ChipMOS TECHNOLOGIES INC. Stock Price History
NASDAQ: IMOSTechnologySemiconductorsUSD
77.73+2.23 (+2.95%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
IMOS price history at a glance
The price history for ChipMOS TECHNOLOGIES INC. (IMOS) on this page begins on June 30, 2003, when the stock closed at $5.64; it most recently closed at $77.73 on October 5, 2026. The highest price in this record is $83.84, reached on September 28, 2026; the latest close is 7.3% below that peak. Across the 22 complete calendar years in the table, IMOS finished higher in 12 and lower in 10. Its best year was 2012 (+131.6%) and its worst was 2008 (-90.5%).
Over roughly 23 years the share price changed +1277.8%, a 11.9% compound annual price return (excluding dividends). In the last 12 months alone, IMOS has gained 272.1%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2003
- $83.84
- Date of high
- Sep 28, 2026
- Low since 2003
- $0.7934
- Date of low
- Nov 17, 2008
- 52-week high
- $83.84
- 52-week low
- $19.24
- Last close
- $77.73
IMOS returns
1 week
-6.69%
1 month
+33.12%
3 months
+2.56%
6 months
+90.00%
Year to date
+162.34%
1 year
+272.09%
3 years
+226.60%
5 years
+140.72%
IMOS price return, excluding dividends.
IMOS annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 77.73 | +154.52% |
| 2025 | 30.54 | +62.10% |
| 2024 | 18.84 | -30.76% |
| 2023 | 27.21 | +26.97% |
| 2022 | 21.43 | -39.00% |
| 2021 | 35.13 | +44.27% |
| 2020 | 24.35 | +8.03% |
| 2019 | 22.54 | +38.03% |
| 2018 | 16.33 | -21.45% |
| 2017 | 20.79 | +25.09% |
| 2016 | 16.62 | -23.82% |
| 2015 | 21.82 | -16.77% |
| 2014 | 26.21 | +24.16% |
| 2013 | 21.11 | +60.33% |
| 2012 | 13.17 | +131.59% |
| 2011 | 5.69 | -15.69% |
| 2010 | 6.74 | +115.49% |
| 2009 | 3.13 | +102.87% |
| 2008 | 1.54 | -90.52% |
| 2007 | 16.26 | -45.66% |
| 2006 | 29.93 | +17.07% |
| 2005 | 25.56 | -8.95% |
| 2004 | 28.08 | -29.06% |
| 2003* | 39.58 | +601.57% |
* Partial year: the record begins after the start of 2003; return measured from the first available close.
2026 return is year to date.
IMOS daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 77.82 | 79.50 | 77.01 | 77.73 | +2.95% | |
| 77.10 | 78.00 | 75.12 | 75.50 | -3.94% | |
| 78.73 | 79.50 | 76.70 | 78.60 | +0.27% | |
