Silicon Motion Technology Stock Price History
NASDAQ: SIMOTechnologySemiconductorsUSD
261.35-0.54 (-0.21%)
Market open · Delayed 15 min · as of Oct 9, 2:41 PM ET
SIMO price history at a glance
The price history for Silicon Motion Technology (SIMO) on this page begins on June 27, 2005, when the stock closed at $10.66; it most recently closed at $261.89 on October 5, 2026. The highest price in this record is $355.00, reached on June 22, 2026; the latest close is 26.2% below that peak. Across the 20 complete calendar years in the table, SIMO finished higher in 12 and lower in 8. Its best year was 2011 (+381.9%) and its worst was 2008 (-84.6%).
Over roughly 21 years the share price changed +2356.8%, a 16.2% compound annual price return (excluding dividends). In the last 12 months alone, SIMO has gained 179.0%. 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 2005
- $355.00
- Date of high
- Jun 22, 2026
- Low since 2005
- $1.90
- Date of low
- Mar 2, 2009
- 52-week high
- $355.00
- 52-week low
- $79.76
- IPO year
- 2005
- Last close
- $261.89
SIMO returns
1 week
-4.85%
1 month
-3.72%
3 months
-19.23%
6 months
+106.21%
Year to date
+182.51%
1 year
+179.02%
3 years
+369.42%
5 years
+287.07%
SIMO price return, excluding dividends.
SIMO annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 261.89 | +179.32% |
| 2025 | 93.76 | +70.01% |
| 2024 | 55.15 | -9.99% |
| 2023 | 61.27 | -5.72% |
| 2022 | 64.99 | -31.61% |
| 2021 | 95.03 | +97.36% |
| 2020 | 48.15 | -4.27% |
| 2019 | 50.30 | +49.30% |
| 2018 | 33.69 | -36.39% |
| 2017 | 52.96 | +24.67% |
| 2016 | 42.48 | +35.46% |
| 2015 | 31.36 | +22.88% |
| 2014 | 25.52 | +80.35% |
| 2013 | 14.15 | -3.48% |
| 2012 | 14.66 | -28.42% |
| 2011 | 20.48 | +381.88% |
| 2010 | 4.25 | +24.63% |
| 2009 | 3.41 | +38.06% |
| 2008 | 2.47 | -84.58% |
| 2007 | 16.02 | +0.95% |
| 2006 | 15.87 | +32.25% |
| 2005* | 12.00 | +12.57% |
* Partial year: the record begins after the start of 2005; return measured from the first available close.
2026 return is year to date.
SIMO daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 279.10 | 283.35 | 258.01 | 261.89 | -8.36% | |
| 276.88 | 289.72 | 275.59 | 285.78 | +0.29% | |
| 286.41 | 294.98 | 281.51 | 284.96 | +0.89% | |
| 281.57 | 289.00 | 277.36 | 282.45 | +0.70% | |
| 275.93 | 283.50 | 274.54 | 280.50 | +1.91% | |
| 279.42 | 281.36 | 272.66 | 275.24 | -1.70% | |
| 279.21 | 283.76 | 275.02 | 280.00 | +1.39% | |
| 282.17 | 284.00 | 274.22 | 276.16 | -0.69% | |
| 273.91 | 280.00 | 269.34 | 278.07 | +0.67% | |
| 275.80 | 283.99 | 273.06 | 276.23 | +0.41% | |
| 268.81 | 278.85 | 265.00 | 275.10 | -0.52% | |
| 278.30 | 281.04 | 267.46 | 276.53 | -2.38% | |
