INSM quarterly stock returns with Q1–Q4 history, seasonality patterns, and performance tables for U.S. equity research.
| Period | Return % |
|---|---|
| 2000-Q2 | -21.21 |
| 2000-Q3 | -2.31 |
| 2000-Q4 | -76.87 |
| 2001-Q1 | 19.17 |
| 2001-Q2 | 106.95 |
| 2001-Q3 | -66.08 |
| 2001-Q4 | 52.8 |
| 2002-Q1 | -28.93 |
| 2002-Q2 | -48.91 |
| 2002-Q3 | -68.94 |
| 2002-Q4 | 12.82 |
| 2003-Q1 | 31.25 |
| 2003-Q2 | 313.85 |
| 2003-Q3 | -5 |
| 2003-Q4 | 3.85 |
| 2004-Q1 | 3.3 |
| 2004-Q2 | -26.8 |
| 2004-Q3 | -25 |
| Period | Return % |
|---|---|
| 2000-06 | -21.21 |
| 2000-07 | 1.85 |
In the last 15 quarters, INSM increased in 10 and decreased in 5. The average return for this period was +18.26%, while the median return was +10.04%. Maximum gain was +150.75% on 2024-Q2 and maximum loss was -35.33% on 2026-Q2.
Total : 15 Quarters
In the last 15 quarters, INSM increased in 10 and decreased in 5. The average return for this period was +18.26%, while the median return was +10.04%. Maximum gain was +150.75% on 2024-Q2 and maximum loss was -35.33% on 2026-Q2.
In the last 15 quarters, INSM increased in 10 and decreased in 5. The average return for this period was +18.26%, while the median return was +10.04%. Maximum gain was +150.75% on 2024-Q2 and maximum loss was -35.33% on 2026-Q2.
Total years: 4
Total years: 4
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | +12.5% | -4.5% | -9.7% | -4.8% | -25.3% | +13.1% | -16.5% | +16.2% | -5.5% | +10.1% | -11.4% | +2.1% |
| 2022 | -19.4% | +0.8% | -2% | -10.2% | -16.2% | +10% | +5.9% | +17.9% | -14.5% | -21.8% | +5.7% | +4.5% |
| 2023 | +12.3% | -5.7% | -15.8% | +12.3% | -5.6% | +9.7% | +6.5% | -1.1% | +11.5% | -1.2% | +0.1% | +16.9% |
| 2024 | -7.1% | -2.8% | -3.3% | -7.5% | +115.1% | +19.8% | +9.7% | +1.5% | -0.4% | -7.7% | +10% | -4.7% |
| 2025 | +9.5% | +4.7% | 0% | 0% | -4% | +40.4% | +9.9% | +25.2% | -0.9% | +28.7% | +11.6% | -17.7% |
| 2026 | -11.4% | -3% | +11.8% | -17.3% | -19.8% | +0.6% | +2% | — | — | — | — | — |
| 3Y Avg | -3% | -0.4% | +2.8% | -8.3% | +30.4% | +20.2% | +7.2% | +13.4% | -0.7% | +10.5% | +10.8% | -11.2% |
| 2026-Q3 | 107.0 | 109.1 | +2.0% |
| 2026-Q2 | 164.9 | 106.6 | -35.3% |
| 2026-Q1 | 177.1 | 163.5 | -7.7% |
| 2025-Q4 | 147.3 | 174.0 | +18.2% |
| 2025-Q3 | 97.6 | 144.0 | +47.5% |
| 2025-Q2 | 72.0 | 100.6 | +39.8% |
| 2025-Q1 | 70.0 | 76.3 | +9.1% |
