X4 Pharmaceuticals, Inc. (XFOR)
NASDAQ: XFOR · Real-Time Price · USD
3.240
+0.040 (1.25%)
At close: Oct 23, 2026, 4:00 PM EDT
3.250
+0.010 (0.31%)
After-hours: Oct 23, 2026, 7:30 PM EDT
X4 Pharmaceuticals Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 23, 2026 | 3.16 | 3.25 | 3.02 | 3.24 | 3.24 | 1.25% | 536,646 |
| Oct 22, 2026 | 2.99 | 3.28 | 2.96 | 3.20 | 3.20 | 6.31% | 591,781 |
| Oct 21, 2026 | 3.02 | 3.12 | 2.88 | 3.01 | 3.01 | -0.33% | 406,817 |
| Oct 20, 2026 | 2.79 | 3.07 | 2.77 | 3.02 | 3.02 | 9.82% | 593,326 |
| Oct 19, 2026 | 2.60 | 2.82 | 2.58 | 2.75 | 2.75 | 6.18% | 602,984 |
| Oct 16, 2026 | 2.64 | 2.71 | 2.52 | 2.59 | 2.59 | -1.89% | 967,583 |
| Oct 15, 2026 | 2.48 | 2.66 | 2.48 | 2.64 | 2.64 | 7.76% | 549,837 |
| Oct 14, 2026 | 2.54 | 2.55 | 2.43 | 2.45 | 2.45 | -5.77% | 705,744 |
| Oct 13, 2026 | 2.81 | 2.83 | 2.59 | 2.60 | 2.60 | -7.80% | 439,603 |
| Oct 12, 2026 | 2.89 | 2.93 | 2.81 | 2.82 | 2.82 | -3.09% | 404,693 |
| Oct 9, 2026 | 2.83 | 2.97 | 2.82 | 2.91 | 2.91 | 4.30% | 541,228 |
| Oct 8, 2026 | 2.77 | 2.81 | 2.70 | 2.79 | 2.79 | -0.71% | 836,503 |
| Oct 7, 2026 | 2.74 | 2.86 | 2.70 | 2.81 | 2.81 | 1.44% | 435,381 |
| Oct 6, 2026 | 2.90 | 2.90 | 2.70 | 2.77 | 2.77 | -4.48% | 642,468 |
| Oct 5, 2026 | 2.88 | 2.94 | 2.73 | 2.90 | 2.90 | 2.47% | 698,104 |
| Oct 2, 2026 | 2.86 | 2.86 | 2.75 | 2.83 | 2.83 | - | 911,404 |
| Oct 1, 2026 | 2.89 | 2.95 | 2.82 | 2.83 | 2.83 | -2.41% | 501,492 |
| Sep 30, 2026 | 2.93 | 2.94 | 2.85 | 2.90 | 2.90 | - | 1,764,647 |
| Sep 29, 2026 | 3.01 | 3.06 | 2.90 | 2.90 | 2.90 | -3.81% | 1,710,138 |
| Sep 28, 2026 | 3.00 | 3.04 | 2.81 | 3.02 | 3.02 | 0.17% | 838,399 |
| Sep 25, 2026 | 2.98 | 3.08 | 2.97 | 3.01 | 3.01 | 0.33% | 1,856,553 |
| Sep 24, 2026 | 3.10 | 3.10 | 2.96 | 3.00 | 3.00 | -3.54% | 973,683 |
| Sep 23, 2026 | 3.41 | 3.42 | 3.04 | 3.11 | 3.11 | -9.33% | 2,309,554 |
| Sep 22, 2026 | 3.52 | 3.57 | 3.40 | 3.43 | 3.43 | -1.86% | 923,763 |
| Sep 21, 2026 | 3.58 | 3.58 | 3.46 | 3.50 | 3.50 | -2.37% | 444,355 |
| Sep 18, 2026 | 3.48 | 3.64 | 3.48 | 3.58 | 3.58 | 2.29% | 1,543,428 |
| Sep 17, 2026 | 3.56 | 3.59 | 3.41 | 3.50 | 3.50 | -0.28% | 635,053 |
| Sep 16, 2026 | 3.63 | 3.65 | 3.36 | 3.51 | 3.51 | -3.04% | 973,335 |
| Sep 15, 2026 | 3.60 | 3.64 | 3.31 | 3.62 | 3.62 | - | 2,081,151 |
| Sep 14, 2026 | 3.51 | 3.71 | 3.47 | 3.62 | 3.62 | 3.43% | 1,018,021 |
| Sep 11, 2026 | 3.44 | 3.55 | 3.24 | 3.50 | 3.50 | 2.94% | 1,252,949 |
| Sep 10, 2026 | 3.60 | 3.68 | 3.31 | 3.40 | 3.40 | -5.56% | 2,570,217 |
| Sep 9, 2026 | 3.50 | 3.67 | 3.45 | 3.60 | 3.60 | 2.71% | 1,402,279 |
| Sep 8, 2026 | 4.00 | 4.13 | 3.19 | 3.51 | 3.51 | -13.24% | 2,323,934 |
| Sep 4, 2026 | 4.01 | 4.08 | 4.00 | 4.04 | 4.04 | - | 168,162 |
| Sep 3, 2026 | 4.06 | 4.07 | 3.99 | 4.04 | 4.04 | - | 409,440 |
| Sep 2, 2026 | 4.10 | 4.17 | 4.02 | 4.04 | 4.04 | -0.74% | 360,955 |
| Sep 1, 2026 | 3.97 | 4.11 | 3.97 | 4.07 | 4.07 | 0.74% | 203,867 |
| Aug 31, 2026 | 4.02 | 4.10 | 4.00 | 4.04 | 4.04 | - | 245,892 |
| Aug 28, 2026 | 4.22 | 4.23 | 4.00 | 4.04 | 4.04 | -4.49% | 356,380 |
| Aug 27, 2026 | 4.18 | 4.39 | 4.15 | 4.23 | 4.23 | 1.44% | 597,238 |
| Aug 26, 2026 | 4.16 | 4.23 | 4.08 | 4.17 | 4.17 | 0.24% | 707,142 |
| Aug 25, 2026 | 4.05 | 4.18 | 4.00 | 4.16 | 4.16 | 2.72% | 390,755 |
| Aug 24, 2026 | 4.03 | 4.10 | 3.94 | 4.05 | 4.05 | 0.25% | 299,166 |
| Aug 21, 2026 | 4.05 | 4.18 | 4.01 | 4.04 | 4.04 | 0.25% | 1,219,601 |
| Aug 20, 2026 | 4.12 | 4.22 | 3.99 | 4.03 | 4.03 | -3.12% | 561,210 |
| Aug 19, 2026 | 4.25 | 4.35 | 4.14 | 4.16 | 4.16 | -1.19% | 406,049 |
| Aug 18, 2026 | 4.27 | 4.32 | 4.15 | 4.21 | 4.21 | -2.09% | 362,085 |
| Aug 17, 2026 | 4.20 | 4.34 | 4.13 | 4.30 | 4.30 | 1.90% | 1,095,472 |
| Aug 14, 2026 | 4.26 | 4.33 | 4.05 | 4.22 | 4.22 | -1.63% | 840,932 |