| 265.60 | 287.37 | 265.60 | 283.26 | +5.30% | |
| 277.70 | 278.98 | 263.58 | 269.00 | -1.14% | |
| 257.88 | 272.87 | 257.62 | 272.11 | +7.43% | |
| 248.25 | 258.00 | 245.00 | 253.30 | +5.04% | |
| 244.50 | 246.30 | 237.28 | 241.14 | +0.81% | |
| 239.48 | 245.50 | 233.86 | 239.20 | +1.01% | |
| 267.96 | 270.60 | 236.74 | 236.81 | -16.76% | |
| 272.22 | 291.16 | 267.86 | 284.48 | +7.25% | |
| 269.59 | 274.01 | 261.57 | 265.25 | -4.48% | |
| 273.50 | 280.00 | 271.04 | 277.70 | +2.09% | |
| 261.54 | 272.54 | 252.71 | 272.02 | +6.17% | |
| 239.23 | 258.00 | 234.56 | 256.21 | +8.70% | |
| 239.06 | 240.00 | 227.16 | 235.70 | -2.81% | |
| 235.71 | 242.87 | 233.00 | 242.51 | +2.17% | |
| 240.09 | 243.77 | 230.02 | 237.35 | -3.84% | |
| 247.05 | 250.92 | 238.74 | 246.84 | +0.42% | |
| 252.24 | 255.38 | 244.04 | 245.81 | -3.63% | |
| 272.00 | 272.00 | 249.00 | 255.08 | -3.05% | |
| 241.68 | 263.69 | 241.16 | 263.11 | +8.80% | |
| 243.59 | 251.49 | 240.11 | 241.83 | -0.56% | |
| 250.00 | 257.50 | 238.54 | 243.18 | -5.88% | |
| 254.71 | 259.99 | 247.23 | 258.36 | +3.49% | |
| 244.48 | 253.56 | 242.83 | 249.65 | +2.82% | |
| 249.01 | 252.94 | 239.41 | 242.80 | -3.54% | |
| 261.60 | 264.89 | 248.11 | 251.72 | -7.69% | |
| 270.38 | 275.00 | 266.00 | 272.70 | +1.41% | |
| 255.24 | 269.50 | 252.46 | 268.90 | +7.94% | |
| 239.32 | 254.50 | 239.20 | 249.12 | +3.24% | |
| 230.59 | 248.50 | 230.00 | 241.31 | +7.73% | |
| 229.00 | 233.23 | 222.37 | 224.00 | -2.87% | |
| 237.65 | 246.29 | 227.89 | 230.61 | -9.96% | |
| 268.94 | 274.99 | 248.36 | 256.12 | -4.23% | |
| 244.63 | 270.76 | 238.51 | 267.43 | +8.42% | |
| 260.39 | 268.17 | 245.89 | 246.65 | -8.13% | |
| 266.00 | 272.00 | 258.30 | 268.49 | +6.75% | |
| 242.89 | 258.00 | 235.11 | 251.52 | -0.82% | |
| 270.00 | 273.94 | 250.00 | 253.60 | -0.59% | |
| 259.99 | 285.00 | 235.11 | 255.10 | +21.66% | |
| 224.64 | 229.57 | 204.37 | 209.68 | -5.30% | |
| 226.00 | 231.99 | 213.08 | 221.42 | -9.42% | |
| 274.00 | 274.00 | 236.05 | 244.45 | -9.76% | |
| 277.33 | 283.66 | 265.10 | 270.90 | -6.29% | |
| 276.00 | 294.34 | 276.00 | 289.08 | +2.63% | |
| 274.64 | 291.41 | 267.78 | 281.68 | +1.26% | |
| 269.95 | 278.69 | 261.00 | 278.17 | +10.12% | |
| 269.78 | 271.09 | 251.01 | 252.61 | -4.43% | |
| 257.02 | 271.00 | 245.00 | 264.33 | -2.98% | |
| 280.00 | 288.26 | 264.50 | 272.45 | -7.14% | |
| 310.43 | 315.00 | 282.22 | 293.40 | -4.87% | |
| 317.50 | 317.50 | 304.11 | 308.41 | +2.97% | |
| 313.05 | 317.37 | 296.80 | 299.51 | -8.22% | |
| 315.36 | 329.00 | 311.80 | 326.35 | +0.64% | |
| 324.21 | 337.00 | 320.00 | 324.26 | +3.50% | |
| 293.96 | 315.01 | 292.01 | 313.30 | +6.24% | |
| 298.73 | 303.98 | 284.40 | 294.90 | -7.51% | |