| 2024-Q4 | 72.9 | 69.0 | -5.3% |
| 2024-Q3 | 66.3 | 73.0 | +10.0% |
| 2024-Q2 | 26.7 | 67.0 | +150.8% |
| 2024-Q1 | 29.9 | 27.1 | -9.4% |
| 2023-Q4 | 25.4 | 31.0 | +22.2% |
| 2023-Q3 | 20.8 | 25.3 | +21.7% |
| 2023-Q2 | 17.4 | 21.1 | +21.5% |
| 2023-Q1 | 19.2 | 17.1 | -11.1% |
| 2022-Q4 | 22.2 | 20.0 | -9.8% |
| 2022-Q3 | 20.9 | 21.5 | +3.1% |
| 2022-Q2 | 24.5 | 19.7 | -19.4% |
| 2022-Q1 | 28.1 | 23.5 | -16.5% |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | +12.5% | -4.5% | -9.7% | -4.8% | -25.3% | +13.1% | -16.5% | +16.2% | -5.5% | +10.1% | -11.4% | +2.1% |
| 2022 | -19.4% | +0.8% | -2% | -10.2% | -16.2% | +10% | +5.9% | +17.9% | -14.5% | -21.8% | +5.7% | +4.5% |
| 2023 | +12.3% | -5.7% | -15.8% | +12.3% | -5.6% | +9.7% | +6.5% | -1.1% | +11.5% | -1.2% | +0.1% | +16.9% |
| 2024 | -7.1% | -2.8% | -3.3% | -7.5% | +115.1% | +19.8% | +9.7% | +1.5% | -0.4% | -7.7% | +10% | -4.7% |
| 2025 | +9.5% | +4.7% | 0% | 0% | -4% | +40.4% | +9.9% | +25.2% | -0.9% | +28.7% | +11.6% | -17.7% |
| 2026 | -11.4% | -3% | +11.8% | -17.3% | -19.8% | +0.6% | +2% | — | — | — | — | — |
| 3Y Avg | -3% | -0.4% | +2.8% | -8.3% | +30.4% | +20.2% | +7.2% | +13.4% | -0.7% | +10.5% | +10.8% | -11.2% |
| 2004-Q4 | 27.17 |
| 2005-Q1 | -63.04 |
| 2005-Q2 | 19.51 |
| 2005-Q3 | 36.73 |
| 2005-Q4 | 40.15 |
| 2006-Q1 | -8.45 |
| 2006-Q2 | -14.89 |
| 2006-Q3 | -11.69 |
| 2006-Q4 | -34.81 |
| 2007-Q1 | 4.44 |
| 2007-Q2 | -12.9 |
| 2007-Q3 | -12.66 |
| 2007-Q4 | 18.57 |
| 2008-Q1 | -18.07 |
| 2008-Q2 | -41.18 |
| 2008-Q3 | 24.39 |
| 2008-Q4 | -2.08 |
| 2009-Q1 | 104.08 |
| 2009-Q2 | 3.09 |
| 2009-Q3 | -19.61 |
| 2009-Q4 | -3.75 |
| 2010-Q1 | 51.95 |
| 2010-Q2 | -40.18 |
| 2010-Q3 | 9.09 |
| 2010-Q4 | -11.27 |
| 2011-Q1 | 5.47 |
| 2011-Q2 | 64.7 |
| 2011-Q3 | -57.91 |
| 2011-Q4 | -29.23 |
| 2012-Q1 | 15.24 |
| 2012-Q2 | -13.07 |
| 2012-Q3 | 32.27 |
| 2012-Q4 | 43.87 |
| 2013-Q1 | 7.61 |
| 2013-Q2 | 60.54 |
| 2013-Q3 | 60.6 |
| 2013-Q4 | 6.38 |
| 2014-Q1 | 11.09 |
| 2014-Q2 | 1.27 |
| 2014-Q3 | -34.88 |
| 2014-Q4 | 23.07 |
| 2015-Q1 | 30.33 |
| 2015-Q2 | 16.73 |
| 2015-Q3 | -22.24 |
| 2015-Q4 | -1.36 |
| 2016-Q1 | -26.51 |
| 2016-Q2 | -22.12 |
| 2016-Q3 | 43.9 |
| 2016-Q4 | -9.13 |
| 2017-Q1 | 33.87 |
| 2017-Q2 | -1.38 |
| 2017-Q3 | 79.78 |
| 2017-Q4 | -1.73 |
| 2018-Q1 | -30.62 |
| 2018-Q2 | 12.4 |
| 2018-Q3 | -17.9 |
| 2018-Q4 | -16.65 |
| 2019-Q1 | 108.09 |
