Insmed Inc (INSM) — Price History
As of 2026-08-07 — refreshed nightly from the Closelook data lake. Diary readings, not advice.
Daily prices
| Date | Open | High | Low | Close | Chg % | Volume |
|---|---|---|---|---|---|---|
| 2026-08-07 | 134.99 | 135.49 | 126.44 | 131.10 | -1.09% | 4,904,100 |
| 2026-08-06 | 128.22 | 137.70 | 126.15 | 132.55 | +33.86% | 12,036,100 |
| 2026-08-05 | 99.16 | 100.95 | 98.64 | 99.02 | +0.27% | 4,899,600 |
| 2026-08-04 | 98.98 | 99.48 | 97.86 | 98.75 | +0.30% | 4,290,700 |
| 2026-08-03 | 98.20 | 100.00 | 96.42 | 98.45 | -0.15% | 3,546,600 |
| 2026-07-31 | 101.25 | 101.91 | 97.05 | 98.60 | -2.85% | 2,902,600 |
| 2026-07-30 | 101.63 | 102.10 | 99.03 | 101.49 | -1.58% | 3,363,500 |
| 2026-07-29 | 103.98 | 106.26 | 102.81 | 103.12 | -0.97% | 2,195,500 |
| 2026-07-28 | 104.73 | 105.76 | 103.18 | 104.13 | -0.57% | 1,945,500 |
| 2026-07-27 | 106.93 | 107.37 | 104.50 | 104.73 | -2.05% | 1,899,600 |
| 2026-07-24 | 106.49 | 108.27 | 105.77 | 106.92 | -0.46% | 1,908,300 |
| 2026-07-23 | 105.80 | 107.88 | 105.09 | 107.41 | +0.72% | 1,753,000 |
| 2026-07-22 | 109.47 | 109.99 | 106.12 | 106.64 | -1.82% | 1,771,200 |
| 2026-07-21 | 107.87 | 109.42 | 106.41 | 108.62 | +1.50% | 2,447,392 |
| 2026-07-20 | 108.24 | 109.80 | 106.63 | 107.02 | -1.20% | 2,015,930 |
| 2026-07-17 | 105.20 | 110.58 | 105.20 | 108.32 | +0.80% | 2,002,600 |
| 2026-07-16 | 109.93 | 110.30 | 105.07 | 107.46 | -2.14% | 2,754,200 |
| 2026-07-15 | 111.00 | 111.60 | 108.34 | 109.81 | -0.27% | 2,116,800 |
| 2026-07-14 | 109.14 | 110.67 | 107.33 | 110.11 | +0.89% | 1,848,200 |
| 2026-07-13 | 114.25 | 115.55 | 108.02 | 109.14 | -5.60% | 2,825,200 |
| 2026-07-10 | 118.09 | 118.94 | 112.80 | 115.61 | -2.24% | 2,931,500 |
| 2026-07-09 | 116.44 | 119.54 | 116.01 | 118.26 | +1.48% | 3,167,100 |
| 2026-07-08 | 111.93 | 116.99 | 111.01 | 116.53 | +3.27% | 2,835,000 |
| 2026-07-07 | 113.21 | 114.69 | 111.47 | 112.84 | +1.17% | 1,674,600 |
| 2026-07-06 | 110.60 | 112.57 | 108.55 | 111.54 | -0.05% | 2,232,400 |
| 2026-07-02 | 107.50 | 111.92 | 107.06 | 111.60 | +4.30% | 2,770,900 |
| 2026-07-01 | 107.68 | 109.19 | 106.01 | 107.00 | +0.36% | 2,398,100 |
| 2026-06-30 | 105.84 | 108.67 | 104.64 | 106.62 | +1.79% | 3,358,500 |
| 2026-06-29 | 105.36 | 106.39 | 103.08 | 104.74 | +1.32% | 2,747,500 |
| 2026-06-26 | 105.11 | 108.14 | 102.59 | 103.38 | -1.04% | 6,259,800 |