| 80.26 | 80.35 | 78.20 | 78.39 | +1.27% | |
| 80.86 | 80.86 | 76.83 | 77.41 | -7.07% | |
| 79.88 | 83.84 | 78.90 | 83.30 | +14.61% | |
| 71.53 | 73.19 | 71.05 | 72.68 | +1.27% | |
| 71.74 | 72.90 | 71.14 | 71.77 | +5.92% | |
| 67.96 | 68.66 | 66.00 | 67.76 | -5.34% | |
| 70.02 | 71.86 | 69.37 | 71.58 | -0.28% | |
| 70.86 | 72.41 | 70.59 | 71.78 | +2.95% | |
| 69.99 | 71.00 | 68.89 | 69.72 | +3.49% | |
| 67.67 | 68.05 | 66.42 | 67.37 | -0.81% | |
| 66.10 | 68.25 | 66.10 | 67.92 | +4.20% | |
| 65.40 | 65.76 | 64.46 | 65.18 | +6.33% | |
| 59.01 | 61.36 | 58.59 | 61.30 | +11.27% | |
| 55.19 | 55.61 | 54.95 | 55.09 | +0.62% | |
| 54.80 | 55.58 | 54.19 | 54.75 | +3.73% | |
| 53.17 | 53.38 | 52.39 | 52.78 | -1.49% | |
| 52.61 | 54.11 | 52.60 | 53.58 | -3.16% | |
| 55.59 | 56.03 | 55.11 | 55.33 | -1.18% | |
| 56.00 | 56.70 | 55.49 | 55.99 | -4.11% | |
| 57.82 | 58.39 | 57.51 | 58.39 | +2.33% | |
| 57.10 | 58.30 | 56.75 | 57.06 | -0.95% | |
| 56.57 | 57.71 | 55.02 | 57.61 | +2.18% | |
| 56.06 | 56.72 | 55.03 | 56.38 | +0.41% | |
| 55.70 | 56.20 | 55.01 | 56.15 | -1.96% | |
| 56.00 | 57.83 | 56.00 | 57.27 | +4.81% | |
| 55.82 | 55.85 | 54.25 | 54.64 | -1.48% | |
| 56.89 | 56.89 | 55.09 | 55.46 | -3.56% | |
| 58.02 | 58.04 | 56.89 | 57.51 | +0.59% | |
| 56.99 | 57.70 | 56.66 | 57.17 | +2.90% | |
| 54.73 | 55.99 | 54.68 | 55.56 | +1.96% | |
| 54.03 | 55.07 | 53.25 | 54.49 | +0.85% | |
| 54.10 | 54.49 | 52.48 | 54.03 | -0.11% | |
| 54.02 | 54.66 | 53.19 | 54.09 | +3.15% | |
| 54.60 | 55.00 | 52.02 | 52.44 | -2.24% | |
| 54.98 | 55.65 | 53.00 | 53.64 | -6.31% | |
| 57.60 | 58.15 | 56.90 | 57.25 | -1.90% | |
| 56.84 | 58.36 | 56.30 | 58.36 | +0.99% | |
| 56.60 | 58.63 | 56.60 | 57.79 | +2.34% | |
| 58.05 | 58.18 | 56.26 | 56.47 | -4.74% | |
| 57.52 | 60.06 | 54.72 | 59.28 | +11.74% | |
| 56.90 | 56.90 | 52.63 | 53.05 | +0.97% | |
| 53.48 | 53.58 | 52.00 | 52.54 | -0.15% | |
| 51.92 | 53.53 | 51.55 | 52.62 | +3.14% | |
| 52.40 | 53.32 | 51.02 | 51.02 | -2.67% | |
| 53.00 | 53.00 | 51.32 | 52.42 | +8.49% | |
| 48.01 | 48.62 | 46.53 | 48.32 | +1.94% | |
| 48.80 | 49.88 | 47.15 | 47.40 | +0.74% | |
| 45.00 | 47.21 | 43.51 | 47.05 | +3.09% | |
| 47.02 | 47.29 | 45.48 | 45.64 | -8.06% | |
| 50.10 | 51.01 | 48.40 | 49.64 | -9.65% | |
