MFS Research I (MRFIX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
66.26
+0.93 (1.42%)
Oct 13, 2025, 9:30 AM EDT
MRFIX Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change |
|---|---|---|---|---|---|---|
| Oct 14, 2025 | 66.13 | 66.13 | 66.13 | 66.13 | 66.13 | -0.20% |
| Oct 13, 2025 | 66.26 | 66.26 | 66.26 | 66.26 | 66.26 | 1.42% |
| Oct 10, 2025 | 65.33 | 65.33 | 65.33 | 65.33 | 65.33 | -2.46% |
| Oct 9, 2025 | 66.98 | 66.98 | 66.98 | 66.98 | 66.98 | -0.22% |
| Oct 8, 2025 | 67.13 | 67.13 | 67.13 | 67.13 | 67.13 | 0.57% |
| Oct 7, 2025 | 66.75 | 66.75 | 66.75 | 66.75 | 66.75 | -0.52% |
| Oct 6, 2025 | 67.10 | 67.10 | 67.10 | 67.10 | 67.10 | 0.21% |
| Oct 3, 2025 | 66.96 | 66.96 | 66.96 | 66.96 | 66.96 | 0.19% |
| Oct 2, 2025 | 66.83 | 66.83 | 66.83 | 66.83 | 66.83 | 0.15% |
| Oct 1, 2025 | 66.73 | 66.73 | 66.73 | 66.73 | 66.73 | 0.07% |
| Sep 30, 2025 | 66.68 | 66.68 | 66.68 | 66.68 | 66.68 | 0.38% |
| Sep 29, 2025 | 66.43 | 66.43 | 66.43 | 66.43 | 66.43 | 0.24% |
| Sep 26, 2025 | 66.27 | 66.27 | 66.27 | 66.27 | 66.27 | 0.56% |
| Sep 25, 2025 | 65.90 | 65.90 | 65.90 | 65.90 | 65.90 | -0.50% |
| Sep 24, 2025 | 66.23 | 66.23 | 66.23 | 66.23 | 66.23 | -0.33% |
| Sep 23, 2025 | 66.45 | 66.45 | 66.45 | 66.45 | 66.45 | -0.64% |
| Sep 22, 2025 | 66.88 | 66.88 | 66.88 | 66.88 | 66.88 | 0.16% |
| Sep 19, 2025 | 66.77 | 66.77 | 66.77 | 66.77 | 66.77 | 0.32% |
| Sep 18, 2025 | 66.56 | 66.56 | 66.56 | 66.56 | 66.56 | 0.45% |
| Sep 17, 2025 | 66.26 | 66.26 | 66.26 | 66.26 | 66.26 | -0.14% |
| Sep 16, 2025 | 66.35 | 66.35 | 66.35 | 66.35 | 66.35 | -0.21% |
| Sep 15, 2025 | 66.49 | 66.49 | 66.49 | 66.49 | 66.49 | 0.39% |
| Sep 12, 2025 | 66.23 | 66.23 | 66.23 | 66.23 | 66.23 | -0.36% |
| Sep 11, 2025 | 66.47 | 66.47 | 66.47 | 66.47 | 66.47 | 1.02% |
| Sep 10, 2025 | 65.80 | 65.80 | 65.80 | 65.80 | 65.80 | -0.02% |
| Sep 9, 2025 | 65.81 | 65.81 | 65.81 | 65.81 | 65.81 | 0.02% |
| Sep 8, 2025 | 65.80 | 65.80 | 65.80 | 65.80 | 65.80 | 0.29% |
| Sep 5, 2025 | 65.61 | 65.61 | 65.61 | 65.61 | 65.61 | -0.33% |
| Sep 4, 2025 | 65.83 | 65.83 | 65.83 | 65.83 | 65.83 | 0.83% |
| Sep 3, 2025 | 65.29 | 65.29 | 65.29 | 65.29 | 65.29 | 0.40% |
| Sep 2, 2025 | 65.03 | 65.03 | 65.03 | 65.03 | 65.03 | -0.64% |
| Aug 29, 2025 | 65.45 | 65.45 | 65.45 | 65.45 | 65.45 | -0.47% |
| Aug 28, 2025 | 65.76 | 65.76 | 65.76 | 65.76 | 65.76 | 0.26% |
| Aug 27, 2025 | 65.59 | 65.59 | 65.59 | 65.59 | 65.59 | 0.23% |
| Aug 26, 2025 | 65.44 | 65.44 | 65.44 | 65.44 | 65.44 | 0.21% |
| Aug 25, 2025 | 65.30 | 65.30 | 65.30 | 65.30 | 65.30 | -0.50% |
| Aug 22, 2025 | 65.63 | 65.63 | 65.63 | 65.63 | 65.63 | 1.53% |
| Aug 21, 2025 | 64.64 | 64.64 | 64.64 | 64.64 | 64.64 | -0.37% |
| Aug 20, 2025 | 64.88 | 64.88 | 64.88 | 64.88 | 64.88 | -0.15% |
| Aug 19, 2025 | 64.98 | 64.98 | 64.98 | 64.98 | 64.98 | -0.41% |
| Aug 18, 2025 | 65.25 | 65.25 | 65.25 | 65.25 | 65.25 | -0.06% |
| Aug 15, 2025 | 65.29 | 65.29 | 65.29 | 65.29 | 65.29 | -0.29% |
| Aug 14, 2025 | 65.48 | 65.48 | 65.48 | 65.48 | 65.48 | -0.06% |
| Aug 13, 2025 | 65.52 | 65.52 | 65.52 | 65.52 | 65.52 | 0.49% |
| Aug 12, 2025 | 65.20 | 65.20 | 65.20 | 65.20 | 65.20 | 1.07% |
| Aug 11, 2025 | 64.51 | 64.51 | 64.51 | 64.51 | 64.51 | -0.43% |
| Aug 8, 2025 | 64.79 | 64.79 | 64.79 | 64.79 | 64.79 | 0.70% |
| Aug 7, 2025 | 64.34 | 64.34 | 64.34 | 64.34 | 64.34 | -0.03% |
| Aug 6, 2025 | 64.36 | 64.36 | 64.36 | 64.36 | 64.36 | 0.61% |
| Aug 5, 2025 | 63.97 | 63.97 | 63.97 | 63.97 | 63.97 | -0.90% |