | 58.64 | 56.48 | 58.33 | 196 | NYSE | PEN | Tue, Jun 28, 2016 | 57.20 | 57.62 | 56.21 | 56.36 | 195 | NYSE | PEN | Mon, Jun 27, 2016 | 57.78 | 57.85 | 54.96 | 56.68 | 194 | NYSE | PEN | Fri, Jun 24, 2016 | 57.90 | 59.84 | 57.90 | 58.15 | 193 | NYSE | PEN | Thu, Jun 23, 2016 | 60.58 | 60.96 | 59.71 | 60.00 | 192 | NYSE | PEN | Wed, Jun 22, 2016 | 60.96 | 61.18 | 60.09 | 60.73 | 191 | NYSE | PEN | Tue, Jun 21, 2016 | 60.48 | 61.49 | 59.42 | 60.81 | 190 | NYSE | PEN | Mon, Jun 20, 2016 | 59.14 | 61.60 | 59.06 | 60.51 | 189 | NYSE | PEN | Fri, Jun 17, 2016 | 60.67 | 61.07 | 58.00 | 58.73 | 188 | NYSE | PEN | Thu, Jun 16, 2016 | 58.75 | 60.65 | 58.49 | 60.45 | 187 | NYSE | PEN | Wed, Jun 15, 2016 | 59.00 | 59.68 | 58.17 | 58.99 | 186 | NYSE | PEN | Tue, Jun 14, 2016 | 58.19 | 59.00 | 57.55 | 58.68 | 185 | NYSE | PEN | Mon, Jun 13, 2016 | 60.03 | 60.73 | 58.24 | 58.28 | 184 | NYSE | PEN | Fri, Jun 10, 2016 | 60.87 | 61.16 | 59.64 | 60.12 | 183 | NYSE | PEN | Thu, Jun 9, 2016 | 60.38 | 61.50 | 59.80 | 60.97 | 182 | NYSE | PEN | Wed, Jun 8, 2016 | 59.78 | 61.28 | 59.46 | 60.75 | 181 | NYSE | PEN | Tue, Jun 7, 2016 | 58.60 | 59.75 | 58.38 | 59.51 | 180 | NYSE | PEN | Mon, Jun 6, 2016 | 55.63 | 58.59 | 55.60 | 58.58 | 179 | NYSE | PEN | Fri, Jun 3, 2016 | 55.22 | 55.65 | 54.58 | 55.52 | 178 | NYSE | PEN | Thu, Jun 2, 2016 | 54.87 | 55.38 | 54.74 | 55.04 | 177 | NYSE | PEN | Wed, Jun 1, 2016 | 52.73 | 55.56 | 52.61 | 55.00 | 176 | NYSE | PEN | Tue, May 31, 2016 | 52.98 | 53.08 | 50.93 | 52.79 | 175 | NYSE | PEN | Fri, May 27, 2016 | 51.25 | 53.50 | 50.75 | 53.37 | 174 | NYSE | PEN | Thu, May 26, 2016 | 52.00 | 52.23 | 50.89 | 51.08 | 173 | NYSE | PEN | Wed, May 25, 2016 | 52.12 | 52.55 | 51.28 | 52.39 | 172 | NYSE | PEN | Tue, May 24, 2016 | 51.78 | 52.40 | 51.09 | 51.80 | 171 | NYSE | PEN | Mon, May 23, 2016 | 49.88 | 52.25 | 49.83 | 51.50 | 170 | NYSE | PEN | Fri, May 20, 2016 | 48.90 | 50.62 | 48.18 | 50.07 | 169 | NYSE | PEN | Thu, May 19, 2016 | 47.48 | 49.50 | 47.34 | 49.43 | 168 | NYSE | PEN | Wed, May 18, 2016 | 47.89 | 48.35 | 47.55 | 48.00 | 167 | NYSE | PEN | Tue, May 17, 2016 | 48.05 | 49.07 | 45.88 | 48.04 | 166 | NYSE | PEN | Mon, May 16, 2016 | 47.98 | 49.91 | 47.25 | 48.94 | 165 | NYSE | PEN | Fri, May 13, 2016 | 48.88 | 49.42 | 47.75 | 48.87 | 164 | NYSE | PEN | Thu, May 12, 2016 | 