| 55.69 | 55.95 | 53.49 | 54.94 | -0.42% | |
| 57.86 | 58.12 | 55.17 | 55.17 | -7.71% | |
| 61.82 | 63.02 | 59.30 | 59.78 | -5.20% | |
| 62.05 | 64.28 | 61.86 | 63.06 | -4.45% | |
| 64.59 | 66.18 | 64.00 | 66.00 | +4.63% | |
| 66.62 | 68.00 | 62.68 | 63.08 | -8.33% | |
| 67.14 | 69.54 | 64.00 | 68.81 | -3.26% | |
| 68.64 | 73.28 | 68.53 | 71.13 | +3.63% | |
| 68.67 | 69.89 | 65.87 | 68.64 | +6.47% | |
| 67.00 | 67.77 | 63.50 | 64.47 | -6.75% | |
| 72.63 | 72.63 | 68.82 | 69.14 | -8.77% | |
| 76.49 | 78.35 | 75.11 | 75.79 | +1.91% | |
| 73.04 | 76.36 | 70.40 | 74.37 | +9.26% | |
| 65.20 | 68.23 | 65.20 | 68.07 | +3.37% | |
| 67.00 | 67.26 | 64.70 | 65.85 | -9.21% | |
| 68.61 | 73.97 | 66.93 | 72.53 | +13.45% | |
| 66.93 | 68.11 | 63.49 | 63.93 | -1.36% | |
| 64.63 | 66.50 | 64.48 | 64.81 | +0.87% | |
| 60.73 | 64.49 | 60.73 | 64.25 | +10.21% | |
| 55.91 | 58.53 | 55.03 | 58.30 | -3.70% | |
| 58.81 | 60.74 | 58.81 | 60.54 | +2.78% | |
| 61.60 | 61.60 | 58.68 | 58.90 | -6.21% | |
| 63.94 | 64.69 | 61.80 | 62.80 | -3.89% | |
| 63.30 | 66.77 | 62.01 | 65.34 | -7.04% | |
| 70.04 | 72.91 | 70.04 | 70.29 | +5.57% | |
| 64.19 | 66.58 | 62.14 | 66.58 | +12.85% | |
| 59.30 | 60.78 | 58.93 | 59.00 | +0.73% | |
| 60.25 | 60.39 | 58.28 | 58.57 | -3.45% | |
| 62.02 | 62.50 | 60.52 | 60.66 | -2.08% | |
| 62.46 | 63.01 | 60.88 | 61.95 | -2.84% | |
| 60.40 | 63.78 | 58.87 | 63.76 | +15.67% | |
| 56.01 | 57.42 | 55.12 | 55.12 | -5.91% | |
| 59.14 | 60.80 | 55.95 | 58.58 | +3.72% | |
| 56.79 | 57.69 | 55.50 | 56.48 | -2.05% | |
| 62.17 | 62.17 | 57.20 | 57.66 | -9.81% | |
| 62.81 | 64.34 | 61.86 | 63.93 | +1.88% | |
| 63.50 | 63.50 | 61.16 | 62.75 | -2.88% | |
| 64.10 | 64.74 | 61.75 | 64.61 | -2.94% | |
| 65.89 | 68.78 | 65.16 | 66.57 | -5.25% | |
| 69.76 | 70.99 | 67.04 | 70.26 | +4.88% | |
| 62.01 | 67.25 | 60.03 | 66.99 | +18.11% | |
| 58.04 | 59.00 | 55.45 | 56.72 | +2.70% | |
| 53.12 | 55.45 | 53.12 | 55.23 | +8.25% | |
| 50.00 | 52.50 | 49.97 | 51.02 | +3.97% | |
| 48.40 | 49.80 | 48.04 | 49.07 | +1.20% | |
| 48.12 | 48.64 | 47.14 | 48.49 | -1.04% | |
| 48.84 | 49.46 | 48.00 | 49.00 | -4.67% | |
| 52.25 | 52.46 | 50.79 | 51.40 | +1.24% | |
| 51.28 | 51.70 | 50.52 | 50.77 | -5.30% | |
| 53.82 | 54.12 | 52.20 | 53.61 | -1.72% | |
