| Code | Name | High | Low | Close | Volume | Change | |
|---|
| UAE | UAE Ishares MSCI ETF | 10.51 | 10.51 | 10.51 | 538 | 0.02 |  | 0.14 |   |
| UAL | United Airlines Holdings Inc | 37.35 | 34.64 | 37.26 | 38,907,750 | 2.93 | | 8.53 | |
| UBCP | United Bncp Inc | 11.00 | 10.35 | 10.70 | 6,266 | -0.20 |  | 1.83 | |
| UBFO | United Security Bcsh | 6.470 | 6.300 | 6.390 | 31,817 | 0.010 | | 0.16 | |
| UBOH | United Bancshares | 18.51 | 17.81 | 17.81 | 700 | -0.69 | | 3.73 | |
| UBSI | United Bkshs Inc | 29.75 | 28.52 | 29.02 | 212,324 | 0.47 | | 1.65 | |
| UBX | Unity Biotechnology Inc | 14.25 | 10.60 | 14.07 | 2,006,364 | 3.64 | | 34.90 | |
| UCBI | United Comm Banks | 19.95 | 18.94 | 19.59 | 311,140 | 0.42 | | 2.19 | |
| UCBIO | United Communty Banks Inc | 26.11 | 25.91 | 26.11 | 27,023 | 0.27 | | 1.04 | |
| UCL | Ucloudlink Group Inc American Depositary | 13.33 | 12.51 | 12.95 | 3,776 | -0.16 | | 1.22 | |
| UCTT | Ultra Clean Holdings | 28.48 | 27.72 | 27.77 | 307,758 | -0.49 | | 1.73 | |
| UEIC | Universal Elect IN | 44.73 | 42.32 | 42.72 | 32,252 | -1.56 | | 3.52 | |
| UEPS | Net 1 Ueps Techs Inc | 3.460 | 3.380 | 3.390 | 32,154 | -0.020 | | 0.59 | |
| UFCS | United Fire Group | 28.18 | 27.04 | 28.01 | 26,899 | 0.67 | | 2.45 | |
| UFO | Procure Space ETF | 22.08 | 21.94 | 22.05 | 17,425 | 0.27 | | 1.24 | |
| UFPI | Universal Forest Prd | 62.18 | 60.85 | 61.39 | 189,648 | 0.39 | | 0.64 | |
| UFPT | U F P Tech Inc | 44.59 | 43.59 | 44.15 | 9,384 | -0.58 | | 1.30 | |
| UG | United Guardian Inc | 15.75 | 15.36 | 15.42 | 3,227 | 0.31 | | 2.05 | |
| UHAL | A M E R C O | 354.5 | 347.2 | 351.3 | 17,228 | 5.1 | | 1.48 | |
| UIHC | United Insurance Hld | 9.690 | 8.750 | 9.270 | 46,491 | 0.440 | | 4.98 | |
| ULBI | Ultralife Corp | 7.220 | 6.880 | 7.050 | 9,257 | 0.110 | | 1.59 | |
| ULH | Universal Logis Hld | 19.47 | 18.88 | 19.35 | 43,738 | 0.47 | | 2.49 | |
| ULTA | Ulta Beauty Inc | 220.5 | 205.0 | 220.2 | 1,097,275 | 16.4 | | 8.02 | |
| UMBF | Ump Financial Corp | 54.78 | 53.23 | 53.55 | 91,536 | 0.60 | | 1.13 | |
| UMPQ | Umpqua Holdings Corp | 11.79 | 11.30 | 11.71 | 739,522 | 0.42 | | 3.72 | |
| UMRX | Unum Therapeutics Inc | 2.730 | 2.540 | 2.650 | 704,021 | -0.040 | | 1.49 | |
| UNAM | Unico American Cp | 4.230 | 4.170 | 4.170 | 5,284 | 0.000 |  | 0.00 | |
| UNB | Union Bankshares Inc | 19.29 | 18.50 | 18.50 | 7,163 | -0.36 | | 1.91 | |