| 313.00 | 338.94 | 310.00 | 318.86 | +6.04% | |
| 318.52 | 323.22 | 286.09 | 300.71 | -5.13% | |
| 320.00 | 329.59 | 316.16 | 316.98 | -4.91% | |
| 332.25 | 341.00 | 328.00 | 333.33 | +0.42% | |
| 304.01 | 337.17 | 294.50 | 331.94 | +8.73% | |
| 314.52 | 314.52 | 294.00 | 305.28 | -6.14% | |
| 344.75 | 349.99 | 321.50 | 325.26 | +1.12% | |
| 320.70 | 324.25 | 306.00 | 321.66 | +0.83% | |
| 311.00 | 322.81 | 304.00 | 319.00 | -5.31% | |
| 332.07 | 355.00 | 329.25 | 336.90 | +4.74% | |
| 323.66 | 336.32 | 316.26 | 321.66 | +4.73% | |
| 291.85 | 316.28 | 287.76 | 307.12 | +8.65% | |
| 276.53 | 294.91 | 270.33 | 282.68 | +2.27% | |
| 293.00 | 298.00 | 273.96 | 276.40 | -1.46% | |
| 271.75 | 286.72 | 260.00 | 280.49 | +2.24% | |
| 256.44 | 274.80 | 255.00 | 274.34 | +9.00% | |
| 253.15 | 263.09 | 247.02 | 251.68 | -3.11% | |
| 269.41 | 272.08 | 239.15 | 259.75 | -1.31% | |
| 270.12 | 274.32 | 260.16 | 263.21 | +1.74% | |
| 285.62 | 287.00 | 256.49 | 258.70 | -12.21% | |
| 290.00 | 302.14 | 284.99 | 294.67 | -3.88% | |
| 305.00 | 314.34 | 292.94 | 306.57 | +1.76% | |
| 273.17 | 303.38 | 268.13 | 301.27 | +12.39% | |
| 275.08 | 288.64 | 265.80 | 268.05 | -3.19% | |
| 285.81 | 288.89 | 268.53 | 276.87 | -1.97% | |
| 289.59 | 294.99 | 277.79 | 282.44 | -0.89% | |
| 287.95 | 287.95 | 268.10 | 284.98 | -1.84% | |
| 292.16 | 294.00 | 276.20 | 290.32 | +5.14% | |
| 267.00 | 278.50 | 263.99 | 276.14 | +4.79% | |
| 258.84 | 265.12 | 252.51 | 263.51 | +2.13% | |
| 255.37 | 258.31 | 246.60 | 258.02 | +2.02% | |
| 234.32 | 261.34 | 230.05 | 252.92 | +5.49% | |
| 264.17 | 267.00 | 235.00 | 239.76 | -7.78% | |
| 254.14 | 265.50 | 250.93 | 259.99 | -1.46% | |
| 271.76 | 273.25 | 263.10 | 263.85 | -2.23% | |
| 264.99 | 273.90 | 252.51 | 269.87 | +4.31% | |
| 254.30 | 259.49 | 243.79 | 258.71 | -1.27% | |
| 256.62 | 272.00 | 255.44 | 262.05 | +3.34% | |
| 251.18 | 254.84 | 238.52 | 253.59 | +4.48% | |
| 242.85 | 251.71 | 236.11 | 242.71 | -0.91% | |
| 230.39 | 245.50 | 228.82 | 244.95 | +2.74% | |
| 231.96 | 248.59 | 223.03 | 238.41 | +4.95% | |
| 239.25 | 243.89 | 222.20 | 227.16 | -3.14% | |
| 212.00 | 235.00 | 210.00 | 234.52 | +7.19% | |
| 226.53 | 229.32 | 198.40 | 218.78 | +0.59% | |
| 195.00 | 217.98 | 192.80 | 217.50 | +45.80% | |
| 143.59 | 152.66 | 140.22 | 149.18 | +1.11% | |
| 155.31 | 155.73 | 145.18 | 147.54 | -3.86% | |
| 146.94 | 153.79 | 142.00 | 153.46 | +8.07% | |
| 143.93 | 147.60 | 139.18 | 142.00 | +0.04% | |
| 145.05 | 146.15 | 140.23 | 141.95 | -0.35% | |
| 138.60 | 143.50 | 138.51 | 142.45 | +2.70% | |
| 141.78 | 141.93 | 137.25 | 138.70 | -0.72% | |
| 139.79 | 145.82 | 137.63 | 139.71 | +1.98% | |
| 138.01 | 139.04 | 133.35 | 137.00 | -1.46% | |
