X4 Pharmaceuticals, Inc. (XFOR)
NASDAQ: XFOR · Real-Time Price · USD
4.120
-0.090 (-2.14%)
At close: Apr 28, 2026, 4:00 PM EDT
4.130
+0.010 (0.24%)
After-hours: Apr 28, 2026, 7:32 PM EDT
X4 Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 4.16 | 4.28 | 4.03 | 4.12 | 4.12 | -2.14% | 244,662 |
| Apr 27, 2026 | 4.08 | 4.33 | 4.08 | 4.21 | 4.21 | 2.43% | 369,683 |
| Apr 24, 2026 | 4.20 | 4.28 | 4.04 | 4.11 | 4.11 | -3.97% | 527,020 |
| Apr 23, 2026 | 4.40 | 4.66 | 4.24 | 4.28 | 4.28 | -3.17% | 635,153 |
| Apr 22, 2026 | 4.20 | 4.45 | 4.12 | 4.42 | 4.42 | 6.00% | 679,892 |
| Apr 21, 2026 | 4.23 | 4.26 | 4.12 | 4.17 | 4.17 | -0.48% | 232,035 |
| Apr 20, 2026 | 4.23 | 4.31 | 4.15 | 4.19 | 4.19 | -2.33% | 215,559 |
| Apr 17, 2026 | 4.19 | 4.38 | 4.19 | 4.29 | 4.29 | 3.62% | 301,235 |
| Apr 16, 2026 | 4.30 | 4.35 | 4.06 | 4.14 | 4.14 | -4.39% | 332,061 |
| Apr 15, 2026 | 4.18 | 4.35 | 4.18 | 4.33 | 4.33 | 3.10% | 436,666 |
| Apr 14, 2026 | 4.14 | 4.34 | 4.14 | 4.20 | 4.20 | 1.69% | 227,101 |
| Apr 13, 2026 | 4.10 | 4.23 | 4.05 | 4.13 | 4.13 | 0.73% | 228,882 |
| Apr 10, 2026 | 4.06 | 4.13 | 3.99 | 4.10 | 4.10 | 0.74% | 234,722 |
| Apr 9, 2026 | 4.02 | 4.16 | 3.99 | 4.07 | 4.07 | 0.49% | 418,756 |
| Apr 8, 2026 | 3.85 | 4.13 | 3.79 | 4.05 | 4.05 | 8.58% | 1,073,706 |
| Apr 7, 2026 | 4.01 | 4.07 | 3.70 | 3.73 | 3.73 | -8.35% | 684,964 |
| Apr 6, 2026 | 4.24 | 4.34 | 4.07 | 4.07 | 4.07 | -4.01% | 231,928 |
| Apr 2, 2026 | 4.23 | 4.44 | 4.17 | 4.24 | 4.24 | -2.53% | 206,087 |
| Apr 1, 2026 | 4.13 | 4.47 | 4.13 | 4.35 | 4.35 | 5.33% | 445,604 |
| Mar 31, 2026 | 3.97 | 4.24 | 3.97 | 4.13 | 4.13 | 3.51% | 375,578 |
| Mar 30, 2026 | 3.98 | 4.27 | 3.89 | 3.99 | 3.99 | -1.24% | 358,508 |
| Mar 27, 2026 | 4.31 | 4.35 | 4.03 | 4.04 | 4.04 | -6.26% | 319,872 |
| Mar 26, 2026 | 4.08 | 4.51 | 3.99 | 4.31 | 4.31 | 5.38% | 654,898 |
| Mar 25, 2026 | 3.85 | 4.17 | 3.85 | 4.09 | 4.09 | 7.07% | 399,498 |
| Mar 24, 2026 | 4.07 | 4.07 | 3.81 | 3.82 | 3.82 | -6.14% | 283,565 |
| Mar 23, 2026 | 4.34 | 4.36 | 4.00 | 4.07 | 4.07 | -4.91% | 361,887 |
| Mar 20, 2026 | 4.14 | 4.50 | 4.10 | 4.28 | 4.28 | 2.64% | 684,879 |
| Mar 19, 2026 | 4.01 | 4.18 | 3.92 | 4.17 | 4.17 | 2.96% | 260,409 |
| Mar 18, 2026 | 4.16 | 4.42 | 3.98 | 4.05 | 4.05 | -4.26% | 559,199 |
| Mar 17, 2026 | 3.75 | 4.23 | 3.63 | 4.23 | 4.23 | 18.82% | 619,181 |
| Mar 16, 2026 | 3.64 | 3.70 | 3.53 | 3.56 | 3.56 | -3.52% | 443,120 |