| 2019-Q2 | -12 |
| 2019-Q3 | -31.57 |
| 2019-Q4 | 38.84 |
| 2020-Q1 | -32.25 |
| 2020-Q2 | 95.18 |
| 2020-Q3 | 10.11 |
| 2020-Q4 | 0.12 |
| 2021-Q1 | 1.92 |
| 2021-Q2 | -19.7 |
| 2021-Q3 | -6.55 |
| 2021-Q4 | -0.51 |
| 2022-Q1 | -16.46 |
| 2022-Q2 | -19.41 |
| 2022-Q3 | 3.11 |
| 2022-Q4 | -9.84 |
| 2023-Q1 | -11.11 |
| 2023-Q2 | 21.47 |
| 2023-Q3 | 21.69 |
| 2023-Q4 | 22.15 |
| 2024-Q1 | -9.39 |
| 2024-Q2 | 150.75 |
| 2024-Q3 | 10.04 |
| 2024-Q4 | -5.27 |
| 2025-Q1 | 9.06 |
| 2025-Q2 | 39.78 |
| 2025-Q3 | 47.52 |
| 2025-Q4 | 18.17 |
| 2026-Q1 | -7.68 |
| 2026-Q2 | -35.33 |
| 2026-Q3 | 2 |
| 2000-08 | 14.76 |
| 2000-09 | -29.19 |
| 2000-10 | -18.75 |
| 2000-11 | -76.22 |
| 2000-12 | 15.63 |
| 2001-01 | 65.01 |
| 2001-02 | -18.78 |
| 2001-03 | -8.33 |
| 2001-04 | -6.77 |
| 2001-05 | 46.97 |
| 2001-06 | 53.41 |
| 2001-07 | -22.28 |
| 2001-08 | -32.72 |
| 2001-09 | -33 |
| 2001-10 | 65.2 |
| 2001-11 | -24.42 |
| 2001-12 | 15.76 |
| 2002-01 | -23.1 |
| 2002-02 | -10.49 |
| 2002-03 | -9.39 |
| 2002-04 | 0 |
| 2002-05 | -31.99 |
| 2002-06 | -26.32 |
| 2002-07 | 43.94 |
| 2002-08 | -2.63 |
| 2002-09 | -76.44 |
| 2002-10 | 20.51 |
| 2002-11 | 39.13 |
| 2002-12 | -29.03 |
| 2003-01 | 2.08 |
| 2003-02 | 2.08 |
| 2003-03 | 28.57 |
| 2003-04 | 84.62 |
| 2003-05 | 74.26 |
| 2003-06 | 22.83 |
| 2003-07 | -25 |
| 2003-08 | 12.03 |
| 2003-09 | 3.64 |
| 2003-10 | 7.69 |
| 2003-11 | -1.33 |
| 2003-12 | -3.26 |
| 2004-01 | 20.46 |
| 2004-02 | -5.34 |
| 2004-03 | -5.15 |
| 2004-04 | -3.27 |
| 2004-05 | -17.09 |
| 2004-06 | -4.27 |
| 2004-07 | -27.68 |
| 2004-08 | 2.42 |
| 2004-09 | -11.58 |
| 2004-10 | 0 |
| 2004-11 | -11.3 |
| 2004-12 | 42.86 |
| 2005-01 | -22.61 |
| 2005-02 | -23.67 |
| 2005-03 | -29.75 |
| 2005-04 | 56.1 |
| 2005-05 | 4.96 |
| 2005-06 | -23.44 |
| 2005-07 | 3.06 |
| 2005-08 | -11.43 |
| 2005-09 | 54.02 |
| 2005-10 | -8.76 |
| 2005-11 | 9.4 |
| 2005-12 | 53.6 |
| 2006-01 | 18.78 |
| 2006-02 | 1.23 |
| 2006-03 | -26.42 |
| 2006-04 | -4.26 |
| 2006-05 | -6.7 |
| 2006-06 | -0.62 |
| 2006-07 | -18.83 |
| 2006-08 | -2.4 |
| 2006-09 | 7.09 |
| 2006-10 | -1.48 |
| 2006-11 | 31.54 |
| 2006-12 | -46.67 |
| 2007-01 | 6.67 |
| 2007-02 | 51.06 |
| 2007-03 | -31.39 |
| 2007-04 | 11.83 |
| 2007-05 | -21.43 |
| 2007-06 | 8 |
| 2007-07 | -11.39 |
| 2007-08 | -10.14 |
| 2007-09 | 9.52 |
| 2007-10 | 22.86 |
| 2007-11 | 11.25 |