| 2026-06-25 | 103.00 | 107.49 | 101.67 | 104.47 | +0.98% | 4,422,700 |
| 2026-06-24 | 103.40 | 107.20 | 102.31 | 103.46 | +1.28% | 3,136,900 |
| 2026-06-23 | 98.84 | 103.15 | 97.60 | 102.15 | +3.59% | 4,199,700 |
| 2026-06-22 | 95.82 | 99.88 | 95.27 | 98.61 | +2.93% | 4,257,400 |
| 2026-06-18 | 100.11 | 100.25 | 94.00 | 95.80 | -2.69% | 23,379,000 |
| 2026-06-17 | 95.18 | 99.15 | 94.22 | 98.45 | +3.07% | 3,472,900 |
| 2026-06-16 | 97.50 | 98.10 | 93.92 | 95.52 | -1.99% | 3,423,700 |
| 2026-06-15 | 98.85 | 100.17 | 97.04 | 97.46 | -0.40% | 3,788,600 |
| 2026-06-12 | 95.12 | 98.51 | 93.92 | 97.85 | +1.17% | 4,529,000 |
| 2026-06-11 | 92.30 | 98.18 | 91.37 | 96.72 | +5.27% | 5,105,200 |
| 2026-06-10 | 98.28 | 99.25 | 90.39 | 91.88 | -7.23% | 5,425,300 |
| 2026-06-09 | 95.75 | 99.55 | 95.43 | 99.04 | +5.17% | 4,240,900 |
| 2026-06-08 | 94.45 | 96.77 | 92.07 | 94.17 | -0.05% | 5,010,400 |
| 2026-06-05 | 103.78 | 105.00 | 92.81 | 94.22 | -10.20% | 7,956,300 |
| 2026-06-04 | 103.39 | 105.29 | 102.89 | 104.92 | +1.02% | 1,849,300 |
| 2026-06-03 | 102.27 | 105.20 | 101.73 | 103.86 | +0.13% | 2,978,400 |
| 2026-06-02 | 104.09 | 104.45 | 100.56 | 103.73 | -2.17% | 2,406,200 |
| 2026-06-01 | 106.09 | 106.79 | 102.81 | 106.03 | -0.82% | 3,357,500 |
| 2026-05-29 | 107.85 | 108.46 | 106.26 | 106.91 | -1.35% | 4,534,800 |
| 2026-05-28 | 106.90 | 109.95 | 106.10 | 108.37 | +1.85% | 2,230,800 |
| 2026-05-27 | 107.80 | 109.78 | 106.04 | 106.40 | -2.27% | 3,094,500 |
| 2026-05-26 | 107.82 | 109.74 | 105.00 | 108.87 | +2.48% | 2,273,700 |
| 2026-05-22 | 108.47 | 110.83 | 106.20 | 106.24 | -3.00% | 2,432,500 |
| 2026-05-21 | 107.55 | 110.96 | 106.56 | 109.53 | +1.50% | 3,689,600 |
| 2026-05-20 | 108.67 | 109.96 | 106.71 | 107.91 | +0.47% | 2,989,100 |
| 2026-05-19 | 107.81 | 109.75 | 105.01 | 107.41 | +0.24% | 3,647,500 |
| 2026-05-18 | 107.36 | 107.74 | 104.48 | 107.15 | -1.82% | 3,834,600 |
| 2026-05-15 | 114.30 | 114.51 | 108.22 | 109.14 | -5.60% | 3,688,400 |
| 2026-05-14 | 117.54 | 119.12 | 114.88 | 115.62 | -2.01% | 2,761,300 |
| 2026-05-13 | 117.50 | 122.94 | 112.00 | 117.99 | +1.72% | 6,727,900 |
| 2026-05-12 | 103.65 | 117.63 | 103.46 | 116.00 | +11.66% | 8,274,800 |
| 2026-05-11 | 100.00 | 108.20 | 98.90 | 103.89 | +2.51% | 7,898,400 |
| 2026-05-08 | 108.01 | 108.63 | 98.98 | 101.35 | -3.48% | 8,588,300 |