51.74 | 51.82 | 47.67 | 48.88 | 163 | NYSE | PEN | Wed, May 11, 2016 | 53.54 | 53.57 | 52.02 | 52.29 | 162 | NYSE | PEN | Tue, May 10, 2016 | 54.50 | 55.98 | 52.35 | 53.77 | 161 | NYSE | PEN | Mon, May 9, 2016 | 54.57 | 55.25 | 52.29 | 53.58 | 160 | NYSE | PEN | Fri, May 6, 2016 | 53.97 | 56.24 | 53.29 | 54.71 | 159 | NYSE | PEN | Thu, May 5, 2016 | 54.09 | 55.00 | 53.82 | 54.50 | 158 | NYSE | PEN | Wed, May 4, 2016 | 54.11 | 55.16 | 54.00 | 54.38 | 157 | NYSE | PEN | Tue, May 3, 2016 | 55.05 | 55.20 | 53.62 | 54.43 | 156 | NYSE | PEN | Mon, May 2, 2016 | 54.71 | 55.25 | 54.21 | 55.16 | 155 | NYSE | PEN | Fri, Apr 29, 2016 | 54.35 | 54.96 | 53.15 | 54.50 | 154 | NYSE | PEN | Thu, Apr 28, 2016 | 54.31 | 55.49 | 54.21 | 54.39 | 153 | NYSE | PEN | Wed, Apr 27, 2016 | 54.76 | 55.47 | 54.35 | 54.41 | 152 | NYSE | PEN | Tue, Apr 26, 2016 | 54.67 | 55.35 | 53.95 | 55.20 | 151 | NYSE | PEN | Mon, Apr 25, 2016 | 55.00 | 55.50 | 54.51 | 55.11 | 150 | NYSE | PEN | Fri, Apr 22, 2016 | 54.47 | 55.00 | 53.68 | 54.92 | 149 | NYSE | PEN | Thu, Apr 21, 2016 | 52.09 | 55.25 | 52.00 | 54.40 | 148 | NYSE | PEN | Wed, Apr 20, 2016 | 52.21 | 53.10 | 51.28 | 52.18 | 147 | NYSE | PEN | Tue, Apr 19, 2016 | 52.65 | 54.34 | 52.45 | 52.75 | 146 | NYSE | PEN | Mon, Apr 18, 2016 | 51.02 | 52.77 | 50.93 | 52.64 | 145 | NYSE | PEN | Fri, Apr 15, 2016 | 52.10 | 52.90 | 51.40 | 51.41 | 144 | NYSE | PEN | Thu, Apr 14, 2016 | 50.60 | 53.11 | 50.54 | 52.54 | 143 | NYSE | PEN | Wed, Apr 13, 2016 | 47.62 | 51.66 | 47.61 | 51.10 | 142 | NYSE | PEN | Tue, Apr 12, 2016 | 45.59 | 49.01 | 45.59 | 48.53 | 141 | NYSE | PEN | Mon, Apr 11, 2016 | 45.89 | 46.56 | 45.00 | 45.53 | 140 | NYSE | PEN | Fri, Apr 8, 2016 | 47.30 | 47.90 | 45.67 | 45.72 | 139 | NYSE | PEN | Thu, Apr 7, 2016 | 46.95 | 48.00 | 46.25 | 46.99 | 138 | NYSE | PEN | Wed, Apr 6, 2016 | 45.90 | 47.28 | 45.43 | 47.03 | 137 | NYSE | PEN | Tue, Apr 5, 2016 | 46.88 | 46.88 | 46.88 | 45.86 | 136 | NYSE | PEN | Mon, Apr 4, 2016 | 46.68 | 48.15 | 46.12 | 46.88 | 135 | NYSE | PEN | Fri, Apr 1, 2016 | 45.92 | 47.05 | 45.03 | 46.73 | 134 | NYSE | PEN | Thu, Mar 31, 2016 | 45.50 | 46.13 | 44.27 | 46.00 | 133 | NYSE | PEN | Wed, Mar 30, 2016 | 45.12 | 45.79 | 44.38 | 45.25 | 132 | NYSE | PEN | Tue, Mar 29, 2016 | 43.97 | 45.36 | 43.68 | 45.24 | 131 | NYSE | PEN | Mon, Mar 28, 2016 | 