| 2007-12 | -11.7 |
| 2008-01 | -10.84 |
| 2008-02 | -1.27 |
| 2008-03 | -13.92 |
| 2008-04 | 4.41 |
| 2008-05 | -14.29 |
| 2008-06 | -29.82 |
| 2008-07 | 68.29 |
| 2008-08 | -36 |
| 2008-09 | 6.25 |
| 2008-10 | -22.92 |
| 2008-11 | 58.97 |
| 2008-12 | -17.54 |
| 2009-01 | -10.2 |
| 2009-02 | 109.09 |
| 2009-03 | 6.38 |
| 2009-04 | 37.11 |
| 2009-05 | 15.86 |
| 2009-06 | -41.18 |
| 2009-07 | -2.94 |
| 2009-08 | -10.2 |
| 2009-09 | -2.38 |
| 2009-10 | -12.5 |
| 2009-11 | 4.05 |
| 2009-12 | -2.53 |
| 2010-01 | 7.79 |
| 2010-02 | 19.54 |
| 2010-03 | 9.35 |
| 2010-04 | -4.46 |
| 2010-05 | -25.69 |
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| 2026-07-13 | 114.25 | 115.55 | 108.02 | 109.14 | — |
| 2026-07-10 | 118.79 | 118.94 | 112.79 | 115.61 | — |
| 2026-07-09 | 116.44 | 119.54 | 116.01 | 118.26 | — |
| 2026-07-08 | 111.93 | 116.99 | 111.01 | 116.53 | — |
| 2026-07-07 | 113.21 | 114.69 | 111.64 | 112.84 | — |
| 2026-07-06 | 111 | 112.57 | 108.55 | 111.54 | — |
| 2026-07-02 | 107.5 | 111.92 | 107.06 | 111.6 | — |
| 2026-07-01 | 107.68 | 109.19 | 106.01 | 107 | — |
| 2026-06-30 | 105.53 | 108.67 | 104.74 | 106.62 | — |
| 2026-06-29 | 105.36 | 106.39 | 103.09 | 104.74 | — |
| 2026-06-26 | 105.11 | 108.14 | 102.59 | 103.38 | — |
| 2026-06-25 | 103 | 107.49 | 101.75 | 104.47 | — |
| 2026-06-24 | 103.39 | 107.2 | 102.31 | 103.46 | — |
| 2026-06-23 | 98.84 | 103.15 | 97.6 | 102.15 | — |
| 2026-06-22 | 95.82 | 99.88 | 95.27 | 98.61 | — |
| 2026-06-18 | 100.11 | 100.25 | 94 | 95.8 | — |
| 2026-06-17 | 95.1 | 99.15 | 94.22 | 98.45 | — |
| 2026-06-16 | 97.5 | 97.68 | 93.92 | 95.52 | — |
| 2026-06-15 | 98.74 | 100.17 | 97.04 | 97.46 | — |
| 2026-06-12 | 95.88 | 98.51 | 93.92 | 97.85 | — |
| 2026-06-11 | 92.24 | 98.18 | 91.38 | 96.72 | — |
| 2026-06-10 | 98.28 | 99.24 | 90.39 | 91.88 | — |
| 2026-06-09 | 95.75 | 99.55 | 95.5 | 99.04 | — |
| 2026-06-05 | 103.78 | 105 | 92.84 | 94.22 | — |
| 2026-06-04 | 103.39 | 105.29 | 102.89 | 104.92 | — |
| 2026-06-03 | 102.27 | 105.2 | 101.73 | 103.86 | — |
| 2026-06-02 | 104.09 | 104.45 | 100.56 | 103.73 | — |
| 2026-06-01 | 106.09 | 106.79 | 102.81 | 106.03 | — |
| 2026-05-29 | 107.85 | 108.42 | 106.26 | 106.91 | — |
| 2026-05-28 | 106.65 | 109.95 | 106.1 | 108.37 | — |
| 2026-05-27 | 107.82 | 109.72 | 106.05 | 106.4 | — |
| 2026-05-22 | 108.47 | 110.83 | 106.2 | 106.24 | — |