| 2026-05-07 | 116.91 | 125.36 | 103.50 | 105.00 | -23.41% | 13,718,300 |
| 2026-05-06 | 138.46 | 142.58 | 136.73 | 137.09 | -1.69% | 2,301,900 |
| 2026-05-05 | 140.86 | 142.90 | 138.41 | 139.44 | -0.41% | 1,238,300 |
| 2026-05-04 | 133.88 | 141.28 | 133.46 | 140.01 | +5.07% | 1,881,700 |
| 2026-05-01 | 135.65 | 137.62 | 132.39 | 133.26 | -2.25% | 1,562,400 |
| 2026-04-30 | 136.00 | 137.22 | 134.94 | 136.33 | +0.96% | 1,337,000 |
| 2026-04-29 | 134.42 | 136.98 | 132.77 | 135.03 | +0.07% | 1,487,500 |
| 2026-04-28 | 136.54 | 138.79 | 132.57 | 134.94 | -0.76% | 1,357,400 |
| 2026-04-27 | 135.58 | 139.54 | 135.18 | 135.98 | +0.60% | 1,116,800 |
| 2026-04-24 | 142.29 | 143.27 | 134.59 | 135.17 | -6.02% | 2,500,900 |
| 2026-04-23 | 144.48 | 145.43 | 142.06 | 143.83 | -0.45% | 1,152,500 |
| 2026-04-22 | 142.39 | 145.32 | 141.43 | 144.48 | +2.48% | 1,820,000 |
| 2026-04-21 | 142.42 | 144.07 | 139.59 | 140.98 | -1.29% | 1,590,900 |
| 2026-04-20 | 143.30 | 144.06 | 140.65 | 142.82 | -1.15% | 1,071,000 |
| 2026-04-17 | 144.25 | 145.62 | 143.28 | 144.48 | +1.18% | 2,048,500 |
| 2026-04-16 | 146.02 | 146.18 | 142.03 | 142.79 | -2.69% | 2,160,800 |
| 2026-04-15 | 154.57 | 154.58 | 146.25 | 146.74 | -4.34% | 2,229,200 |
| 2026-04-14 | 152.21 | 153.87 | 150.93 | 153.40 | +1.50% | 1,309,600 |
| 2026-04-13 | 154.81 | 156.64 | 148.51 | 151.14 | -2.37% | 2,079,300 |
| 2026-04-10 | 159.59 | 160.21 | 152.99 | 154.81 | -3.00% | 1,827,000 |
| 2026-04-09 | 159.15 | 160.49 | 157.75 | 159.59 | -0.37% | 1,564,100 |
| 2026-04-08 | 162.95 | 163.03 | 154.73 | 160.18 | -1.75% | 3,356,000 |
| 2026-04-07 | 162.82 | 164.03 | 159.53 | 163.03 | -0.48% | 1,352,200 |
| 2026-04-06 | 161.69 | 166.19 | 161.33 | 163.81 | +0.85% | 1,852,500 |
| 2026-04-02 | 161.51 | 164.53 | 157.52 | 162.43 | -1.47% | 1,809,300 |
| 2026-04-01 | 164.49 | 166.00 | 161.73 | 164.86 | +0.82% | 2,852,200 |
| 2026-03-31 | 153.95 | 164.22 | 153.95 | 163.52 | +6.65% | 3,673,900 |
| 2026-03-30 | 150.98 | 155.20 | 149.35 | 153.32 | +5.52% | 4,958,900 |
| 2026-03-27 | 147.98 | 149.20 | 142.59 | 145.30 | -1.56% | 3,402,300 |
| 2026-03-26 | 148.45 | 149.88 | 146.26 | 147.60 | -0.48% | 2,587,400 |
| 2026-03-25 | 140.00 | 148.86 | 139.00 | 148.31 | +6.59% | 1,987,200 |
| 2026-03-24 | 144.42 | 145.52 | 137.20 | 139.14 | -3.36% | 2,817,200 |
| 2026-03-23 | 147.12 | 149.76 | 141.64 | 143.98 | +5.87% | 4,079,400 |