45.20 | 45.49 | 44.00 | 44.06 | 130 | NYSE | PEN | Thu, Mar 24, 2016 | 44.15 | 45.84 | 43.83 | 44.94 | 129 | NYSE | PEN | Wed, Mar 23, 2016 | 44.85 | 45.49 | 44.08 | 44.15 | 128 | NYSE | PEN | Tue, Mar 22, 2016 | 44.17 | 45.40 | 44.17 | 44.97 | 127 | NYSE | PEN | Mon, Mar 21, 2016 | 47.11 | 47.11 | 44.63 | 45.01 | 126 | NYSE | PEN | Fri, Mar 18, 2016 | 45.35 | 48.25 | 44.74 | 47.06 | 125 | NYSE | PEN | Thu, Mar 17, 2016 | 44.87 | 46.80 | 44.33 | 45.01 | 124 | NYSE | PEN | Wed, Mar 16, 2016 | 46.87 | 46.87 | 42.02 | 44.81 | 123 | NYSE | PEN | Tue, Mar 15, 2016 | 46.33 | 46.33 | 46.33 | 47.39 | 122 | NYSE | PEN | Mon, Mar 14, 2016 | 42.75 | 47.78 | 42.75 | 46.33 | 121 | NYSE | PEN | Fri, Mar 11, 2016 | 42.00 | 42.00 | 42.00 | 42.73 | 120 | NYSE | PEN | Thu, Mar 10, 2016 | 43.48 | 44.48 | 41.35 | 42.00 | 119 | NYSE | PEN | Wed, Mar 9, 2016 | 44.77 | 44.77 | 44.77 | 43.15 | 118 | NYSE | PEN | Tue, Mar 8, 2016 | 46.53 | 46.53 | 43.76 | 44.77 | 117 | NYSE | PEN | Mon, Mar 7, 2016 | 45.78 | 46.68 | 45.50 | 46.04 | 116 | NYSE | PEN | Fri, Mar 4, 2016 | 45.20 | 45.20 | 45.20 | 45.56 | 115 | NYSE | PEN | Thu, Mar 3, 2016 | 46.25 | 46.25 | 46.25 | 45.20 | 114 | NYSE | PEN | Wed, Mar 2, 2016 | 45.79 | 46.46 | 44.13 | 46.25 | 113 | NYSE | PEN | Tue, Mar 1, 2016 | 46.22 | 46.69 | 42.96 | 45.51 | 112 | NYSE | PEN | Mon, Feb 29, 2016 | 47.54 | 48.00 | 46.01 | 46.62 | 111 | NYSE | PEN | Fri, Feb 26, 2016 | 46.66 | 48.22 | 46.66 | 47.45 | 110 | NYSE | PEN | Thu, Feb 25, 2016 | 46.00 | 47.90 | 46.00 | 47.05 | 109 | NYSE | PEN | Wed, Feb 24, 2016 | 48.64 | 48.64 | 43.41 | 46.64 | 108 | NYSE | PEN | Tue, Feb 23, 2016 | 50.50 | 51.45 | 48.76 | 49.23 | 107 | NYSE | PEN | Mon, Feb 22, 2016 | 49.00 | 51.78 | 48.29 | 50.20 | 106 | NYSE | PEN | Fri, Feb 19, 2016 | 45.81 | 49.54 | 44.55 | 49.30 | 105 | NYSE | PEN | Thu, Feb 18, 2016 | 44.35 | 46.53 | 43.30 | 45.77 | 104 | NYSE | PEN | Wed, Feb 17, 2016 | 44.50 | 44.81 | 43.45 | 44.52 | 103 | NYSE | PEN | Tue, Feb 16, 2016 | 42.41 | 44.67 | 41.93 | 44.22 | 102 | NYSE | PEN | Fri, Feb 12, 2016 | 42.46 | 43.33 | 40.23 | 42.29 | 101 | NYSE | PEN | Thu, Feb 11, 2016 | 43.57 | 44.46 | 41.71 | 42.42 | 100 | NYSE | PEN | Wed, Feb 10, 2016 | 44.51 | 45.76 | 44.00 | 44.19 | 99 | NYSE | PEN | Tue, Feb 9, 2016 | 44.18 | 44.59 | 43.35 | 43.81 | 98 | NYSE | PEN | Mon, Feb 8, 2016 | 