MFS Research Fund Class B (MFRBX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
50.17
-0.62 (-1.22%)
At close: Oct 14, 2026
MFRBX Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change |
|---|---|---|---|---|---|---|
| Oct 14, 2026 | 50.17 | 50.17 | 50.17 | 50.17 | 50.17 | -1.22% |
| Oct 13, 2026 | 50.79 | 50.79 | 50.79 | 50.79 | 50.79 | -0.02% |
| Oct 12, 2026 | 50.80 | 50.80 | 50.80 | 50.80 | 50.80 | 0.02% |
| Oct 9, 2026 | 50.79 | 50.79 | 50.79 | 50.79 | 50.79 | 0.69% |
| Oct 8, 2026 | 50.44 | 50.44 | 50.44 | 50.44 | 50.44 | -0.49% |
| Oct 7, 2026 | 50.69 | 50.69 | 50.69 | 50.69 | 50.69 | -0.22% |
| Oct 6, 2026 | 50.80 | 50.80 | 50.80 | 50.80 | 50.80 | 0.51% |
| Oct 5, 2026 | 50.54 | 50.54 | 50.54 | 50.54 | 50.54 | 0.90% |
| Oct 2, 2026 | 50.09 | 50.09 | 50.09 | 50.09 | 50.09 | 0.70% |
| Oct 1, 2026 | 49.74 | 49.74 | 49.74 | 49.74 | 49.74 | 0.04% |
| Sep 30, 2026 | 49.72 | 49.72 | 49.72 | 49.72 | 49.72 | -0.22% |
| Sep 29, 2026 | 49.83 | 49.83 | 49.83 | 49.83 | 49.83 | -0.16% |
| Sep 28, 2026 | 49.91 | 49.91 | 49.91 | 49.91 | 49.91 | -0.70% |
| Sep 25, 2026 | 50.26 | 50.26 | 50.26 | 50.26 | 50.26 | 0.58% |
| Sep 24, 2026 | 49.97 | 49.97 | 49.97 | 49.97 | 49.97 | 0.08% |
| Sep 23, 2026 | 49.93 | 49.93 | 49.93 | 49.93 | 49.93 | -0.72% |
| Sep 22, 2026 | 50.29 | 50.29 | 50.29 | 50.29 | 50.29 | -0.04% |
| Sep 21, 2026 | 50.31 | 50.31 | 50.31 | 50.31 | 50.31 | 1.51% |
| Sep 18, 2026 | 49.56 | 49.56 | 49.56 | 49.56 | 49.56 | 0.34% |
| Sep 17, 2026 | 49.39 | 49.39 | 49.39 | 49.39 | 49.39 | 1.13% |
| Sep 16, 2026 | 48.84 | 48.84 | 48.84 | 48.84 | 48.84 | -0.41% |
| Sep 15, 2026 | 49.04 | 49.04 | 49.04 | 49.04 | 49.04 | -0.45% |
| Sep 14, 2026 | 49.26 | 49.26 | 49.26 | 49.26 | 49.26 | -0.69% |
| Sep 11, 2026 | 49.60 | 49.60 | 49.60 | 49.60 | 49.60 | 0.96% |
| Sep 10, 2026 | 49.13 | 49.13 | 49.13 | 49.13 | 49.13 | -0.65% |
| Sep 9, 2026 | 49.45 | 49.45 | 49.45 | 49.45 | 49.45 | -0.60% |
| Sep 8, 2026 | 49.75 | 49.75 | 49.75 | 49.75 | 49.75 | -0.68% |
| Sep 4, 2026 | 50.09 | 50.09 | 50.09 | 50.09 | 50.09 | -0.24% |
| Sep 3, 2026 | 50.21 | 50.21 | 50.21 | 50.21 | 50.21 | 1.15% |
| Sep 2, 2026 | 49.64 | 49.64 | 49.64 | 49.64 | 49.64 | 0.42% |
| Sep 1, 2026 | 49.43 | 49.43 | 49.43 | 49.43 | 49.43 | -0.62% |
| Aug 31, 2026 | 49.74 | 49.74 | 49.74 | 49.74 | 49.74 | -0.64% |
| Aug 28, 2026 | 50.06 | 50.06 | 50.06 | 50.06 | 50.06 | -0.22% |
| Aug 27, 2026 | 50.17 | 50.17 | 50.17 | 50.17 | 50.17 | 0.40% |
| Aug 26, 2026 | 49.97 | 49.97 | 49.97 | 49.97 | 49.97 | 0.20% |
| Aug 25, 2026 | 49.87 | 49.87 | 49.87 | 49.87 | 49.87 | 0.36% |
| Aug 24, 2026 | 49.69 | 49.69 | 49.69 | 49.69 | 49.69 | -0.30% |
| Aug 21, 2026 | 49.84 | 49.84 | 49.84 | 49.84 | 49.84 | 0.40% |
| Aug 20, 2026 | 49.64 | 49.64 | 49.64 | 49.64 | 49.64 | -0.92% |
| Aug 19, 2026 | 50.10 | 50.10 | 50.10 | 50.10 | 50.10 | -0.14% |
| Aug 18, 2026 | 50.17 | 50.17 | 50.17 | 50.17 | 50.17 | -0.95% |
| Aug 17, 2026 | 50.65 | 50.65 | 50.65 | 50.65 | 50.65 | -0.55% |
| Aug 14, 2026 | 50.93 | 50.93 | 50.93 | 50.93 | 50.93 | -0.08% |
| Aug 13, 2026 | 50.97 | 50.97 | 50.97 | 50.97 | 50.97 | 0.57% |
| Aug 12, 2026 | 50.68 | 50.68 | 50.68 | 50.68 | 50.68 | 0.32% |
| Aug 11, 2026 | 50.52 | 50.52 | 50.52 | 50.52 | 50.52 | -0.18% |
| Aug 10, 2026 | 50.61 | 50.61 | 50.61 | 50.61 | 50.61 | -0.08% |
| Aug 7, 2026 | 50.65 | 50.65 | 50.65 | 50.65 | 50.65 | 0.60% |
| Aug 6, 2026 | 50.35 | 50.35 | 50.35 | 50.35 | 50.35 | 0.06% |
| Aug 5, 2026 | 50.32 | 50.32 | 50.32 | 50.32 | 50.32 | -0.14% |