| 2026-03-20 | 142.63 | 143.61 | 135.73 | 136.00 | -5.56% | 4,561,200 |
| 2026-03-19 | 144.01 | 144.88 | 141.80 | 144.00 | +0.91% | 1,952,500 |
| 2026-03-18 | 143.92 | 145.09 | 141.44 | 142.70 | -0.85% | 2,002,200 |
| 2026-03-17 | 144.50 | 147.38 | 143.59 | 143.93 | -0.46% | 2,207,900 |
| 2026-03-16 | 141.46 | 145.76 | 141.43 | 144.60 | +3.66% | 1,865,300 |
| 2026-03-13 | 140.66 | 141.78 | 138.01 | 139.50 | -0.01% | 1,480,900 |
| 2026-03-12 | 138.54 | 139.97 | 135.73 | 139.52 | +0.09% | 2,157,200 |
| 2026-03-11 | 143.02 | 144.36 | 139.05 | 139.40 | -3.09% | 1,290,100 |
| 2026-03-10 | 142.84 | 145.64 | 142.84 | 143.85 | +0.50% | 1,147,600 |
| 2026-03-09 | 139.68 | 143.74 | 138.82 | 143.13 | +2.14% | 1,802,000 |
| 2026-03-06 | 142.84 | 144.24 | 139.89 | 140.13 | -2.40% | 2,486,800 |
| 2026-03-05 | 148.04 | 148.07 | 142.04 | 143.57 | -4.21% | 2,269,800 |
| 2026-03-04 | 146.74 | 150.27 | 146.73 | 149.88 | +1.96% | 2,016,200 |
| 2026-03-03 | 145.83 | 148.31 | 143.76 | 147.00 | +0.46% | 1,937,800 |
| 2026-03-02 | 147.10 | 148.87 | 145.00 | 146.32 | -2.02% | 2,670,100 |
| 2026-02-27 | 150.00 | 151.11 | 147.57 | 149.33 | -0.45% | 2,716,500 |
| 2026-02-26 | 147.00 | 150.57 | 146.41 | 150.00 | +0.94% | 2,212,500 |
| 2026-02-25 | 159.74 | 161.13 | 148.24 | 148.61 | -6.31% | 3,208,900 |
| 2026-02-24 | 156.00 | 160.09 | 152.89 | 158.62 | -0.26% | 1,791,900 |
| 2026-02-23 | 163.60 | 167.00 | 157.71 | 159.03 | -3.57% | 2,171,200 |
| 2026-02-20 | 158.39 | 167.37 | 157.77 | 164.91 | +2.43% | 4,138,200 |
| 2026-02-19 | 153.78 | 163.14 | 147.26 | 161.00 | +6.54% | 4,932,400 |
| 2026-02-18 | 149.92 | 154.16 | 149.56 | 151.11 | +0.39% | 2,227,600 |
| 2026-02-17 | 147.93 | 152.35 | 147.93 | 150.52 | +1.19% | 1,633,800 |
| 2026-02-13 | 147.24 | 152.19 | 146.10 | 148.75 | +1.77% | 2,197,700 |
| 2026-02-12 | 148.55 | 148.75 | 142.99 | 146.17 | -1.52% | 2,706,800 |
| 2026-02-11 | 149.49 | 149.83 | 145.36 | 148.43 | -0.08% | 1,495,900 |
| 2026-02-10 | 149.77 | 151.17 | 147.63 | 148.55 | -0.66% | 2,259,200 |
| 2026-02-09 | 148.83 | 150.60 | 146.40 | 149.54 | -0.21% | 2,044,800 |
| 2026-02-06 | 153.06 | 155.79 | 149.34 | 149.86 | -0.77% | 2,629,400 |
| 2026-02-05 | 152.44 | 156.52 | 150.34 | 151.03 | -0.92% | 1,882,100 |
| 2026-02-04 | 157.10 | 157.90 | 150.79 | 152.44 | -3.00% | 1,794,600 |
| 2026-02-03 | 153.36 | 158.98 | 152.73 | 157.16 | +2.07% | 2,484,100 |
