| Code | Name | High | Low | Close | Volume | Change | |
|---|
| U | Unity Software Inc | 26.43 | 24.27 | 26.13 | 14,041,108 | 1.85 |  | 7.62 |   |
| UA | Under Armour Inc Cl C | 6.890 | 6.720 | 6.760 | 1,380,987 | -0.110 |  | 1.60 | |
| UAA | Under Armour | 7.260 | 7.060 | 7.110 | 5,426,232 | -0.110 | | 1.52 | |
| UAN | Cvr Partners LP | 89.96 | 88.80 | 88.93 | 3,669 | 0.14 | | 0.16 | |
| UBER | Uber Technologies Inc | 94.11 | 92.61 | 93.63 | 8,093,535 | 1.58 | | 1.72 | |
| UBS | UBS Group Ag ADR | 35.10 | 34.73 | 34.88 | 2,181,010 | 0.11 | | 0.32 | |
| UCB | United Community Banks Inc | 32.03 | 31.67 | 31.79 | 327,431 | 0.39 | | 1.24 | |
| UCB-I | United Communty Banks Inc | 24.46 | 24.05 | 24.09 | 5,090 | -0.21 | | 0.86 | |
| UDR | United Dominion Realty Trust | 41.06 | 40.42 | 40.80 | 1,157,828 | 0.23 | | 0.57 | |
| UE | Urban Edge Properties | 19.10 | 18.86 | 19.03 | 421,383 | 0.05 | | 0.26 | |
| UFI | Unifi Inc | 5.060 | 4.930 | 5.000 | 48,402 | -0.030 | | 0.60 | |
| UGI | Ugi Corp | 35.40 | 34.85 | 35.40 | 1,497,275 | 0.20 | | 0.57 | |
| UGP | Ultrapar Participacoes S.A. ADR | 3.410 | 3.330 | 3.380 | 1,290,290 | 0.080 | | 2.42 | |
| UHA.B | U-Haul Holding Series N Non-Voting | 56.80 | 55.59 | 56.76 | 211,307 | 0.77 | | 1.38 | |
| UHAL | U-Haul Holding Company | 62.36 | 61.22 | 62.05 | 118,951 | 0.42 | | 0.68 | |
| UHS | Universal Health Services | 187.4 | 182.4 | 184.5 | 665,296 | 0.1 | | 0.03 | |
| UHT | Universal Health Realty Income Trust | 41.50 | 40.81 | 41.29 | 34,910 | 0.06 | | 0.15 | |
| UI | Ubiquiti Networks | 424.5 | 411.7 | 424.0 | 65,968 | 12.3 | | 2.98 | |
| UIS | Unisys Corp | 4.550 | 4.400 | 4.530 | 290,662 | 0.120 | | 2.72 | |
| UL | Unilever Plc ADR | 61.52 | 61.07 | 61.37 | 991,695 | -0.02 | | 0.03 | |
| ULS | Ul Solutions Inc Cl A | 72.20 | 70.02 | 70.68 | 613,608 | -0.19 | | 0.27 | |
| UMC | United Microelectronics Corp ADR | 7.860 | 7.810 | 7.830 | 4,531,962 | -0.030 | | 0.38 | |
| UMH | Umh Properties | 17.44 | 17.02 | 17.34 | 317,525 | 0.19 | | 1.11 | |
| UMH-D | Umh Pptys Inc [Umh/Pd] | 21.93 | 21.85 | 21.92 | 37,494 | 0.07 | | 0.32 | |
| UNF | Unifirst Corp | 176.1 | 171.2 | 175.0 | 112,316 | 3.9 | | 2.30 | |
| UNFI | United Nat Foods | 23.39 | 22.93 | 23.26 | 474,192 | 0.22 | | 0.95 | |
| UNH | Unitedhealth Group Inc | 312.3 | 308.2 | 308.6 | 6,148,237 | 1.0 | | 0.32 | |
| UNM | Unumprovident Corp | 82.33 | 81.61 | 82.12 | 1,250,303 | 0.88 | | 1.08 | |
