Close Prices Last 3 Months | Price/volumes not adjusted for restructures |
2019-02-20 | Q | ALGN | 255.23 | 256.49 | 250.91 | 253.79 | -1.45 | 1,191,297 | 14,494 | 252.01 | 258.00 |
2019-02-19 | Q | ALGN | 254.96 | 257.59 | 254.01 | 255.24 | 0.28 | 830,284 | 10,668 | 253.01 | 256.19 |
2019-02-18 | Q | ALGN | 253.04 | 255.68 | 251.39 | 254.96 | 4.21 | 0 | 0 | 255.00 | 255.99 |
2019-02-15 | Q | ALGN | 253.04 | 255.68 | 251.39 | 254.96 | 4.21 | 851,660 | 10,032 | 255.00 | 255.99 |
2019-02-14 | Q | ALGN | 247.04 | 252.91 | 246.47 | 250.75 | -1.10 | 1,120,699 | 12,215 | 249.00 | 250.75 |
2019-02-13 | Q | ALGN | 256.99 | 259.932 | 248.841 | 251.85 | -2.47 | 1,137,709 | 14,545 | 248.00 | 251.85 |
2019-02-12 | Q | ALGN | 246.80 | 256.77 | 246.355 | 254.32 | 9.75 | 1,601,064 | 18,780 | 254.50 | 256.60 |
2019-02-11 | Q | ALGN | 242.86 | 247.54 | 242.07 | 244.57 | 3.31 | 873,476 | 11,005 | 243.39 | 247.00 |
2019-02-08 | Q | ALGN | 236.78 | 241.41 | 234.23 | 241.26 | 1.81 | 831,166 | 10,999 | 240.50 | 242.72 |
2019-02-07 | Q | ALGN | 241.89 | 244.55 | 238.26 | 239.45 | -4.59 | 904,601 | 11,893 | 232.50 | 243.99 |
2019-02-06 | Q | ALGN | 244.00 | 246.46 | 240.70 | 244.04 | 0.53 | 988,284 | 12,723 | 242.35 | 244.04 |
2019-02-05 | Q | ALGN | 241.85 | 246.20 | 241.42 | 243.51 | -1.03 | 1,175,704 | 16,468 | 242.00 | 245.38 |
2019-02-04 | Q | ALGN | 243.91 | 245.23 | 239.70 | 244.54 | 0.54 | 943,886 | 11,443 | 237.28 | 239.15 |
2019-02-01 | Q | ALGN | 248.08 | 248.75 | 239.00 | 244.00 | -4.95 | 1,569,897 | 18,985 | 240.85 | 244.00 |
2019-01-31 | Q | ALGN | 233.57 | 249.24 | 231.76 | 248.95 | 16.12 | 3,182,956 | 35,681 | 249.00 | 251.00 |
2019-01-30 | Q | ALGN | 208.74 | 234.44 | 207.99 | 232.83 | 10.80 | 4,375,596 | 46,277 | 233.06 | 234.50 |
2019-01-29 | Q | ALGN | 222.16 | 223.835 | 216.52 | 222.03 | 0.54 | 1,927,981 | 21,271 | 206.50 | 208.85 |
2019-01-28 | Q | ALGN | 224.50 | 225.915 | 220.15 | 221.49 | -5.73 | 1,421,370 | 16,732 | 220.05 | 221.28 |
2019-01-25 | Q | ALGN | 222.61 | 228.97 | 221.48 | 227.22 | 6.55 | 1,344,123 | 15,058 | 227.22 | 228.48 |
2019-01-24 | Q | ALGN | 218.25 | 224.08 | 218.25 | 220.67 | 3.45 | 970,082 | 11,870 | 215.23 | 223.00 |
2019-01-23 | Q | ALGN | 217.00 | 221.21 | 215.14 | 217.22 | 1.06 | 1,111,049 | 14,019 | 210.00 | 218.70 |