| 2026-02-02 | 156.63 | 156.86 | 150.80 | 153.98 | -1.84% | 2,614,000 |
| 2026-01-30 | 157.19 | 159.49 | 154.48 | 156.87 | -0.60% | 2,686,400 |
| 2026-01-29 | 154.48 | 159.89 | 154.48 | 157.82 | +1.24% | 1,981,600 |
| 2026-01-28 | 162.42 | 164.23 | 155.68 | 155.89 | -4.15% | 1,732,700 |
| 2026-01-27 | 161.15 | 165.47 | 161.13 | 162.64 | +1.83% | 1,682,200 |
| 2026-01-26 | 154.63 | 160.33 | 153.09 | 159.72 | +2.25% | 2,282,500 |
| 2026-01-23 | 160.02 | 160.08 | 154.23 | 156.21 | -2.61% | 2,506,200 |
| 2026-01-22 | 156.66 | 160.95 | 153.19 | 160.39 | +2.60% | 2,702,500 |
| 2026-01-21 | 163.00 | 163.96 | 156.08 | 156.32 | -4.40% | 2,940,900 |
| 2026-01-20 | 158.45 | 164.62 | 156.01 | 163.51 | +1.29% | 2,657,000 |
| 2026-01-16 | 160.35 | 163.98 | 158.39 | 161.42 | +1.35% | 3,676,400 |
| 2026-01-15 | 163.00 | 164.00 | 158.42 | 159.27 | -2.56% | 2,314,200 |
| 2026-01-14 | 163.83 | 164.96 | 160.45 | 163.46 | -0.16% | 2,623,400 |
| 2026-01-13 | 170.00 | 170.45 | 162.30 | 163.72 | -2.38% | 3,741,600 |
| 2026-01-12 | 174.86 | 175.12 | 165.28 | 167.72 | -4.69% | 4,123,600 |
| 2026-01-09 | 185.02 | 186.19 | 169.00 | 175.97 | +3.35% | 5,433,200 |
| 2026-01-08 | 174.17 | 175.00 | 168.01 | 170.27 | -3.26% | 2,589,000 |
| 2026-01-07 | 175.07 | 178.75 | 173.34 | 176.00 | +0.53% | 2,180,000 |
| 2026-01-06 | 173.33 | 175.41 | 170.94 | 175.07 | -0.07% | 1,850,200 |
| 2026-01-05 | 176.12 | 176.12 | 167.39 | 175.20 | -1.08% | 2,261,800 |
| 2026-01-02 | 175.79 | 177.90 | 173.55 | 177.12 | +1.77% | 1,831,500 |
| 2025-12-31 | 174.18 | 175.25 | 173.24 | 174.04 | -0.03% | 1,781,300 |
| 2025-12-30 | 175.79 | 176.52 | 173.48 | 174.09 | -1.28% | 1,651,300 |
| 2025-12-29 | 177.61 | 178.52 | 175.37 | 176.34 | -0.87% | 2,481,700 |
| 2025-12-26 | 178.90 | 179.44 | 176.67 | 177.88 | +0.26% | 1,035,800 |
| 2025-12-24 | 175.50 | 178.10 | 175.00 | 177.42 | +0.37% | 747,300 |
| 2025-12-23 | 174.17 | 177.60 | 172.65 | 176.77 | +0.57% | 1,619,000 |
| 2025-12-22 | 177.58 | 179.33 | 174.00 | 175.76 | +0.53% | 2,744,900 |
| 2025-12-19 | 168.30 | 178.21 | 166.71 | 174.84 | +4.98% | 19,087,900 |
| 2025-12-18 | 167.75 | 172.31 | 161.02 | 166.55 | -16.08% | 13,491,300 |
| 2025-12-17 | 200.05 | 205.23 | 198.07 | 198.46 | -1.10% | 4,476,700 |
| 2025-12-16 | 195.39 | 204.04 | 192.50 | 200.67 | +1.90% | 3,647,800 |
| 2025-12-15 | 197.23 | 201.13 | 194.75 | 196.92 | -0.05% | 4,146,600 |
