X4 Pharmaceuticals, Inc. (XFOR)
NASDAQ: XFOR · Real-Time Price · USD
4.020
+0.030 (0.75%)
At close: Jun 26, 2026, 4:00 PM EDT
4.040
+0.020 (0.50%)
After-hours: Jun 26, 2026, 6:46 PM EDT
X4 Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 26, 2026 | 3.98 | 4.24 | 3.98 | 4.02 | 4.02 | 0.75% | 10,217,462 |
| Jun 25, 2026 | 4.13 | 4.22 | 3.92 | 3.99 | 3.99 | -2.44% | 633,032 |
| Jun 24, 2026 | 4.05 | 4.17 | 4.00 | 4.09 | 4.09 | 2.25% | 686,349 |
| Jun 23, 2026 | 4.06 | 4.22 | 3.99 | 4.00 | 4.00 | -2.91% | 352,417 |
| Jun 22, 2026 | 4.22 | 4.43 | 4.11 | 4.12 | 4.12 | -2.37% | 438,066 |
| Jun 18, 2026 | 4.03 | 4.28 | 4.02 | 4.22 | 4.22 | 4.20% | 866,219 |
| Jun 17, 2026 | 4.06 | 4.11 | 3.99 | 4.05 | 4.05 | 0.25% | 403,776 |
| Jun 16, 2026 | 4.10 | 4.15 | 3.99 | 4.04 | 4.04 | -0.98% | 460,292 |
| Jun 15, 2026 | 4.03 | 4.12 | 4.00 | 4.08 | 4.08 | 2.00% | 511,099 |
| Jun 12, 2026 | 3.93 | 4.02 | 3.90 | 4.00 | 4.00 | 3.09% | 501,513 |
| Jun 11, 2026 | 3.71 | 3.89 | 3.67 | 3.88 | 3.88 | 4.02% | 471,521 |
| Jun 10, 2026 | 3.84 | 4.00 | 3.72 | 3.73 | 3.73 | -3.12% | 399,540 |
| Jun 9, 2026 | 3.71 | 3.95 | 3.71 | 3.85 | 3.85 | 3.77% | 434,522 |
| Jun 8, 2026 | 3.91 | 3.95 | 3.66 | 3.71 | 3.71 | -3.13% | 451,732 |
| Jun 5, 2026 | 4.00 | 4.02 | 3.76 | 3.83 | 3.83 | -4.49% | 444,878 |
| Jun 4, 2026 | 3.95 | 4.17 | 3.95 | 4.01 | 4.01 | 1.01% | 276,972 |
| Jun 3, 2026 | 4.04 | 4.10 | 3.97 | 3.97 | 3.97 | -1.73% | 399,893 |
| Jun 2, 2026 | 4.25 | 4.25 | 4.01 | 4.04 | 4.04 | -1.70% | 475,268 |
| Jun 1, 2026 | 4.24 | 4.33 | 4.10 | 4.11 | 4.11 | -4.64% | 468,006 |
| May 29, 2026 | 4.12 | 4.36 | 4.05 | 4.31 | 4.31 | 4.11% | 877,423 |
| May 28, 2026 | 4.01 | 4.18 | 3.99 | 4.14 | 4.14 | 2.73% | 296,336 |
| May 27, 2026 | 3.98 | 4.16 | 3.98 | 4.03 | 4.03 | 0.75% | 213,385 |
| May 26, 2026 | 4.07 | 4.15 | 3.97 | 4.00 | 4.00 | -0.99% | 287,673 |
| May 22, 2026 | 4.05 | 4.20 | 4.00 | 4.04 | 4.04 | - | 177,818 |
| May 21, 2026 | 3.71 | 4.07 | 3.71 | 4.04 | 4.04 | 7.16% | 254,693 |
| May 20, 2026 | 3.65 | 3.85 | 3.58 | 3.77 | 3.77 | 3.57% | 271,658 |
| May 19, 2026 | 3.67 | 3.68 | 3.56 | 3.64 | 3.64 | -1.09% | 446,911 |
| May 18, 2026 | 3.99 | 3.99 | 3.58 | 3.68 | 3.68 | -6.60% | 493,599 |
| May 15, 2026 | 3.97 | 4.06 | 3.86 | 3.94 | 3.94 | -1.50% | 263,889 |
| May 14, 2026 | 4.20 | 4.21 | 3.97 | 4.00 | 4.00 | -5.44% | 264,582 |
| May 13, 2026 | 4.32 | 4.37 | 4.21 | 4.23 | 4.23 | -2.53% | 245,393 |
| May 12, 2026 | 4.48 | 4.50 | 4.20 | 4.34 | 4.34 | -3.56% | 401,007 |
