| Code | Name | High | Low | Close | Volume | Change | |
|---|
| UAE | UAE Ishares MSCI ETF | 10.51 | 10.51 | 10.51 | 500 | 0.02 |  | 0.14 |   |
| UAL | United Airlines Holdings Inc | 37.55 | 34.64 | 37.54 | 48,876,300 | 3.21 | | 9.35 | |
| UBCP | United Bncp Inc | 11.00 | 10.35 | 10.89 | 7,600 | -0.01 |  | 0.09 | |
| UBFO | United Security Bcsh | 6.510 | 6.300 | 6.440 | 38,800 | 0.060 | | 0.94 | |
| UBOH | United Bancshares | 19.04 | 19.04 | 19.04 | 200 | 1.23 | | 6.91 | |
| UBSI | United Bkshs Inc | 29.75 | 28.52 | 28.99 | 389,600 | 0.44 | | 1.54 | |
| UBX | Unity Biotechnology Inc | 15.44 | 10.60 | 11.98 | 7,257,400 | 1.55 | | 14.86 | |
| UCBI | United Comm Banks | 19.95 | 18.95 | 19.71 | 565,200 | 0.54 | | 2.82 | |
| UCBIO | United Communty Banks Inc | 26.12 | 25.91 | 26.10 | 38,800 | 0.26 | | 1.01 | |
| UCL | Ucloudlink Group Inc American Depositary | 13.33 | 12.51 | 12.95 | 3,900 | -0.16 | | 1.22 | |
| UCTT | Ultra Clean Holdings | 28.48 | 27.54 | 27.73 | 481,300 | -0.53 | | 1.88 | |
| UEIC | Universal Elect IN | 44.73 | 42.32 | 43.34 | 51,200 | -0.94 | | 2.12 | |
| UEPS | Net 1 Ueps Techs Inc | 3.460 | 3.380 | 3.410 | 68,300 | 0.000 |  | 0.00 | |
| UFCS | United Fire Group | 28.23 | 27.04 | 28.10 | 58,400 | 0.76 | | 2.78 | |
| UFO | Procure Space ETF | 22.08 | 21.94 | 22.04 | 21,200 | 0.26 | | 1.19 | |
| UFPI | Universal Forest Prd | 62.18 | 60.85 | 61.54 | 385,800 | 0.54 | | 0.89 | |
| UFPT | U F P Tech Inc | 44.59 | 43.53 | 43.87 | 18,000 | -0.86 | | 1.92 | |
| UG | United Guardian Inc | 15.75 | 15.36 | 15.40 | 3,600 | 0.29 | | 1.89 | |
| UHAL | A M E R C O | 354.5 | 347.2 | 352.9 | 33,500 | 6.7 | | 1.93 | |
| UIHC | United Insurance Hld | 9.690 | 8.750 | 9.360 | 78,000 | 0.530 | | 6.00 | |
| ULBI | Ultralife Corp | 7.215 | 6.884 | 6.970 | 14,400 | 0.030 | | 0.43 | |
| ULH | Universal Logis Hld | 19.47 | 18.88 | 19.34 | 61,300 | 0.46 | | 2.44 | |
| ULTA | Ulta Beauty Inc | 220.5 | 205.0 | 219.1 | 1,666,000 | 15.2 | | 7.47 | |
| UMBF | Ump Financial Corp | 54.78 | 53.23 | 53.38 | 199,900 | 0.43 | | 0.81 | |
| UMPQ | Umpqua Holdings Corp | 11.80 | 11.30 | 11.73 | 1,370,400 | 0.44 | | 3.90 | |
| UMRX | Unum Therapeutics Inc | 2.735 | 2.540 | 2.640 | 762,400 | -0.050 | | 1.86 | |
| UNAM | Unico American Cp | 4.230 | 4.170 | 4.170 | 5,200 | 0.001 | | 0.03 | |