43.95 | 45.05 | 43.42 | 44.53 | 97 | NYSE | PEN | Fri, Feb 5, 2016 | 45.44 | 45.44 | 43.45 | 43.88 | 96 | NYSE | PEN | Thu, Feb 4, 2016 | 44.27 | 46.79 | 44.27 | 45.39 | 95 | NYSE | PEN | Wed, Feb 3, 2016 | 46.13 | 46.41 | 43.77 | 44.99 | 94 | NYSE | PEN | Tue, Feb 2, 2016 | 44.78 | 47.38 | 44.22 | 45.75 | 93 | NYSE | PEN | Mon, Feb 1, 2016 | 42.47 | 45.63 | 42.00 | 45.30 | 92 | NYSE | PEN | Fri, Jan 29, 2016 | 42.32 | 43.28 | 41.82 | 42.80 | 91 | NYSE | PEN | Thu, Jan 28, 2016 | 43.93 | 44.05 | 41.31 | 42.36 | 90 | NYSE | PEN | Wed, Jan 27, 2016 | 44.65 | 44.80 | 42.72 | 43.50 | 89 | NYSE | PEN | Tue, Jan 26, 2016 | 45.70 | 45.83 | 42.83 | 44.95 | 88 | NYSE | PEN | Mon, Jan 25, 2016 | 44.32 | 46.00 | 43.03 | 46.00 | 87 | NYSE | PEN | Fri, Jan 22, 2016 | 45.71 | 46.25 | 43.93 | 44.81 | 86 | NYSE | PEN | Thu, Jan 21, 2016 | 46.14 | 46.23 | 45.07 | 45.67 | 85 | NYSE | PEN | Wed, Jan 20, 2016 | 48.12 | 49.37 | 45.50 | 46.53 | 84 | NYSE | PEN | Tue, Jan 19, 2016 | 49.63 | 50.86 | 48.14 | 48.41 | 83 | NYSE | PEN | Fri, Jan 15, 2016 | 51.96 | 52.99 | 48.91 | 49.07 | 82 | NYSE | PEN | Thu, Jan 14, 2016 | 53.75 | 54.32 | 51.14 | 52.99 | 81 | NYSE | PEN | Wed, Jan 13, 2016 | 55.90 | 56.95 | 53.43 | 53.55 | 80 | NYSE | PEN | Tue, Jan 12, 2016 | 55.84 | 57.37 | 54.40 | 54.99 | 79 | NYSE | PEN | Mon, Jan 11, 2016 | 55.41 | 56.16 | 53.25 | 55.33 | 78 | NYSE | PEN | Fri, Jan 8, 2016 | 53.41 | 55.40 | 53.18 | 55.22 | 77 | NYSE | PEN | Thu, Jan 7, 2016 | 54.40 | 55.48 | 53.20 | 53.56 | 76 | NYSE | PEN | Wed, Jan 6, 2016 | 54.89 | 55.49 | 53.35 | 55.00 | 75 | NYSE | PEN | Tue, Jan 5, 2016 | 56.00 | 56.97 | 54.53 | 55.03 | 74 | NYSE | PEN | Mon, Jan 4, 2016 | 53.20 | 55.97 | 53.13 | 55.71 | 73 | NYSE | PEN | Thu, Dec 31, 2015 | 55.95 | 55.99 | 53.54 | 53.81 | 72 | NYSE | PEN | Wed, Dec 30, 2015 | 55.00 | 55.41 | 53.66 | 54.90 | 71 | NYSE | PEN | Tue, Dec 29, 2015 | 55.00 | 55.51 | 53.54 | 54.72 | 70 | NYSE | PEN | Mon, Dec 28, 2015 | 54.29 | 55.33 | 51.38 | 55.08 | 69 | NYSE | PEN | Thu, Dec 24, 2015 | 54.60 | 55.06 | 53.57 | 54.22 | 68 | NYSE | PEN | Wed, Dec 23, 2015 | 55.18 | 56.66 | 54.13 | 54.36 | 67 | NYSE | PEN | Tue, Dec 22, 2015 | 54.82 | 57.00 | 54.16 | 55.23 | 66 | NYSE | PEN | Mon, Dec 21, 2015 | 54.60 | 56.48 | 52.96 | 54.57 | 65 | NYSE | PEN | Fri, Dec 18, 2015 | 55.14 | 57.98 | 52.73 | 54.98 | 