| 2025-12-12 | 195.00 | 198.13 | 191.74 | 197.01 | +0.91% | 1,897,800 |
| 2025-12-11 | 190.24 | 195.36 | 189.77 | 195.24 | +2.84% | 2,282,800 |
| 2025-12-10 | 194.87 | 197.51 | 189.59 | 189.85 | -2.22% | 2,484,400 |
| 2025-12-09 | 194.50 | 198.40 | 193.29 | 194.17 | -1.21% | 2,347,400 |
| 2025-12-08 | 206.69 | 206.69 | 195.54 | 196.55 | -3.65% | 3,501,500 |
| 2025-12-05 | 204.68 | 206.56 | 203.15 | 204.00 | -0.51% | 2,160,100 |
| 2025-12-04 | 207.58 | 208.81 | 202.68 | 205.04 | -0.84% | 1,861,200 |
| 2025-12-03 | 206.60 | 207.61 | 203.33 | 206.78 | +0.09% | 2,544,000 |
| 2025-12-02 | 212.08 | 212.75 | 206.10 | 206.60 | -2.28% | 1,383,900 |
| 2025-12-01 | 206.80 | 212.58 | 205.00 | 211.41 | +1.75% | 1,868,100 |
| 2025-11-28 | 206.22 | 208.05 | 202.88 | 207.77 | +1.59% | 1,052,600 |
| 2025-11-26 | 208.49 | 209.00 | 202.27 | 204.51 | -2.16% | 2,044,900 |
| 2025-11-25 | 206.93 | 209.77 | 205.23 | 209.02 | +1.01% | 2,196,800 |
| 2025-11-24 | 202.43 | 208.72 | 199.52 | 206.93 | +4.11% | 15,708,800 |
| 2025-11-21 | 199.10 | 201.44 | 194.65 | 198.76 | -0.44% | 2,629,800 |
| 2025-11-20 | 204.35 | 208.00 | 199.00 | 199.64 | -1.93% | 2,332,900 |
| 2025-11-19 | 201.08 | 205.11 | 200.19 | 203.56 | +0.96% | 1,581,500 |
| 2025-11-18 | 195.80 | 203.65 | 195.51 | 201.62 | +2.14% | 2,412,900 |
| 2025-11-17 | 192.58 | 197.88 | 191.83 | 197.40 | +2.16% | 1,884,200 |
| 2025-11-14 | 188.09 | 197.45 | 187.55 | 193.22 | +1.18% | 2,551,400 |
| 2025-11-13 | 193.78 | 196.47 | 190.58 | 190.96 | -1.76% | 2,163,700 |
| 2025-11-12 | 192.61 | 196.33 | 191.90 | 194.39 | +0.36% | 1,602,700 |
| 2025-11-11 | 189.93 | 193.93 | 187.61 | 193.69 | +0.92% | 1,762,000 |
| 2025-11-10 | 189.67 | 192.39 | 185.69 | 191.92 | +1.17% | 2,080,600 |
| 2025-11-07 | 184.10 | 189.82 | 182.53 | 189.70 | +2.17% | 2,191,600 |
| 2025-11-06 | 186.77 | 188.45 | 183.81 | 185.68 | -0.64% | 1,857,300 |
| 2025-11-05 | 182.92 | 189.31 | 182.09 | 186.88 | +2.25% | 1,635,000 |
| 2025-11-04 | 185.28 | 187.88 | 182.58 | 182.77 | -1.86% | 2,052,800 |
| 2025-11-03 | 187.90 | 188.56 | 178.76 | 186.23 | -1.78% | 3,081,600 |
| 2025-10-31 | 194.57 | 197.08 | 187.02 | 189.60 | -2.38% | 3,156,000 |
| 2025-10-30 | 171.26 | 194.70 | 167.00 | 194.22 | +16.33% | 6,733,600 |
| 2025-10-29 | 166.48 | 167.78 | 163.82 | 166.95 | +1.00% | 2,798,200 |
| 2025-10-28 | 164.02 | 167.07 | 163.11 | 165.29 | +0.77% | 1,172,500 |