| Mar 13, 2026 | 3.88 | 4.05 | 3.68 | 3.69 | 3.69 | -4.90% | 216,950 |
| Mar 12, 2026 | 4.27 | 4.27 | 3.87 | 3.88 | 3.88 | -10.39% | 308,427 |
| Mar 11, 2026 | 4.63 | 4.67 | 4.31 | 4.33 | 4.33 | -7.08% | 610,628 |
| Mar 10, 2026 | 4.21 | 4.83 | 4.21 | 4.66 | 4.66 | 12.29% | 1,999,169 |
| Mar 9, 2026 | 3.75 | 4.16 | 3.70 | 4.15 | 4.15 | 10.37% | 590,519 |
| Mar 6, 2026 | 3.65 | 3.86 | 3.65 | 3.76 | 3.76 | 1.62% | 282,179 |
| Mar 5, 2026 | 3.51 | 3.71 | 3.42 | 3.70 | 3.70 | 5.71% | 438,119 |
| Mar 4, 2026 | 3.30 | 3.53 | 3.30 | 3.50 | 3.50 | 5.11% | 419,368 |
| Mar 3, 2026 | 3.37 | 3.45 | 3.25 | 3.33 | 3.33 | -2.06% | 1,194,963 |
| Mar 2, 2026 | 3.32 | 3.44 | 3.24 | 3.40 | 3.40 | -1.16% | 267,813 |
| Feb 27, 2026 | 3.25 | 3.44 | 3.20 | 3.44 | 3.44 | 5.85% | 793,190 |
| Feb 26, 2026 | 3.43 | 3.53 | 3.21 | 3.25 | 3.25 | -5.52% | 830,158 |
| Feb 25, 2026 | 3.39 | 3.56 | 3.39 | 3.44 | 3.44 | 1.47% | 978,066 |
| Feb 24, 2026 | 3.17 | 3.43 | 3.14 | 3.39 | 3.39 | 7.28% | 221,938 |
| Feb 23, 2026 | 3.12 | 3.25 | 3.10 | 3.16 | 3.16 | - | 251,809 |
| Feb 20, 2026 | 3.05 | 3.19 | 3.01 | 3.16 | 3.16 | 1.94% | 322,248 |
| Feb 19, 2026 | 2.97 | 3.15 | 2.96 | 3.10 | 3.10 | 3.68% | 573,576 |
| Feb 18, 2026 | 3.10 | 3.12 | 2.83 | 2.99 | 2.99 | -3.55% | 1,081,008 |
| Feb 17, 2026 | 3.40 | 3.42 | 3.09 | 3.10 | 3.10 | -9.09% | 643,193 |
| Feb 13, 2026 | 3.39 | 3.51 | 3.38 | 3.41 | 3.41 | 1.19% | 160,815 |
| Feb 12, 2026 | 3.49 | 3.49 | 3.14 | 3.37 | 3.37 | -1.75% | 540,485 |
| Feb 11, 2026 | 3.69 | 3.78 | 3.43 | 3.43 | 3.43 | -7.55% | 428,805 |
| Feb 10, 2026 | 3.53 | 3.76 | 3.52 | 3.71 | 3.71 | 4.51% | 603,100 |
| Feb 9, 2026 | 3.57 | 3.63 | 3.53 | 3.55 | 3.55 | -0.28% | 195,264 |
| Feb 6, 2026 | 3.70 | 3.82 | 3.52 | 3.56 | 3.56 | -2.73% | 831,851 |
| Feb 5, 2026 | 3.78 | 3.83 | 3.65 | 3.66 | 3.66 | -4.94% | 622,365 |
| Feb 4, 2026 | 3.99 | 4.00 | 3.75 | 3.85 | 3.85 | -3.75% | 999,120 |
| Feb 3, 2026 | 3.98 | 4.00 | 3.80 | 4.00 | 4.00 | 0.50% | 463,653 |
| Feb 2, 2026 | 3.66 | 4.00 | 3.66 | 3.98 | 3.98 | 7.57% | 385,966 |
| Jan 30, 2026 | 3.61 | 3.76 | 3.61 | 3.70 | 3.70 | 0.27% | 255,569 |
| Jan 29, 2026 | 3.62 | 3.71 | 3.59 | 3.69 | 3.69 | 1.93% | 226,788 |
| Jan 28, 2026 | 3.70 | 3.74 | 3.59 | 3.62 | 3.62 | -2.16% | 204,442 |
| Jan 27, 2026 | 3.59 | 3.72 | 3.58 | 3.70 | 3.70 | 1.93% | 191,745 |
| Jan 26, 2026 | 3.69 | 3.74 | 3.60 | 3.63 | 3.63 | -1.89% | 255,062 |
| Jan 23, 2026 | 3.74 | 3.79 | 3.68 | 3.70 | 3.70 | -1.60% | 221,981 |