| UNB | Union Bankshares Inc | 19.29 | 18.50 | 18.79 | 9,400 | -0.07 | | 0.37 | |
| UNIT | Uniti Group Inc | 10.48 | 9.93 | 10.04 | 1,678,000 | -0.38 | | 3.65 | |
| UNTY | Unity Bancorp Inc | 13.75 | 13.43 | 13.56 | 63,400 | -0.01 | | 0.07 | |
| UONE | Urban One Inc | 11.50 | 10.75 | 10.93 | 146,800 | -0.62 | | 5.37 | |
| UONEK | Urban One Inc | 1.590 | 1.558 | 1.560 | 483,400 | -0.050 | | 3.11 | |
| UPLD | Upland Software Inc | 41.26 | 39.32 | 39.85 | 336,500 | -0.89 | | 2.18 | |
| UPWK | Upwork Inc | 15.09 | 14.10 | 14.48 | 2,583,100 | -0.38 | | 2.56 | |
| URBN | Urban Outfitters Inc | 19.85 | 18.78 | 19.45 | 3,529,400 | 0.14 | | 0.73 | |
| URGN | Urogen Pharma Ltd | 26.52 | 23.52 | 26.42 | 431,900 | 3.26 | | 14.08 | |
| UROV | Urovant Sciences Ltd | 8.300 | 7.970 | 7.970 | 51,800 | -0.010 | | 0.13 | |
| USAK | U S A Truck Inc | 11.50 | 11.05 | 11.47 | 103,100 | 0.42 | | 3.80 | |
| USAP | Universal Stainles | 7.950 | 7.340 | 7.670 | 21,500 | 0.280 | | 3.79 | |
| USAU | U.S. Gold Corp | 9.935 | 8.820 | 9.570 | 221,600 | 1.050 | | 12.32 | |
| USCR | U S Concrete Inc | 30.30 | 28.65 | 29.45 | 484,600 | 0.98 | | 3.44 | |
| USEG | U S Energy Corp | 6.300 | 5.590 | 5.850 | 434,000 | 0.360 | | 6.56 | |
| USIG | Broad USD Investment Gr. Corp Bond | 62.19 | 61.93 | 61.98 | 409,500 | -0.11 | | 0.18 | |
| USIO | Usio Inc | 3.720 | 3.190 | 3.460 | 803,300 | 0.620 | | 21.83 | |
| 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 | 93.43 | 92.98 | 93.43 | 900 | 0.99 | | 1.07 | |
| USMC | Principal U.S. Mega-Cap Multi-Factor | 32.32 | 32.19 | 32.24 | 509,000 | -0.06 | | 0.19 | |
| USOI | Credit Suisse Ag Credit Suisse X-Links | 4.800 | 4.700 | 4.750 | 381,000 | 0.080 | | 1.71 | |
| USWS | U.S. Well Services Inc | 0.4400 | 0.4101 | 0.4373 | 312,800 | 0.0132 | | 3.11 | |
| USWSW | U.S. Well Services Inc WT | 0.0409 | 0.0385 | 0.0400 | 51,600 | -0.0020 | | 4.76 | |
| USXF | Ishares ESG Advanced MSCI USA ETF | 27.57 | 27.51 | 27.51 | 400 | -0.02 | | 0.07 | |
| UTHR | United Therapeutic | 113.0 | 110.8 | 110.9 | 153,600 | -1.9 | | 1.65 | |
| UTMD | Utah Medical Prod | 82.65 | 80.50 | 80.50 | 5,700 | -0.20 | | 0.25 | |
| UTSI | Utstarcom Holdings C | 1.660 | 1.620 | 1.624 | 18,700 | -0.006 | | 0.38 | |
| UVSP | Univest Corp of Penn | 17.44 | 16.37 | 17.06 | 91,700 | 0.32 | | 1.91 | |
| UXIN | Uxin Ltd Ads | 1.240 | 1.200 | 1.220 | 677,800 | 0.000 | | 0.00 | |