Rhythm Pharmaceuticals, Inc. (RYTM)
NASDAQ: RYTM · Real-Time Price · USD
90.64
+3.43 (3.93%)
At close: May 20, 2026, 4:00 PM EDT
92.99
+2.35 (2.59%)
After-hours: May 20, 2026, 4:49 PM EDT
Rhythm Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 20, 2026 | 87.75 | 90.48 | 87.19 | 90.67 | - | 3.97% | 346,234 |
| May 19, 2026 | 86.38 | 88.50 | 84.90 | 87.21 | 87.21 | 0.43% | 507,768 |
| May 18, 2026 | 91.20 | 91.65 | 86.09 | 86.84 | 86.84 | -4.07% | 648,132 |
| May 15, 2026 | 92.21 | 92.65 | 89.74 | 90.52 | 90.52 | -3.32% | 576,720 |
| May 14, 2026 | 94.87 | 96.64 | 93.00 | 93.63 | 93.63 | -0.10% | 842,614 |
| May 13, 2026 | 90.81 | 97.42 | 90.81 | 93.72 | 93.72 | 2.64% | 1,166,068 |
| May 12, 2026 | 88.27 | 91.50 | 87.62 | 91.31 | 91.31 | 4.49% | 655,414 |
| May 11, 2026 | 93.62 | 96.00 | 86.76 | 87.39 | 87.39 | -7.20% | 1,198,693 |
| May 8, 2026 | 95.79 | 96.76 | 93.24 | 94.17 | 94.17 | -2.14% | 882,558 |
| May 7, 2026 | 96.61 | 97.45 | 94.04 | 96.23 | 96.23 | -0.39% | 818,362 |
| May 6, 2026 | 93.06 | 96.98 | 91.05 | 96.61 | 96.61 | 4.66% | 1,244,793 |
| May 5, 2026 | 93.90 | 99.00 | 90.00 | 92.31 | 92.31 | 7.86% | 1,899,170 |
| May 4, 2026 | 81.49 | 87.49 | 81.09 | 85.58 | 85.58 | 4.61% | 1,283,460 |
| May 1, 2026 | 81.89 | 83.60 | 79.40 | 81.81 | 81.81 | 0.55% | 617,310 |
| Apr 30, 2026 | 82.04 | 84.00 | 81.24 | 81.36 | 81.36 | -0.93% | 528,547 |
| Apr 29, 2026 | 82.83 | 83.19 | 80.06 | 82.12 | 82.12 | -2.45% | 580,787 |
| Apr 28, 2026 | 85.81 | 86.94 | 83.72 | 84.18 | 84.18 | -1.20% | 355,439 |
| Apr 27, 2026 | 85.50 | 87.66 | 84.88 | 85.20 | 85.20 | -0.58% | 355,910 |
| Apr 24, 2026 | 85.10 | 86.39 | 83.12 | 85.70 | 85.70 | 0.58% | 310,212 |
| Apr 23, 2026 | 85.18 | 86.21 | 83.69 | 85.21 | 85.21 | 0.04% | 510,956 |
| Apr 22, 2026 | 85.42 | 85.75 | 83.28 | 85.18 | 85.18 | 0.30% | 974,036 |
| Apr 21, 2026 | 87.72 | 87.72 | 83.82 | 84.92 | 84.92 | -3.19% | 507,213 |
| Apr 20, 2026 | 88.60 | 90.52 | 87.19 | 87.72 | 87.72 | -1.09% | 596,765 |
| Apr 17, 2026 | 89.76 | 90.51 | 86.60 | 88.69 | 88.69 | 0.66% | 688,706 |
| Apr 16, 2026 | 88.44 | 90.79 | 87.21 | 88.11 | 88.11 | 0.34% | 763,523 |
| Apr 15, 2026 | 88.07 | 90.00 | 85.90 | 87.81 | 87.81 | 0.61% | 427,312 |
| Apr 14, 2026 | 86.93 | 88.41 | 86.16 | 87.28 | 87.28 | 0.54% | 520,512 |
| Apr 13, 2026 | 83.96 | 87.61 | 83.96 | 86.81 | 86.81 | 2.87% | 507,331 |
| Apr 10, 2026 | 86.17 | 86.27 | 82.96 | 84.39 | 84.39 | -2.02% | 379,091 |
| Apr 9, 2026 | 85.29 | 88.64 | 84.45 | 86.13 | 86.13 | 0.76% | 604,249 |
| Apr 8, 2026 | 89.99 | 90.10 | 84.96 | 85.48 | 85.48 | -1.36% | 981,644 |
| Apr 7, 2026 | 86.82 | 86.99 | 83.89 | 86.66 | 86.66 | -0.34% | 747,827 |
| Apr 6, 2026 | 85.97 | 88.79 | 85.97 | 86.96 | 86.96 | 0.78% | 535,141 |
| Apr 2, 2026 | 85.81 | 88.64 | 85.74 | 86.29 | 86.29 | -2.08% | 546,431 |
| Apr 1, 2026 | 87.87 | 90.80 | 87.18 | 88.12 | 88.12 | 1.32% | 946,164 |
| Mar 31, 2026 | 78.99 | 87.07 | 78.38 | 86.97 | 86.97 | 12.58% | 1,965,658 |
| Mar 30, 2026 | 75.76 | 77.59 | 74.50 | 77.25 | 77.25 | 1.89% | 1,259,968 |
| Mar 27, 2026 | 81.00 | 83.65 | 75.44 | 75.82 | 75.82 | -7.42% | 1,425,087 |
| Mar 26, 2026 | 83.42 | 85.59 | 81.71 | 81.90 | 81.90 | -3.21% | 932,719 |
| Mar 25, 2026 | 82.60 | 84.85 | 80.99 | 84.62 | 84.62 | 2.46% | 1,154,448 |
| Mar 24, 2026 | 83.07 | 83.75 | 80.70 | 82.59 | 82.59 | -2.43% | 894,973 |
| Mar 23, 2026 | 90.42 | 91.12 | 83.53 | 84.65 | 84.65 | -3.20% | 1,010,600 |
| Mar 20, 2026 | 96.71 | 100.00 | 86.54 | 87.45 | 87.45 | -3.17% | 3,232,819 |
| Mar 19, 2026 | 84.71 | 90.53 | 84.00 | 90.31 | 90.31 | 5.18% | 1,002,579 |
| Mar 18, 2026 | 86.21 | 87.26 | 84.02 | 85.86 | 85.86 | -2.08% | 873,720 |
| Mar 17, 2026 | 89.29 | 91.05 | 86.81 | 87.68 | 87.68 | -3.13% | 1,029,711 |
| Mar 16, 2026 | 88.55 | 91.28 | 87.00 | 90.51 | 90.51 | 3.58% | 863,506 |
| Mar 13, 2026 | 88.84 | 90.50 | 82.00 | 87.38 | 87.38 | -4.14% | 1,620,714 |
| Mar 12, 2026 | 88.81 | 92.69 | 88.00 | 91.15 | 91.15 | 1.26% | 639,525 |
| Mar 11, 2026 | 91.77 | 93.88 | 88.74 | 90.02 | 90.02 | -3.21% | 633,880 |