| 53.76 | 54.76 | 53.60 | 54.55 | +1.77% | |
| 53.39 | 54.87 | 51.57 | 53.60 | -6.24% | |
| 57.92 | 58.53 | 56.42 | 57.17 | -5.14% | |
| 59.53 | 61.27 | 57.86 | 60.27 | +1.40% | |
| 59.20 | 60.47 | 58.68 | 59.44 | +7.10% | |
| 55.52 | 57.37 | 55.45 | 55.50 | +1.28% | |
| 52.12 | 55.06 | 52.12 | 54.80 | +13.83% | |
| 48.24 | 49.40 | 47.53 | 48.14 | +5.57% | |
| 45.69 | 46.59 | 45.40 | 45.60 | -0.04% | |
| 44.63 | 45.96 | 44.12 | 45.62 | +7.29% | |
| 43.26 | 43.26 | 41.85 | 42.52 | -0.82% | |
| 42.92 | 43.46 | 42.49 | 42.87 | -1.11% | |
| 44.38 | 44.38 | 42.06 | 43.35 | -4.96% | |
| 45.89 | 46.11 | 45.03 | 45.61 | -0.35% | |
| 46.10 | 46.73 | 45.03 | 45.77 | -9.80% | |
| 49.10 | 51.08 | 49.10 | 50.74 | +10.50% | |
| 46.65 | 48.00 | 45.38 | 45.92 | +5.59% | |
| 46.02 | 46.02 | 43.30 | 43.49 | -7.64% | |
| 48.29 | 48.90 | 45.52 | 47.09 | -4.23% | |
| 45.68 | 49.89 | 45.67 | 49.17 | +14.14% | |
| 41.60 | 43.18 | 41.60 | 43.08 | +4.95% | |
| 41.38 | 41.50 | 40.41 | 41.05 | +0.34% | |
| 40.30 | 41.01 | 40.02 | 40.91 | 0.00% | |
| 40.13 | 41.14 | 39.87 | 40.91 | +4.42% | |
| 38.56 | 39.22 | 38.36 | 39.18 | +0.51% | |
| 38.16 | 39.51 | 38.16 | 38.98 | +8.28% | |
| 36.36 | 36.36 | 35.47 | 36.00 | -1.56% | |
| 36.71 | 37.03 | 36.41 | 36.57 | -0.38% | |
| 35.09 | 37.73 | 34.88 | 36.71 | +2.26% | |
| 36.25 | 36.92 | 34.80 | 35.90 | +0.34% | |
| 35.22 | 35.99 | 34.20 | 35.78 | +1.59% | |
| 35.98 | 38.10 | 34.95 | 35.22 | -1.68% | |
| 35.65 | 36.04 | 35.00 | 35.82 | -1.38% | |
| 37.49 | 37.49 | 36.28 | 36.32 | -4.60% | |
| 38.80 | 38.80 | 37.49 | 38.07 | +0.82% | |
| 36.81 | 37.80 | 35.77 | 37.76 | -3.30% | |
| 37.88 | 39.25 | 37.48 | 39.05 | +2.14% | |
| 40.25 | 40.25 | 38.23 | 38.23 | -5.70% | |
| 39.75 | 40.54 | 39.13 | 40.54 | +1.27% | |
| 40.37 | 41.50 | 39.76 | 40.03 | -2.20% | |
| 40.26 | 41.25 | 40.18 | 40.93 | +2.97% | |
| 38.34 | 39.79 | 38.34 | 39.75 | +5.35% | |
| 38.50 | 38.62 | 37.43 | 37.73 | -0.92% | |
| 38.86 | 38.89 | 37.79 | 38.08 | -4.37% | |
| 39.61 | 40.10 | 38.97 | 39.82 | +2.23% | |
| 38.93 | 39.39 | 38.11 | 38.95 | +2.26% | |
| 36.95 | 38.35 | 36.02 | 38.09 | +2.97% | |
| 37.65 | 38.49 | 36.98 | 36.99 | -4.20% | |
| 38.31 | 38.96 | 38.20 | 38.61 | +2.55% | |
| 37.95 | 37.95 | 37.00 | 37.65 | -1.57% | |