2019-01-22 | Q | ALGN | 220.68 | 221.65 | 213.9027 | 216.16 | -3.93 | 1,107,900 | 14,225 | 211.36 | 216.15 |
2019-01-21 | Q | ALGN | 216.00 | 223.5999 | 212.89 | 220.09 | 7.42 | 2,433,424 | 0 | 220.10 | 223.00 |
2019-01-18 | Q | ALGN | 216.00 | 223.5999 | 212.89 | 220.09 | 7.42 | 2,433,424 | 22,601 | 220.10 | 223.00 |
2019-01-17 | Q | ALGN | 206.87 | 215.849 | 206.78 | 212.67 | 5.88 | 1,798,722 | 20,642 | 213.00 | 214.00 |
2019-01-16 | Q | ALGN | 197.07 | 208.5099 | 195.38 | 206.79 | 11.74 | 2,213,773 | 24,849 | 203.00 | 206.79 |
2019-01-15 | Q | ALGN | 194.90 | 197.50 | 191.93 | 195.05 | 1.11 | 1,927,699 | 19,793 | 194.80 | 196.97 |
2019-01-14 | Q | ALGN | 196.54 | 198.3393 | 193.23 | 193.94 | -4.31 | 1,817,137 | 15,693 | 194.50 | 195.09 |
2019-01-11 | Q | ALGN | 201.60 | 201.60 | 195.63 | 198.25 | -4.39 | 1,084,899 | 12,085 | 197.80 | 198.49 |
2019-01-10 | Q | ALGN | 198.99 | 205.99 | 194.12 | 202.64 | 2.32 | 1,247,535 | 13,488 | 201.00 | 210.35 |
2019-01-09 | Q | ALGN | 194.26 | 207.00 | 194.2584 | 200.32 | 7.37 | 1,666,326 | 19,993 | 197.25 | 200.32 |
2019-01-08 | Q | ALGN | 191.35 | 194.99 | 187.59 | 192.95 | 3.03 | 1,001,499 | 12,915 | 188.00 | 200.00 |
2019-01-07 | Q | ALGN | 187.41 | 190.77 | 184.505 | 189.92 | 3.21 | 1,311,217 | 16,754 | 189.75 | 195.18 |
2019-01-04 | Q | ALGN | 181.68 | 190.39 | 177.925 | 186.71 | 1.93 | 2,518,182 | 28,770 | 183.10 | 188.01 |
2019-01-03 | Q | ALGN | 200.03 | 200.77 | 183.62 | 184.78 | -17.34 | 2,414,312 | 29,508 | 183.00 | 187.25 |
2019-01-02 | Q | ALGN | 205.32 | 207.16 | 200.54 | 202.12 | -7.31 | 1,126,789 | 19,501 | 195.50 | 201.00 |
2019-01-01 | Q | ALGN | 209.89 | 214.1772 | 206.6797 | 209.43 | 1.14 | 809,348 | 0 | 208.00 | 209.89 |
2018-12-31 | Q | ALGN | 209.89 | 214.1772 | 206.6797 | 209.43 | 1.14 | 809,348 | 10,780 | 208.00 | 209.89 |
2018-12-28 | Q | ALGN | 212.86 | 212.86 | 206.00 | 208.29 | -3.04 | 875,965 | 13,017 | 207.01 | 212.00 |
2018-12-27 | Q | ALGN | 207.00 | 211.33 | 201.49 | 211.33 | 0.34 | 894,637 | 13,658 | 195.00 | 213.00 |
2018-12-26 | Q | ALGN | 194.71 | 212.2997 | 194.24 | 210.99 | 17.27 | 1,274,741 | 15,716 | 209.00 | 211.49 |
2018-12-25 | Q | ALGN | 196.57 | 198.19 | 190.7468 | 193.72 | -5.45 | 504,800 | 0 | 190.00 | 193.72 |
2018-12-24 | Q | ALGN | 196.57 | 198.19 | 190.7468 | 193.72 | -5.45 | 504,800 | 7,856 | 190.00 | 193.72 |