| Jan 22, 2026 | 3.78 | 3.89 | 3.72 | 3.76 | 3.76 | 0.27% | 354,658 |
| Jan 21, 2026 | 3.66 | 3.75 | 3.60 | 3.75 | 3.75 | 2.18% | 192,993 |
| Jan 20, 2026 | 3.62 | 3.78 | 3.57 | 3.67 | 3.67 | -0.81% | 327,747 |
| Jan 16, 2026 | 3.62 | 3.76 | 3.59 | 3.70 | 3.70 | 2.21% | 269,968 |
| Jan 15, 2026 | 3.77 | 3.82 | 3.56 | 3.62 | 3.62 | -3.98% | 548,612 |
| Jan 14, 2026 | 3.87 | 3.92 | 3.77 | 3.77 | 3.77 | -2.58% | 313,130 |
| Jan 13, 2026 | 3.98 | 4.00 | 3.84 | 3.87 | 3.87 | -0.77% | 338,545 |
| Jan 12, 2026 | 4.00 | 4.00 | 3.73 | 3.90 | 3.90 | -2.50% | 353,996 |
| Jan 9, 2026 | 4.14 | 4.24 | 3.98 | 4.00 | 4.00 | -0.99% | 1,089,038 |
| Jan 8, 2026 | 3.97 | 4.04 | 3.86 | 4.04 | 4.04 | 1.00% | 352,471 |
| Jan 7, 2026 | 3.99 | 4.07 | 3.96 | 4.00 | 4.00 | 1.01% | 422,103 |
| Jan 6, 2026 | 3.82 | 3.99 | 3.79 | 3.96 | 3.96 | 3.13% | 243,875 |
| Jan 5, 2026 | 3.90 | 3.94 | 3.74 | 3.84 | 3.84 | -1.29% | 269,535 |
| Jan 2, 2026 | 4.08 | 4.08 | 3.83 | 3.89 | 3.89 | -2.75% | 340,316 |
| Dec 31, 2025 | 4.17 | 4.21 | 3.93 | 4.00 | 4.00 | -3.85% | 340,105 |
| Dec 30, 2025 | 4.28 | 4.30 | 4.08 | 4.16 | 4.16 | -3.26% | 472,715 |
| Dec 29, 2025 | 4.43 | 4.45 | 4.22 | 4.30 | 4.30 | -4.44% | 301,609 |
| Dec 26, 2025 | 4.43 | 4.51 | 4.24 | 4.50 | 4.50 | 1.81% | 536,942 |
| Dec 24, 2025 | 4.12 | 4.56 | 4.07 | 4.42 | 4.42 | 7.28% | 823,751 |
| Dec 23, 2025 | 4.08 | 4.27 | 4.01 | 4.12 | 4.12 | 0.49% | 853,409 |
| Dec 22, 2025 | 3.64 | 4.22 | 3.62 | 4.10 | 4.10 | 13.89% | 1,170,339 |
| Dec 19, 2025 | 3.66 | 3.79 | 3.50 | 3.60 | 3.60 | -1.64% | 5,170,397 |
| Dec 18, 2025 | 3.60 | 3.83 | 3.60 | 3.66 | 3.66 | 4.27% | 573,505 |
| Dec 17, 2025 | 3.72 | 3.86 | 3.48 | 3.51 | 3.51 | -5.39% | 687,347 |
| Dec 16, 2025 | 3.73 | 3.86 | 3.69 | 3.71 | 3.71 | -1.33% | 463,831 |
| Dec 15, 2025 | 3.94 | 4.00 | 3.76 | 3.76 | 3.76 | -3.84% | 514,148 |
| Dec 12, 2025 | 3.87 | 4.08 | 3.77 | 3.91 | 3.91 | 0.77% | 525,555 |
| Dec 11, 2025 | 3.89 | 4.00 | 3.84 | 3.88 | 3.88 | -0.26% | 573,655 |
| Dec 10, 2025 | 3.65 | 3.93 | 3.54 | 3.89 | 3.89 | 6.87% | 602,387 |
| Dec 9, 2025 | 3.80 | 3.85 | 3.53 | 3.64 | 3.64 | -5.21% | 1,239,319 |
| Dec 8, 2025 | 3.95 | 3.95 | 3.70 | 3.84 | 3.84 | -3.52% | 743,391 |
| Dec 5, 2025 | 3.94 | 4.07 | 3.76 | 3.98 | 3.98 | 4.74% | 883,693 |
| Dec 4, 2025 | 3.25 | 3.81 | 3.25 | 3.80 | 3.80 | 16.92% | 655,818 |
| Dec 3, 2025 | 3.17 | 3.32 | 3.05 | 3.25 | 3.25 | 1.72% | 508,987 |