| 2025-10-27 | 162.05 | 164.14 | 160.53 | 164.02 | +2.73% | 1,465,600 |
| 2025-10-24 | 161.84 | 162.29 | 158.81 | 159.66 | -0.29% | 1,111,100 |
| 2025-10-23 | 159.41 | 160.30 | 154.79 | 160.12 | -0.17% | 2,442,200 |
| 2025-10-22 | 165.90 | 166.62 | 159.65 | 160.40 | -2.97% | 2,431,400 |
| 2025-10-21 | 166.90 | 168.09 | 162.80 | 165.31 | -1.55% | 1,732,900 |
| 2025-10-20 | 167.17 | 168.22 | 163.42 | 167.91 | +1.30% | 1,388,100 |
| 2025-10-17 | 163.80 | 166.04 | 161.19 | 165.76 | +1.57% | 1,391,500 |
| 2025-10-16 | 163.95 | 166.40 | 162.37 | 163.19 | -0.21% | 1,907,300 |
| 2025-10-15 | 162.20 | 165.76 | 161.65 | 163.54 | +1.34% | 2,188,200 |
| 2025-10-14 | 163.99 | 164.34 | 161.34 | 161.38 | -1.56% | 1,069,100 |
| 2025-10-13 | 163.22 | 166.44 | 162.08 | 163.94 | +0.99% | 1,464,600 |
| 2025-10-10 | 164.11 | 164.23 | 161.31 | 162.33 | -1.26% | 2,032,300 |
| 2025-10-09 | 162.16 | 164.58 | 161.03 | 164.40 | +1.60% | 1,411,700 |
| 2025-10-08 | 161.90 | 163.22 | 159.78 | 161.81 | -0.31% | 1,954,400 |
| 2025-10-07 | 156.87 | 162.44 | 156.87 | 162.32 | +2.55% | 1,627,400 |
| 2025-10-06 | 157.98 | 160.62 | 156.93 | 158.28 | +0.71% | 1,734,700 |
| 2025-10-03 | 153.00 | 158.19 | 151.77 | 157.16 | +2.85% | 3,486,400 |
| 2025-10-02 | 148.70 | 152.85 | 145.24 | 152.80 | +3.75% | 2,288,500 |
| 2025-10-01 | 144.70 | 148.16 | 143.18 | 147.28 | +2.27% | 2,026,100 |
| 2025-09-30 | 141.63 | 145.41 | 141.00 | 144.01 | +1.67% | 2,654,300 |
| 2025-09-29 | 137.19 | 141.81 | 136.62 | 141.65 | +3.37% | 2,564,000 |
| 2025-09-26 | 136.86 | 137.04 | 134.01 | 137.03 | +1.06% | 1,389,400 |
| 2025-09-25 | 140.55 | 140.65 | 135.08 | 135.59 | -3.84% | 2,168,700 |
| 2025-09-24 | 144.97 | 145.56 | 140.87 | 141.00 | -3.01% | 1,455,600 |
| 2025-09-23 | 144.71 | 146.29 | 143.83 | 145.38 | +0.24% | 1,610,400 |
| 2025-09-22 | 144.76 | 146.71 | 144.03 | 145.03 | +0.19% | 2,896,200 |
| 2025-09-19 | 145.51 | 146.37 | 142.88 | 144.76 | -0.75% | 5,624,100 |
| 2025-09-18 | 144.76 | 146.50 | 143.82 | 145.86 | +0.75% | 1,836,000 |
| 2025-09-17 | 145.90 | 146.50 | 143.76 | 144.78 | +0.02% | 1,728,200 |
| 2025-09-16 | 142.94 | 144.84 | 141.77 | 144.75 | +1.12% | 1,448,200 |
| 2025-09-15 | 145.40 | 145.40 | 138.73 | 143.14 | -1.91% | 1,978,500 |
| 2025-09-12 | 146.00 | 148.22 | 144.00 | 145.93 | +0.10% | 1,926,400 |
| 2025-09-11 | 146.42 | 147.10 | 144.93 | 145.79 | -0.10% | 1,606,500 |