2018-12-21 | Q | ALGN | 199.14 | 201.05 | 193.28 | 199.17 | 1.39 | 1,983,632 | 19,580 | 194.75 | 215.00 |
2018-12-20 | Q | ALGN | 201.19 | 204.70 | 191.24 | 197.78 | -3.78 | 1,787,710 | 24,957 | 198.01 | 202.00 |
2018-12-19 | Q | ALGN | 209.14 | 212.88 | 198.51 | 201.56 | -7.94 | 1,019,890 | 13,991 | 201.56 | 207.29 |
2018-12-18 | Q | ALGN | 209.84 | 213.315 | 206.505 | 209.50 | 2.53 | 981,653 | 13,685 | 201.00 | 209.45 |
2018-12-17 | Q | ALGN | 213.03 | 213.98 | 205.22 | 206.97 | -8.60 | 981,048 | 13,704 | 207.10 | 215.00 |
2018-12-14 | Q | ALGN | 214.27 | 217.4545 | 212.01 | 215.57 | -1.66 | 1,206,914 | 14,649 | 213.00 | 225.00 |
2018-12-13 | Q | ALGN | 218.82 | 221.455 | 212.94 | 217.23 | -2.06 | 884,527 | 13,093 | 214.35 | 217.23 |
2018-12-12 | Q | ALGN | 225.08 | 226.90 | 219.13 | 219.29 | -0.98 | 749,651 | 11,691 | 218.39 | 224.49 |
2018-12-11 | Q | ALGN | 220.07 | 223.80 | 218.02 | 220.27 | 3.61 | 1,099,189 | 14,838 | 215.25 | 222.60 |
2018-12-10 | Q | ALGN | 209.79 | 218.17 | 208.99 | 216.66 | 6.38 | 1,081,261 | 14,881 | 215.00 | 225.00 |
2018-12-07 | Q | ALGN | 217.39 | 220.40 | 208.87 | 210.28 | -9.06 | 1,000,228 | 14,905 | 205.88 | 225.09 |
2018-12-06 | Q | ALGN | 211.11 | 219.38 | 210.11 | 219.34 | -1.61 | 1,413,608 | 19,759 | 217.40 | 225.00 |
2018-12-05 | Q | ALGN | 234.22 | 234.3643 | 218.31 | 220.95 | -14.75 | 1,541,979 | 0 | 220.10 | 225.50 |
2018-12-04 | Q | ALGN | 234.22 | 234.3643 | 218.31 | 220.95 | -14.75 | 1,541,979 | 22,833 | 220.10 | 225.50 |
2018-12-03 | Q | ALGN | 234.40 | 235.92 | 228.00 | 235.70 | 5.81 | 1,372,446 | 19,356 | 232.75 | 236.00 |
2018-11-30 | Q | ALGN | 227.69 | 232.97 | 224.72 | 229.89 | 1.19 | 1,206,375 | 14,131 | 229.10 | 230.49 |
2018-11-29 | Q | ALGN | 234.53 | 235.50 | 224.13 | 228.70 | -6.89 | 1,157,100 | 17,274 | 225.00 | 231.00 |
2018-11-28 | Q | ALGN | 222.25 | 236.35 | 222.02 | 235.59 | 14.88 | 1,375,089 | 18,732 | 235.00 | 236.00 |
2018-11-27 | Q | ALGN | 221.79 | 225.388 | 219.63 | 220.71 | -2.67 | 1,416,293 | 14,310 | 220.99 | 222.99 |
2018-11-26 | Q | ALGN | 221.92 | 229.365 | 221.10 | 223.38 | 4.51 | 1,076,422 | 14,395 | 221.25 | 222.80 |
2018-11-23 | Q | ALGN | 214.88 | 220.56 | 214.2101 | 218.87 | 3.15 | 539,272 | 6,843 | 211.00 | 221.00 |
2018-11-22 | Q | ALGN | 213.94 | 219.75 | 212.24 | 215.72 | 5.62 | 1,130,609 | 0 | 203.57 | 221.00 |