医药食品类美股盘面上看，美东时间周一(5月19日)，联合健康当日开盘报304.775美元，当日最高触及316.290美元，截至收盘报315.890美元，涨幅8.21%。
医药食品类美股涨幅榜(前十)排名一览：联合健康以8.21%的涨幅位居榜首。
| 序号 | 名称 | 最新价(美元) | 涨跌幅 | 开盘价 | 最高价 | 最低价 | 昨收价 |
|---|---|---|---|---|---|---|---|
| 1 | 联合健康 | 315.890 | 8.21% | 304.775 | 316.290 | 297.245 | 291.910 |
| 2 | 默沙东 | 77.230 | 1.54% | 75.960 | 77.250 | 75.690 | 76.060 |
| 3 | 安进 | 275.850 | 1.26% | 272.580 | 276.000 | 271.995 | 272.410 |
| 4 | Yum! Brands Inc | 149.650 | 1.07% | 147.710 | 149.840 | 147.650 | 148.070 |
| 5 | 奥驰亚集团 | 59.470 | 0.98% | 59.050 | 59.480 | 58.790 | 58.890 |
| 6 | 葛兰素史克(US) | 37.960 | 0.85% | 37.580 | 37.970 | 37.420 | 37.640 |
| 7 | 麦当劳 | 321.230 | 0.82% | 318.110 | 321.610 | 318.030 | 318.610 |
| 8 | 强生 | 152.490 | 0.77% | 151.890 | 152.660 | 151.050 | 151.330 |
| 9 | 辉瑞 | 23.000 | 0.74% | 22.740 | 23.030 | 22.640 | 22.830 |
| 10 | 美敦力 | 86.970 | 0.61% | 85.790 | 87.070 | 85.690 | 86.440 |