| UNIT | Uniti Group Inc | 10.48 | 9.93 | 10.02 | 1,096,858 | -0.40 | | 3.84 | |
| UNTY | Unity Bancorp Inc | 13.75 | 13.47 | 13.65 | 59,531 | 0.08 | | 0.59 | |
| UONE | Urban One Inc | 11.50 | 10.85 | 10.90 | 116,011 | -0.65 | | 5.63 | |
| UONEK | Urban One Inc | 1.590 | 1.560 | 1.560 | 355,804 | -0.050 | | 3.11 | |
| UPLD | Upland Software Inc | 41.26 | 39.32 | 39.80 | 167,579 | -0.94 | | 2.31 | |
| UPWK | Upwork Inc | 15.09 | 14.10 | 14.44 | 2,047,535 | -0.42 | | 2.83 | |
| URBN | Urban Outfitters Inc | 19.85 | 18.78 | 19.74 | 2,443,848 | 0.43 | | 2.23 | |
| URGN | Urogen Pharma Ltd | 26.31 | 23.52 | 26.19 | 256,173 | 3.03 | | 13.08 | |
| UROV | Urovant Sciences Ltd | 8.300 | 7.980 | 8.060 | 32,563 | 0.080 | | 1.00 | |
| USAK | U S A Truck Inc | 11.50 | 11.05 | 11.45 | 70,044 | 0.40 | | 3.62 | |
| USAP | Universal Stainles | 7.950 | 7.340 | 7.730 | 16,078 | 0.340 | | 4.60 | |
| USAU | U.S. Gold Corp | 9.940 | 8.820 | 9.720 | 182,178 | 1.200 | | 14.08 | |
| USCR | U S Concrete Inc | 30.30 | 28.65 | 29.00 | 344,963 | 0.53 | | 1.86 | |
| USEG | U S Energy Corp | 6.300 | 5.590 | 5.660 | 410,954 | 0.170 | | 3.10 | |
| USIG | Broad USD Investment Gr. Corp Bond | 62.19 | 62.00 | 62.00 | 224,703 | -0.09 | | 0.14 | |
| USIO | Usio Inc | 3.720 | 3.190 | 3.410 | 715,919 | 0.570 | | 20.07 | |
| USLB | Russell 1000 Low Beta EW Invesco ETF | 32.72 | 32.55 | 32.72 | 7,200 | 0.30 | | 0.93 | |
| USLM | U S Lime & Mineral | 95.00 | 92.44 | 92.44 | 1,300 | 0.32 | | 0.35 | |
| USMC | Principal U.S. Mega-Cap Multi-Factor | 32.32 | 32.19 | 32.22 | 6,004 | -0.09 | | 0.28 | |
| USOI | Credit Suisse Ag Credit Suisse X-Links | 4.800 | 4.700 | 4.760 | 333,088 | 0.090 | | 1.93 | |
| USWS | U.S. Well Services Inc | 0.4240 | 0.4101 | 0.4199 | 235,082 | -0.0042 | | 0.99 | |
| USWSW | U.S. Well Services Inc WT | 0.0409 | 0.0385 | 0.0385 | 21,984 | -0.0035 | | 8.33 | |
| USXF | Ishares ESG Advanced MSCI USA ETF | 27.57 | 27.51 | 27.51 | 496 | -0.02 | | 0.07 | |
| UTHR | United Therapeutic | 113.0 | 111.0 | 111.2 | 86,578 | -1.6 | | 1.43 | |
| UTMD | Utah Medical Prod | 81.45 | 81.36 | 81.45 | 1,111 | 0.75 | | 0.93 | |
| UTSI | Utstarcom Holdings C | 1.660 | 1.630 | 1.640 | 12,804 | 0.010 | | 0.61 | |
| UVSP | Univest Corp of Penn | 17.43 | 16.36 | 17.06 | 43,729 | 0.32 | | 1.91 | |
| UXIN | Uxin Ltd Ads | 1.240 | 1.210 | 1.210 | 442,873 | -0.010 | | 0.82 | |