| 2025-09-10 | 148.15 | 148.32 | 143.76 | 145.93 | -0.86% | 1,516,200 |
| 2025-09-09 | 146.88 | 149.08 | 145.25 | 147.20 | +0.35% | 1,461,200 |
| 2025-09-08 | 144.50 | 146.91 | 144.22 | 146.68 | +1.09% | 1,589,500 |
| 2025-09-05 | 142.60 | 145.19 | 140.33 | 145.10 | +1.80% | 2,532,300 |
| 2025-09-04 | 142.86 | 145.00 | 141.25 | 142.53 | -0.68% | 2,012,700 |
| 2025-09-03 | 145.00 | 146.84 | 142.36 | 143.50 | -1.24% | 2,500,300 |
| 2025-09-02 | 141.50 | 146.52 | 140.00 | 145.30 | +6.76% | 4,854,900 |
| 2025-08-29 | 135.00 | 136.10 | 134.39 | 136.10 | +0.84% | 2,190,200 |
| 2025-08-28 | 134.39 | 136.90 | 134.20 | 134.97 | +0.33% | 1,764,000 |
| 2025-08-27 | 132.29 | 134.74 | 131.54 | 134.53 | +1.79% | 2,025,100 |
| 2025-08-26 | 128.52 | 132.31 | 128.10 | 132.17 | +3.00% | 2,361,800 |
| 2025-08-25 | 131.79 | 132.73 | 128.02 | 128.32 | -2.70% | 1,988,800 |
| 2025-08-22 | 132.30 | 133.56 | 130.95 | 131.88 | -0.54% | 2,098,300 |
| 2025-08-21 | 129.80 | 132.64 | 128.50 | 132.60 | +2.43% | 2,246,800 |
| 2025-08-20 | 127.43 | 130.06 | 127.43 | 129.45 | +1.76% | 2,352,200 |
| 2025-08-19 | 127.80 | 128.83 | 126.00 | 127.21 | -0.05% | 2,078,100 |
| 2025-08-18 | 127.80 | 130.13 | 127.13 | 127.27 | -0.41% | 3,425,500 |
| 2025-08-15 | 127.63 | 128.00 | 124.52 | 127.80 | +0.04% | 3,529,000 |
| 2025-08-14 | 125.50 | 128.48 | 123.50 | 127.75 | +3.97% | 4,631,200 |
| 2025-08-13 | 121.16 | 123.42 | 119.80 | 122.87 | +0.71% | 4,426,400 |
| 2025-08-12 | 112.89 | 122.03 | 112.48 | 122.00 | +8.07% | 7,246,100 |
| 2025-08-11 | 109.83 | 114.03 | 109.18 | 112.89 | +3.05% | 3,312,600 |
Most recent 250 sessions, newest first.
Seasonal returns
Best month historically: May (+21.42%). Worst month: Apr (-3.13%). Based on 5 years of daily data (2022–2026).
FAQ · from the current price data · as of 2026-08-07
Quick answers
What is Insmed Inc's (INSM) latest close?
131.10 on 2026-08-07, from the Closelook data lake's daily price record.
What is INSM's 52-week high and low?
212.75 high and 90.39 low over the trailing 52 weeks, as of 2026-08-07.
What is Insmed Inc's strongest and weakest month historically?
Historically, INSM's strongest calendar month has been May (average +21.42%) and its weakest Apr (average -3.13%), based on 5 years of daily data (2022–2026).
How many years of seasonality does this cover?
5 years (2022–2026), computed from 965 daily bars in the Closelook data lake.