| UNMA | Unum Group 6.250% Junior | 23.55 | 23.35 | 23.45 | 25,268 | 0.05 | | 0.21 | |
| UNP | Union Pacific Corp | 239.2 | 236.3 | 236.3 | 1,327,142 | -0.9 | | 0.37 | |
| UP | Wheels Up Experience Inc | 1.190 | 1.100 | 1.120 | 896,644 | 0.010 | | 0.90 | |
| UPS | United Parcel Service | 106.5 | 104.1 | 104.1 | 2,959,229 | -1.4 | | 1.34 | |
| URI | United Rentals | 794.5 | 786.7 | 792.5 | 342,800 | 4.7 | | 0.60 | |
| USA | Liberty All-Star Equity Fund | 6.950 | 6.910 | 6.940 | 357,398 | 0.040 | | 0.58 | |
| USAC | USA Compression Partners LP | 25.02 | 24.67 | 24.95 | 61,399 | 0.02 | | 0.08 | |
| USB | U.S. Bancorp | 48.06 | 47.52 | 47.93 | 7,034,929 | 0.44 | | 0.93 | |
| USB-A | US Bancorp [Usb/Pa] | 834.5 | 834.0 | 834.0 | 758 | 0.1 | | 0.02 | |
| USB-H | US Bancorp [Usb/Ph] | 20.29 | 20.18 | 20.22 | 55,306 | -0.02 | | 0.10 | |
| USB-P | US Bancorp [Usb/Pp] | 22.85 | 22.65 | 22.75 | 17,341 | -0.01 | | 0.07 | |
| USB-Q | US Bancorp [Usb/Pq] | 15.45 | 15.30 | 15.43 | 19,324 | 0.03 | | 0.19 | |
| USB-R | US Bancorp [Usb/Pr] | 16.58 | 16.43 | 16.54 | 30,496 | 0.05 | | 0.30 | |
| USB-S | U.S. Bancorp | 18.81 | 18.71 | 18.75 | 18,725 | 0.05 | | 0.27 | |
| USFD | US Foods Holding | 78.62 | 76.94 | 78.42 | 858,401 | 0.69 | | 0.89 | |
| USM | United States Cellular Corp | 64.10 | 63.47 | 64.03 | 65,457 | 0.42 | | 0.66 | |
| USNA | Usana Health Sciences Inc | 32.81 | 32.29 | 32.77 | 55,630 | 0.32 | | 0.99 | |
| USPH | U.S. Physical Therapy | 82.18 | 79.51 | 82.14 | 158,957 | 1.47 | | 1.82 | |
| UTF | Cohen & Steers Infrastructure Fund | 27.17 | 27.02 | 27.05 | 126,369 | -0.05 | | 0.18 | |
| UTI | Universal Technical Institute Inc | 32.62 | 31.02 | 32.30 | 408,134 | 0.70 | | 2.22 | |
| UTL | Unitil Corp | 52.65 | 51.95 | 52.52 | 26,874 | 0.37 | | 0.71 | |
| UTZ | Utz Brands Inc | 13.36 | 13.05 | 13.18 | 714,176 | -0.04 | | 0.30 | |
| UVE | Universal Insurance Holdings Inc | 26.16 | 25.65 | 25.95 | 136,395 | 0.00 |  | 0.00 | |
| UVV | Universal Corp | 58.83 | 58.00 | 58.83 | 99,549 | 0.59 | | 1.01 | |
| UWM.W | Uwm Hldg Corp WT [Uwmc/W] | 0.0799 | 0.0602 | 0.0700 | 58,152 | -0.0010 | | 1.41 | |
| UWMC | Uwm Hldg Corp | 4.300 | 4.200 | 4.260 | 4,908,421 | -0.030 | | 0.70 | |
| UZD | United States Cellular Corp 6.250% | 24.00 | 23.76 | 23.99 | 20,345 | 0.38 | | 1.61 | |
| UZE | United States Cellular Corp | 21.27 | 20.97 | 21.20 | 6,668 | 0.29 | | 1.39 | |
| UZF | United States Cellular Corp 5.500% | 21.49 | 20.72 | 21.15 | 20,211 | 0.51 | | 2.47 | |