Definium Therapeutics, Inc. (DFTX)
NASDAQ: DFTX · Real-Time Price · USD
20.99
-0.36 (-1.69%)
At close: May 15, 2026, 4:00 PM EDT
21.05
+0.06 (0.29%)
After-hours: May 15, 2026, 7:58 PM EDT
Definium Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 15, 2026 | 21.05 | 21.42 | 20.80 | 20.99 | 20.99 | -1.69% | 1,431,599 |
| May 14, 2026 | 22.10 | 22.23 | 21.28 | 21.35 | 21.35 | -3.00% | 1,087,130 |
| May 13, 2026 | 21.19 | 22.46 | 20.83 | 22.01 | 22.01 | 4.02% | 1,483,689 |
| May 12, 2026 | 21.41 | 21.45 | 20.93 | 21.16 | 21.16 | -1.12% | 1,013,884 |
| May 11, 2026 | 21.73 | 22.24 | 21.30 | 21.40 | 21.40 | -2.95% | 1,482,854 |
| May 8, 2026 | 22.86 | 22.86 | 21.31 | 22.05 | 22.05 | -4.96% | 2,208,807 |
| May 7, 2026 | 23.53 | 23.53 | 22.68 | 23.20 | 23.20 | -0.94% | 1,809,367 |
| May 6, 2026 | 22.46 | 23.53 | 22.46 | 23.42 | 23.42 | 4.55% | 1,512,866 |
| May 5, 2026 | 21.75 | 22.59 | 21.70 | 22.40 | 22.40 | 2.99% | 1,042,610 |
| May 4, 2026 | 21.60 | 22.04 | 21.29 | 21.75 | 21.75 | 0.23% | 1,064,350 |
| May 1, 2026 | 22.06 | 22.29 | 21.63 | 21.70 | 21.70 | -0.82% | 1,408,260 |
| Apr 30, 2026 | 20.78 | 22.10 | 20.42 | 21.88 | 21.88 | 6.78% | 1,579,640 |
| Apr 29, 2026 | 21.07 | 21.14 | 20.27 | 20.49 | 20.49 | -3.67% | 1,341,991 |
| Apr 28, 2026 | 20.83 | 21.64 | 20.60 | 21.27 | 21.27 | 1.38% | 1,320,131 |
| Apr 27, 2026 | 22.50 | 22.88 | 20.77 | 20.98 | 20.98 | -6.67% | 2,006,882 |
| Apr 24, 2026 | 23.26 | 23.44 | 21.71 | 22.48 | 22.48 | -3.35% | 2,621,508 |
| Apr 23, 2026 | 22.86 | 23.80 | 22.55 | 23.26 | 23.26 | 0.78% | 1,965,242 |
| Apr 22, 2026 | 24.08 | 24.15 | 22.62 | 23.08 | 23.08 | -3.19% | 1,812,993 |
| Apr 21, 2026 | 23.75 | 24.17 | 22.83 | 23.84 | 23.84 | 2.85% | 2,634,908 |
| Apr 20, 2026 | 25.63 | 26.25 | 22.50 | 23.18 | 23.18 | 2.20% | 5,987,891 |
| Apr 17, 2026 | 22.86 | 23.00 | 22.01 | 22.68 | 22.68 | 0.98% | 2,122,197 |
| Apr 16, 2026 | 22.31 | 23.41 | 21.55 | 22.46 | 22.46 | 1.40% | 2,464,711 |
| Apr 15, 2026 | 22.00 | 22.20 | 21.46 | 22.15 | 22.15 | 1.00% | 1,501,640 |
| Apr 14, 2026 | 22.50 | 23.04 | 21.75 | 21.93 | 21.93 | -1.44% | 1,618,892 |
| Apr 13, 2026 | 21.53 | 22.72 | 21.51 | 22.25 | 22.25 | 3.34% | 2,022,645 |
| Apr 10, 2026 | 22.01 | 22.12 | 21.38 | 21.53 | 21.53 | 0.51% | 1,436,719 |
| Apr 9, 2026 | 21.02 | 21.58 | 20.41 | 21.42 | 21.42 | 1.90% | 1,561,467 |
| Apr 8, 2026 | 21.38 | 21.74 | 20.68 | 21.02 | 21.02 | 2.14% | 1,277,303 |
| Apr 7, 2026 | 20.31 | 20.58 | 19.75 | 20.58 | 20.58 | 0.73% | 1,353,797 |
| Apr 6, 2026 | 20.52 | 20.70 | 20.03 | 20.43 | 20.43 | -1.21% | 1,168,682 |
| Apr 2, 2026 | 20.15 | 21.10 | 19.95 | 20.68 | 20.68 | 0.39% | 1,957,745 |
| Apr 1, 2026 | 19.24 | 20.69 | 19.20 | 20.60 | 20.60 | 8.99% | 3,219,278 |
| Mar 31, 2026 | 17.73 | 18.98 | 17.68 | 18.90 | 18.90 | 8.00% | 2,316,298 |
| Mar 30, 2026 | 17.63 | 17.70 | 17.13 | 17.50 | 17.50 | -2.13% | 1,615,755 |
| Mar 27, 2026 | 18.83 | 18.84 | 17.66 | 17.88 | 17.88 | -5.60% | 1,743,354 |
| Mar 26, 2026 | 18.41 | 19.37 | 18.24 | 18.94 | 18.94 | 2.54% | 1,519,531 |
| Mar 25, 2026 | 17.87 | 19.06 | 17.82 | 18.47 | 18.47 | 3.82% | 2,508,324 |
| Mar 24, 2026 | 17.99 | 18.10 | 17.25 | 17.79 | 17.79 | -1.71% | 1,330,068 |
| Mar 23, 2026 | 18.42 | 18.98 | 17.94 | 18.10 | 18.10 | -1.63% | 1,026,902 |
| Mar 20, 2026 | 18.66 | 19.67 | 18.22 | 18.40 | 18.40 | -1.39% | 2,581,506 |
| Mar 19, 2026 | 17.36 | 18.82 | 17.25 | 18.66 | 18.66 | 5.78% | 1,444,917 |
| Mar 18, 2026 | 18.04 | 18.11 | 17.25 | 17.64 | 17.64 | -2.49% | 1,907,984 |
| Mar 17, 2026 | 18.29 | 18.74 | 18.05 | 18.09 | 18.09 | -1.26% | 1,472,859 |
| Mar 16, 2026 | 18.30 | 18.64 | 18.12 | 18.32 | 18.32 | 1.44% | 1,350,626 |
| Mar 13, 2026 | 17.94 | 18.20 | 17.25 | 18.06 | 18.06 | 0.44% | 1,628,774 |
| Mar 12, 2026 | 18.10 | 18.37 | 17.65 | 17.98 | 17.98 | -3.49% | 1,278,970 |
| Mar 11, 2026 | 18.95 | 19.02 | 18.36 | 18.63 | 18.63 | -2.20% | 1,272,811 |
| Mar 10, 2026 | 18.46 | 19.62 | 18.01 | 19.05 | 19.05 | 3.81% | 2,141,322 |
| Mar 9, 2026 | 17.54 | 18.49 | 17.39 | 18.35 | 18.35 | 3.91% | 1,626,601 |
| Mar 6, 2026 | 17.19 | 17.90 | 16.87 | 17.66 | 17.66 | 0.63% | 957,319 |