| 40.30 | 40.30 | 37.02 | 38.25 | -11.56% | |
| 43.58 | 43.92 | 42.36 | 43.25 | -3.74% | |
| 44.13 | 44.99 | 43.64 | 44.93 | +0.29% | |
| 43.70 | 45.04 | 42.66 | 44.80 | +5.96% | |
| 41.00 | 43.20 | 41.00 | 42.28 | +5.75% | |
| 37.06 | 40.40 | 36.89 | 39.98 | +14.00% | |
| 34.50 | 35.61 | 34.50 | 35.07 | +2.54% | |
| 33.17 | 34.50 | 33.17 | 34.20 | +2.33% | |
| 33.89 | 33.93 | 30.63 | 33.42 | -2.11% | |
| 34.58 | 35.31 | 34.12 | 34.14 | -0.96% | |
| 34.85 | 35.10 | 33.88 | 34.47 | -2.46% | |
| 35.77 | 35.90 | 34.98 | 35.34 | -0.37% | |
| 35.62 | 35.91 | 34.92 | 35.47 | +0.74% | |
| 34.80 | 35.50 | 34.50 | 35.21 | +0.31% | |
| 33.91 | 35.73 | 33.76 | 35.10 | +2.84% | |
| 33.68 | 34.25 | 33.61 | 34.13 | +1.70% | |
| 33.11 | 33.87 | 33.11 | 33.56 | +0.72% | |
| 33.64 | 33.97 | 33.14 | 33.32 | -3.56% | |
| 34.74 | 35.25 | 34.15 | 34.55 | -1.85% | |
| 35.78 | 35.85 | 34.56 | 35.20 | -3.93% | |
| 36.58 | 37.10 | 33.25 | 36.64 | -1.32% | |
| 38.19 | 38.37 | 37.08 | 37.13 | -4.30% | |
| 40.46 | 40.46 | 38.30 | 38.80 | -6.95% | |
| 42.70 | 42.79 | 41.51 | 41.70 | -2.84% | |
| 42.24 | 42.92 | 42.19 | 42.92 | +1.73% | |
| 41.81 | 42.60 | 41.69 | 42.19 | +0.60% | |
| 41.81 | 41.94 | 41.35 | 41.94 | +0.33% | |
| 42.46 | 42.46 | 41.51 | 41.80 | -1.72% | |
| 43.14 | 43.14 | 41.61 | 42.53 | -4.77% | |
| 44.57 | 45.43 | 44.50 | 44.66 | +4.91% | |
| 42.42 | 43.16 | 41.74 | 42.57 | +7.96% | |
| 39.09 | 39.94 | 38.85 | 39.43 | +3.63% | |
| 37.73 | 38.10 | 37.05 | 38.05 | +2.81% | |
| 37.75 | 37.89 | 37.01 | 37.01 | -2.04% | |
| 36.85 | 37.78 | 36.85 | 37.78 | +3.22% | |
| 36.15 | 36.60 | 35.00 | 36.60 | +10.11% | |
| 33.39 | 33.88 | 33.08 | 33.24 | -0.98% | |
| 32.69 | 33.70 | 32.69 | 33.57 | +4.22% | |
| 31.80 | 32.51 | 31.80 | 32.21 | +6.87% | |
| 29.70 | 30.45 | 29.70 | 30.14 | -1.31% | |
| 30.30 | 30.56 | 30.30 | 30.54 | +3.07% | |
| 29.99 | 30.02 | 29.31 | 29.63 | -2.72% | |
| 30.30 | 30.65 | 30.01 | 30.46 | +2.56% | |
| 29.99 | 29.99 | 29.13 | 29.70 | -1.88% | |
| 29.90 | 30.49 | 29.90 | 30.27 | +5.88% | |
| 28.71 | 28.89 | 28.59 | 28.59 | +0.25% | |
| 28.36 | 28.64 | 28.20 | 28.52 | +0.42% | |
| 28.80 | 29.12 | 28.40 | 28.40 | +1.72% | |
| 28.17 | 28.25 | 27.91 | 27.92 | -0.96% | |
| 28.13 | 28.72 | 28.12 | 28.19 | +1.59% | |