| May 11, 2026 | 4.37 | 4.60 | 4.37 | 4.50 | 4.50 | 1.58% | 449,869 |
| May 8, 2026 | 4.35 | 4.56 | 4.30 | 4.43 | 4.43 | 3.26% | 427,931 |
| May 7, 2026 | 4.22 | 4.38 | 4.19 | 4.29 | 4.29 | -2.05% | 329,911 |
| May 6, 2026 | 4.21 | 4.50 | 4.13 | 4.38 | 4.38 | 4.29% | 651,689 |
| May 5, 2026 | 4.23 | 4.33 | 4.11 | 4.20 | 4.20 | -0.24% | 278,145 |
| May 4, 2026 | 4.15 | 4.31 | 4.13 | 4.21 | 4.21 | 0.48% | 305,700 |
| May 1, 2026 | 4.05 | 4.24 | 4.05 | 4.19 | 4.19 | 2.95% | 246,343 |
| Apr 30, 2026 | 4.13 | 4.16 | 4.00 | 4.07 | 4.07 | -0.73% | 287,472 |
| Apr 29, 2026 | 4.20 | 4.21 | 3.97 | 4.10 | 4.10 | -0.49% | 327,008 |
| Apr 28, 2026 | 4.16 | 4.28 | 4.03 | 4.12 | 4.12 | -2.14% | 244,664 |
| Apr 27, 2026 | 4.08 | 4.33 | 4.08 | 4.21 | 4.21 | 2.43% | 369,854 |
| Apr 24, 2026 | 4.20 | 4.28 | 4.04 | 4.11 | 4.11 | -3.97% | 527,042 |
| Apr 23, 2026 | 4.40 | 4.66 | 4.24 | 4.28 | 4.28 | -3.17% | 635,203 |
| Apr 22, 2026 | 4.20 | 4.45 | 4.12 | 4.42 | 4.42 | 6.00% | 681,065 |
| Apr 21, 2026 | 4.23 | 4.26 | 4.12 | 4.17 | 4.17 | -0.48% | 232,469 |
| Apr 20, 2026 | 4.23 | 4.31 | 4.15 | 4.19 | 4.19 | -2.33% | 215,561 |
| Apr 17, 2026 | 4.19 | 4.38 | 4.19 | 4.29 | 4.29 | 3.62% | 301,247 |
| Apr 16, 2026 | 4.30 | 4.35 | 4.06 | 4.14 | 4.14 | -4.39% | 332,173 |
| Apr 15, 2026 | 4.18 | 4.35 | 4.18 | 4.33 | 4.33 | 3.10% | 436,705 |
| Apr 14, 2026 | 4.14 | 4.34 | 4.14 | 4.20 | 4.20 | 1.69% | 227,151 |
| Apr 13, 2026 | 4.10 | 4.23 | 4.05 | 4.13 | 4.13 | 0.73% | 228,931 |
| Apr 10, 2026 | 4.06 | 4.13 | 3.99 | 4.10 | 4.10 | 0.74% | 235,122 |
| 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% | 1,073,810 |
| Apr 7, 2026 | 4.01 | 4.07 | 3.70 | 3.73 | 3.73 | -8.35% | 686,955 |
| Apr 6, 2026 | 4.24 | 4.34 | 4.07 | 4.07 | 4.07 | -4.01% | 231,992 |
| Apr 2, 2026 | 4.23 | 4.44 | 4.17 | 4.24 | 4.24 | -2.53% | 206,099 |
| Apr 1, 2026 | 4.13 | 4.47 | 4.13 | 4.35 | 4.35 | 5.33% | 446,622 |
| Mar 31, 2026 | 3.97 | 4.24 | 3.97 | 4.13 | 4.13 | 3.51% | 375,778 |
| Mar 30, 2026 | 3.98 | 4.27 | 3.89 | 3.99 | 3.99 | -1.24% | 358,556 |
| Mar 27, 2026 | 4.31 | 4.35 | 4.03 | 4.04 | 4.04 | -6.26% | 320,161 |
| Mar 26, 2026 | 4.08 | 4.51 | 3.99 | 4.31 | 4.31 | 5.38% | 655,078 |
| Mar 25, 2026 | 3.85 | 4.17 | 3.85 | 4.09 | 4.09 | 7.07% | 402,518 |
| Mar 24, 2026 | 4.07 | 4.07 | 3.81 | 3.82 | 3.82 | -6.14% | 284,849 |
| Mar 23, 2026 | 4.34 | 4.36 | 4.00 | 4.07 | 4.07 | -4.91% | 361,899 |
| Mar 20, 2026 | 4.14 | 4.50 | 4.10 | 4.28 | 4.28 | 2.64% | 684,979 |
| 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 |