| 2026-05-21 | 107.55 | 110.96 | 106.56 | 109.53 | — |
| 2026-05-20 | 108.67 | 109.96 | 106.71 | 107.91 | — |
| 2026-05-19 | 107.81 | 109.75 | 105.01 | 107.41 | — |
| 2026-05-18 | 107.36 | 107.74 | 104.5 | 107.15 | — |
| 2026-05-15 | 114.3 | 114.51 | 108.22 | 109.14 | — |
| 2026-05-14 | 117.54 | 119.12 | 114.88 | 115.62 | — |
| 2026-05-13 | 116.23 | 122.9 | 112 | 117.99 | — |
| 2026-05-12 | 103.65 | 117.63 | 103.65 | 116 | — |
| 2026-05-11 | 100 | 108.2 | 98.9 | 103.89 | — |
| 2026-05-08 | 108.01 | 108.63 | 98.99 | 101.35 | — |
| 2026-05-07 | 116.91 | 125.36 | 103.5 | 105 | — |
| 2026-05-06 | 138.46 | 142.58 | 136.73 | 137.09 | — |
| 2026-05-05 | 140.86 | 142.9 | 138.41 | 139.44 | — |
| 2026-05-04 | 133.88 | 141.27 | 133.46 | 140.01 | — |
| 2026-05-01 | 135.65 | 137.62 | 132.39 | 133.26 | — |
| 2026-04-30 | 135.99 | 137.22 | 135 | 136.33 | — |
| 2026-04-29 | 134.42 | 136.98 | 132.77 | 135.03 | — |
| 2026-04-28 | 136.54 | 138.79 | 132.57 | 134.94 | — |
| 2026-04-27 | 135.29 | 139.54 | 135.18 | 135.98 | — |
| 2026-04-24 | 142.29 | 143.27 | 134.59 | 135.17 | — |
| 2026-04-23 | 144.48 | 145.3 | 142.06 | 143.83 | — |
| 2026-04-22 | 142.39 | 145.32 | 141.43 | 144.48 | — |
| 2026-04-21 | 142.42 | 144.07 | 139.59 | 140.98 | — |
| 2026-04-20 | 143.3 | 144.06 | 140.75 | 142.82 | — |
| 2026-04-17 | 144.25 | 145.62 | 143.28 | 144.48 | — |
| 2026-04-16 | 146.02 | 146.18 | 142.06 | 142.79 | — |
| 2026-04-15 | 153.98 | 154.58 | 146.25 | 146.74 | — |
| 2026-04-14 | 152.21 | 153.87 | 150.93 | 153.4 | — |
| 2026-04-13 | 154.81 | 156.64 | 148.51 | 151.14 | — |
| 2026-04-10 | 159.59 | 160 | 152.99 | 154.81 | — |
| 2026-04-09 | 159.15 | 160.49 | 157.74 | 159.59 | — |
| 2026-04-08 | 162.78 | 163.02 | 154.73 | 160.18 | — |
| 2026-04-07 | 162.82 | 164.03 | 159.53 | 163.03 | — |
| 2026-04-06 | 161.69 | 166.18 | 161.32 | 163.81 | — |
| 2026-04-02 | 161.51 | 164.53 | 157.52 | 162.43 | — |
| 2026-04-01 | 164.5 | 166 | 161.73 | 164.86 | — |
| 2026-03-31 | 154 | 164.22 | 153.95 | 163.52 | — |
| 2026-03-30 | 151 | 155.2 | 149.35 | 153.32 | — |
| 2026-03-27 | 147.98 | 149.2 | 142.59 | 145.3 | — |
| 2026-03-26 | 148.45 | 149.88 | 146.26 | 147.6 | — |
| 2026-03-25 | 140 | 148.85 | 139 | 148.31 | — |
| 2026-03-24 | 144.42 | 145.52 | 137.2 | 139.14 | — |
| 2026-03-23 | 146.48 | 149.76 | 141.64 | 143.98 | — |
| 2026-03-20 | 142.63 | 143.6 | 135.73 | 136 | — |