| 28.00 | 28.28 | 27.74 | 27.75 | +0.65% | |
| 28.20 | 28.24 | 27.50 | 27.57 | -2.55% | |
| 28.60 | 28.67 | 28.28 | 28.29 | -2.11% | |
| 29.49 | 30.00 | 28.90 | 28.90 | -1.90% | |
| 29.13 | 29.76 | 29.01 | 29.46 | +1.03% | |
| 29.50 | 29.50 | 28.63 | 29.16 | -2.57% | |
| 29.80 | 30.15 | 29.80 | 29.93 | +2.82% | |
| 28.50 | 29.37 | 28.50 | 29.11 | +4.08% | |
| 28.00 | 28.00 | 27.85 | 27.97 | +0.72% | |
| 27.55 | 28.09 | 27.55 | 27.77 | -1.07% | |
| 27.79 | 28.15 | 27.79 | 28.07 | +0.14% | |
| 27.40 | 28.36 | 27.40 | 28.03 | +3.93% | |
| 27.08 | 27.32 | 25.27 | 26.97 | -1.32% | |
| 26.86 | 27.33 | 26.86 | 27.33 | +1.04% | |
| 27.03 | 27.35 | 26.58 | 27.05 | -3.12% | |
| 27.78 | 28.09 | 27.72 | 27.92 | +1.64% | |
| 28.14 | 28.27 | 27.20 | 27.47 | -2.59% | |
| 28.92 | 28.92 | 28.13 | 28.20 | -3.03% | |
| 29.86 | 30.00 | 29.08 | 29.08 | -2.38% | |
| 29.40 | 29.94 | 29.40 | 29.79 | +0.98% | |
| 28.80 | 29.92 | 28.80 | 29.50 | +3.33% | |
| 30.20 | 30.20 | 27.81 | 28.55 | -7.37% | |
| 29.40 | 30.98 | 29.40 | 30.82 | +10.51% | |
| 27.55 | 28.10 | 27.55 | 27.89 | +8.27% | |
| 24.51 | 25.87 | 23.89 | 25.76 | +16.56% | |
| 23.78 | 23.78 | 22.00 | 22.10 | -1.69% | |
| 22.15 | 22.48 | 21.93 | 22.48 | +2.60% | |
| 21.87 | 21.91 | 21.40 | 21.91 | -0.14% | |
| 22.02 | 22.09 | 21.94 | 21.94 | +1.48% | |
| 20.45 | 21.62 | 20.45 | 21.62 | +2.51% | |
| 21.13 | 21.60 | 20.77 | 21.09 | -3.79% | |
| 21.65 | 22.40 | 21.65 | 21.92 | +3.40% | |
| 21.12 | 21.20 | 21.00 | 21.20 | -0.98% | |
| 21.80 | 21.80 | 21.40 | 21.41 | -2.37% | |
| 22.78 | 22.78 | 21.80 | 21.93 | -5.84% | |
| 22.12 | 23.32 | 22.12 | 23.29 | +8.78% | |
| 21.33 | 21.70 | 21.33 | 21.41 | +4.54% | |
| 20.52 | 20.64 | 20.05 | 20.48 | +0.24% | |
| 20.08 | 20.51 | 20.08 | 20.43 | +0.39% | |
| 20.40 | 20.58 | 20.20 | 20.35 | -1.07% | |
| 20.90 | 20.90 | 20.43 | 20.57 | -2.79% | |
| 20.50 | 21.39 | 20.50 | 21.16 | +4.13% | |
| 20.05 | 20.38 | 20.05 | 20.32 | +2.42% | |
| 20.00 | 20.00 | 19.80 | 19.84 | +1.07% | |
| 19.90 | 19.99 | 19.37 | 19.63 | +1.76% | |
| 19.48 | 19.48 | 19.24 | 19.29 | -0.98% | |
| 19.80 | 19.82 | 19.48 | 19.48 | -1.86% | |
| 20.89 | 20.89 | 19.83 | 19.85 | -4.98% | |
| 20.48 | 21.18 | 20.30 | 20.89 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the IMOS chart for longer ranges.