64 | NYSE | PEN | Thu, Dec 17, 2015 | 55.04 | 59.36 | 54.00 | 54.97 | 63 | NYSE | PEN | Wed, Dec 16, 2015 | 53.00 | 56.08 | 52.30 | 55.60 | 62 | NYSE | PEN | Tue, Dec 15, 2015 | 51.29 | 54.00 | 51.03 | 53.07 | 61 | NYSE | PEN | Mon, Dec 14, 2015 | 53.79 | 54.37 | 51.03 | 51.68 | 60 | NYSE | PEN | Fri, Dec 11, 2015 | 51.19 | 54.14 | 50.30 | 53.87 | 59 | NYSE | PEN | Thu, Dec 10, 2015 | 47.49 | 52.68 | 47.39 | 51.50 | 58 | NYSE | PEN | Wed, Dec 9, 2015 | 45.82 | 48.49 | 45.82 | 47.85 | 57 | NYSE | PEN | Tue, Dec 8, 2015 | 46.53 | 48.14 | 45.13 | 45.50 | 56 | NYSE | PEN | Mon, Dec 7, 2015 | 50.24 | 50.24 | 46.35 | 47.60 | 55 | NYSE | PEN | Fri, Dec 4, 2015 | 48.91 | 51.00 | 48.89 | 49.74 | 54 | NYSE | PEN | Thu, Dec 3, 2015 | 51.91 | 52.22 | 48.40 | 48.91 | 53 | NYSE | PEN | Wed, Dec 2, 2015 | 52.66 | 53.50 | 50.10 | 52.14 | 52 | NYSE | PEN | Tue, Dec 1, 2015 | 50.48 | 53.95 | 50.48 | 52.55 | 51 | NYSE | PEN | Mon, Nov 30, 2015 | 50.50 | 51.61 | 49.86 | 50.32 | 50 | NYSE | PEN | Fri, Nov 27, 2015 | 51.41 | 52.04 | 50.19 | 50.25 | 49 | NYSE | PEN | Wed, Nov 25, 2015 | 48.96 | 51.98 | 48.48 | 50.91 | 48 | NYSE | PEN | Tue, Nov 24, 2015 | 47.85 | 49.24 | 46.84 | 48.59 | 47 | NYSE | PEN | Mon, Nov 23, 2015 | 46.20 | 48.48 | 45.87 | 47.87 | 46 | NYSE | PEN | Fri, Nov 20, 2015 | 46.20 | 46.20 | 44.64 | 45.98 | 45 | NYSE | PEN | Thu, Nov 19, 2015 | 46.75 | 47.01 | 42.00 | 46.19 | 44 | NYSE | PEN | Wed, Nov 18, 2015 | 48.18 | 48.55 | 46.69 | 47.00 | 43 | NYSE | PEN | Tue, Nov 17, 2015 | 50.00 | 51.00 | 47.40 | 48.24 | 42 | NYSE | PEN | Mon, Nov 16, 2015 | 49.67 | 50.57 | 49.13 | 49.79 | 41 | NYSE | PEN | Fri, Nov 13, 2015 | 41.92 | 51.55 | 41.92 | 49.80 | 40 | NYSE | PEN | Thu, Nov 12, 2015 | 40.34 | 40.75 | 37.75 | 40.27 | 39 | NYSE | PEN | Wed, Nov 11, 2015 | 40.31 | 40.95 | 39.44 | 40.36 | 38 | NYSE | PEN | Tue, Nov 10, 2015 | 38.10 | 40.15 | 37.78 | 40.13 | 37 | NYSE | PEN | Mon, Nov 9, 2015 | 37.08 | 38.00 | 36.70 | 37.92 | 36 | NYSE | PEN | Fri, Nov 6, 2015 | 36.95 | 37.27 | 36.43 | 37.08 | 35 | NYSE | PEN | Thu, Nov 5, 2015 | 37.05 | 37.47 | 36.83 | 36.84 | 34 | NYSE | PEN | Wed, Nov 4, 2015 | 36.93 | 37.38 | 36.52 | 37.03 | 33 | NYSE | PEN | Tue, Nov 3, 2015 | 37.29 | 37.44 | 36.28 | 37.27 | 32 | NYSE | PEN | Mon, Nov 2, 2015 | 37.31 | 37.80 | 36.75 | 37.24 | 31 | NYSE | PEN | Fri, Oct 30, 2015 | 37.26 | 38.48 | 36.17 | 37.03 | 30 | NYSE | PEN | Thu, Oct 29, 2015 | 36.10 | 38.91 | 35.70 | 37.79 | 29 | NYSE | PEN | Wed, Oct 28, 2015 | 37.40 | 38.40 | 35.72 | 36.50 | 28 | NYSE | PEN | Tue, Oct 27, 2015 | 37.89 | 38.58 | 36.48 | 37.30 | 27 | NYSE | PEN | Mon, Oct 26, 2015 | 38.13 | 38.98 | 37.30 | 38.00 | 26 | NYSE | PEN | Fri, Oct 23, 2015 | 37.15 | 38.58 | 36.64 | 38.15 | 25 | NYSE | PEN | Thu, Oct 22, 2015 | 38.57 | 38.62 | 35.32 | 36.72 | 24 | NYSE | PEN | Wed, Oct 21, 2015 | 40.00 | 40.00 | 36.95 | 38.50 | 23 | NYSE | PEN | Tue, Oct 20, 2015 | 41.38 | 41.43 | 38.78 | 39.58 | 22 | NYSE | PEN | Mon, Oct 19, 2015 | 41.02 | 41.43 | 40.26 | 41.00 | 21 | NYSE | PEN | Fri, Oct 16, 2015 | 40.41 | 41.00 | 40.00 | 40.80 | 20 | NYSE | PEN | Thu, Oct 15, 2015 | 40.91 | 41.50 | 40.05 | 40.40 | 19 | NYSE | PEN | Wed, Oct 14, 2015 | 39.99 | 41.51 | 39.14 | 40.78 | 18 | NYSE | PEN | Tue, Oct 13, 2015 | 39.13 | 40.12 | 39.00 | 39.99 | 17 | NYSE | PEN | Mon, Oct 12, 2015 | 39.93 | 40.33 | 38.59 | 39.14 | 16 | NYSE | PEN | Fri, Oct 9, 2015 | 41.51 | 41.65 | 39.12 | 39.50 | 15 | NYSE | PEN | Thu, Oct 8, 2015 | 41.25 | 41.94 | 40.52 | 41.69 | 14 | NYSE | PEN | Wed, Oct 7, 2015 | 39.41 | 41.70 | 39.00 | 41.11 | 13 | NYSE | PEN | Tue, Oct 6, 2015 | 39.80 | 40.43 | 38.79 | 39.34 | 12 | NYSE | PEN | Mon, Oct 5, 2015 | 39.99 | 40.33 | 39.02 | 39.88 | 11 | NYSE | PEN | Fri, Oct 2, 2015 | 39.61 | 40.30 | 39.33 | 39.89 | 10 | NYSE | PEN | Thu, Oct 1, 2015 | 40.15 | 41.35 | 39.41 | 40.01 | 9 | NYSE | PEN | Wed, Sep 30, 2015 | 39.74 | 40.77 | 39.66 | 40.10 | 8 | NYSE | PEN | Tue, Sep 29, 2015 | 39.06 | 40.65 | 39.04 | 39.60 | 7 | NYSE | PEN | Mon, Sep 28, 2015 | 40.11 | 40.50 | 39.00 | 39.04 | 6 | NYSE | PEN | Fri, Sep 25, 2015 | 1652.40 | 1697.20 | 1608.80 | 1611.20 | 5 | NYSE | PEN | Thu, Sep 24, 2015 | 1652.00 | 1700.00 | 1607.40 | 1667.20 | 4 | NYSE | PEN | Wed, Sep 23, 2015 | 1649.60 | 1722.40 | 1620.40 | 1666.80 | 3 | NYSE | PEN | Tue, Sep 22, 2015 | 1589.60 | 1639.60 | 1579.20 | 1614.40 | 2 | NYSE | PEN | Mon, Sep 21, 2015 | 1696.40 | 1696.40 | 1569.60 | 1600.00 | 1 | NYSE | PEN | Fri, Sep 18, 2015 | 1600.00 | 1680.00 | 1520.00 | 1652.00 |
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# | Exchange | Symbol | Date | Open | High | Low | Close |
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