| 2026-03-19 | 144.01 | 144.82 | 141.8 | 144 | — |
| 2026-03-18 | 143.92 | 145.09 | 141.44 | 142.7 | — |
| 2026-03-17 | 144.5 | 147.38 | 143.61 | 143.93 | — |
| 2026-03-16 | 141.46 | 145.76 | 141.43 | 144.6 | — |
| 2026-03-13 | 140.31 | 141.78 | 138.01 | 139.5 | — |
| 2026-03-12 | 138.54 | 139.97 | 135.73 | 139.52 | — |
| 2026-03-11 | 143.02 | 144.36 | 139.05 | 139.4 | — |
| 2026-03-10 | 142.84 | 145.64 | 142.84 | 143.85 | — |
| 2026-03-09 | 139.68 | 143.74 | 138.82 | 143.13 | — |
| 2026-03-06 | 142.84 | 144.24 | 139.89 | 140.13 | — |
| 2026-03-05 | 148.04 | 148.07 | 142.04 | 143.57 | — |
| 2026-03-04 | 146.74 | 150.27 | 146.73 | 149.88 | — |
| 2026-03-03 | 145.83 | 148.31 | 143.76 | 147 | — |
| 2026-03-02 | 147.1 | 148.87 | 145 | 146.32 | — |
| 2026-02-27 | 150 | 151.11 | 147.57 | 149.33 | — |
| 2026-02-26 | 147 | 150.57 | 146.41 | 150 | — |
| 2026-02-25 | 159.74 | 161.13 | 148.24 | 148.61 | — |
| 2026-02-25 | 159.74 | 161.13 | 148.24 | 148.61 | — |
| 2026-02-25 | 159.74 | 161.13 | 148.24 | 148.61 | — |
| 2026-02-24 | 156 | 160.09 | 152.89 | 158.62 | — |
| 2026-02-23 | 163.6 | 167 | 157.71 | 159.03 | — |
| 2026-02-20 | 158.39 | 167.37 | 157.77 | 164.91 | — |
| 2026-02-19 | 153.78 | 163.14 | 147.26 | 161 | — |
| 2026-02-18 | 149.92 | 154.16 | 149.56 | 151.11 | — |
| 2026-02-17 | 147.93 | 152.35 | 147.93 | 150.52 | — |
| 2026-02-13 | 147.24 | 152.19 | 146.1 | 148.75 | — |
| 2026-02-12 | 148.55 | 148.75 | 142.99 | 146.17 | — |
| 2026-02-11 | 149.49 | 149.83 | 145.36 | 148.43 | — |
| 2026-02-10 | 149.77 | 151.17 | 147.63 | 148.55 | — |
| 2026-02-09 | 148.83 | 150.6 | 146.4 | 149.54 | — |
| 2026-02-06 | 153.06 | 155.79 | 149.34 | 149.86 | — |
| 2026-02-05 | 152.44 | 156.52 | 150.34 | 151.03 | — |
| 2026-02-04 | 157.1 | 157.9 | 150.79 | 152.44 | — |
| 2026-02-03 | 153.36 | 158.98 | 152.73 | 157.16 | — |
| 2026-02-02 | 156.63 | 156.86 | 150.8 | 153.98 | — |
| 2026-01-30 | 157.19 | 159.49 | 154.48 | 156.87 | — |
| 2026-01-29 | 154.48 | 159.89 | 154.48 | 157.82 | — |
| 2026-01-28 | 162.42 | 164.23 | 155.68 | 155.89 | — |
| 2026-01-27 | 161.15 | 165.47 | 161.13 | 162.64 | — |
| 2026-01-26 | 154.63 | 160.33 | 153.09 | 159.72 | — |
| 2026-01-23 | 160.02 | 160.08 | 154.23 | 156.21 | — |
| 2026-01-22 | 156.66 | 160.95 | 153.19 | 160.39 | — |
| 2026-01-21 | 163 | 163.96 | 156.08 | 156.32 | — |
| 2026-01-20 | 158.45 | 164.62 | 156.01 | 163.51 | — |