| 129.90 | 139.50 | 128.51 | 139.03 | +6.82% | |
| 128.00 | 130.22 | 126.14 | 130.15 | +3.29% | |
| 126.00 | 126.98 | 124.01 | 126.00 | -0.56% | |
| 126.44 | 130.63 | 126.29 | 126.71 | -0.23% | |
| 121.33 | 128.56 | 120.16 | 127.00 | +4.31% | |
| 124.24 | 125.91 | 120.70 | 121.75 | +4.05% | |
| 116.59 | 117.82 | 114.11 | 117.01 | +0.36% | |
| 114.52 | 117.59 | 114.09 | 116.59 | +2.36% | |
| 110.67 | 115.99 | 107.02 | 113.90 | -2.63% | |
| 114.21 | 118.61 | 112.76 | 116.98 | +4.18% | |
| 105.61 | 113.45 | 105.61 | 112.29 | +6.49% | |
| 110.51 | 110.82 | 104.99 | 105.45 | -4.19% | |
| 108.25 | 115.00 | 108.25 | 110.06 | -1.05% | |
| 108.00 | 116.39 | 107.60 | 111.23 | +0.27% | |
| 119.80 | 119.98 | 110.39 | 110.93 | -6.50% | |
| 122.00 | 124.40 | 116.01 | 118.64 | -4.11% | |
| 124.37 | 129.50 | 123.43 | 123.73 | -0.02% | |
| 125.90 | 129.50 | 121.95 | 123.76 | -2.93% | |
| 120.79 | 128.27 | 120.00 | 127.50 | +1.67% | |
| 127.39 | 129.80 | 125.03 | 125.40 | -0.62% | |
| 126.20 | 128.81 | 124.00 | 126.18 | +0.17% | |
| 126.84 | 130.00 | 124.56 | 125.97 | +2.20% | |
| 121.35 | 125.23 | 120.81 | 123.26 | +2.62% | |
| 120.19 | 121.81 | 117.03 | 120.11 | -2.86% | |
| 122.28 | 127.25 | 121.60 | 123.64 | +0.70% | |
| 123.29 | 125.91 | 121.70 | 122.78 | +0.95% | |
| 115.00 | 121.94 | 112.61 | 121.63 | +2.77% | |
| 120.06 | 122.52 | 116.07 | 118.35 | -4.37% | |
| 120.86 | 125.93 | 120.00 | 123.76 | +1.19% | |
| 120.99 | 124.00 | 119.30 | 122.30 | +2.40% | |
| 123.21 | 124.98 | 117.00 | 119.43 | -7.55% | |
| 125.45 | 131.00 | 125.00 | 129.19 | -0.03% | |
| 127.56 | 132.00 | 126.50 | 129.23 | -1.41% | |
| 142.08 | 144.28 | 129.19 | 131.08 | -8.34% | |
| 139.56 | 146.85 | 138.78 | 143.01 | +5.24% | |
| 138.21 | 140.87 | 135.10 | 135.89 | -0.20% | |
| 135.09 | 138.50 | 133.17 | 136.16 | +0.95% | |
| 132.11 | 137.98 | 132.00 | 134.88 | +1.94% | |
| 133.00 | 134.66 | 129.35 | 132.31 | -0.34% | |
| 131.20 | 137.43 | 129.92 | 132.76 | +1.07% | |
| 134.01 | 134.01 | 126.80 | 131.36 | -3.61% | |
| 136.51 | 137.96 | 132.00 | 136.28 | -1.50% | |
| 140.47 | 144.68 | 134.46 | 138.35 | -1.14% | |
| 133.95 | 140.28 | 129.20 | 139.94 | +6.56% | |
| 138.00 | 138.00 | 129.12 | 131.32 | -4.53% | |
| 130.80 | 137.94 | 127.93 | 137.55 | +7.41% | |
| 128.13 | 133.78 | 127.91 | 128.06 | +1.49% | |
| 124.99 | 130.13 | 122.51 | 126.18 | -1.71% | |
| 131.00 | 133.34 | 119.50 | 128.37 | +6.60% | |
| 124.27 | 125.96 | 112.33 | 120.42 | +0.56% | |
| 116.50 | 123.54 | 115.00 | 119.75 | +0.69% | |
| 120.00 | 126.25 | 117.38 | 118.93 | +2.38% | |
| 117.10 | 117.10 | 111.50 | 116.17 | -0.79% | |
| 119.80 | 121.95 | 116.50 | 117.10 | +0.74% | |
| 115.64 | 118.59 | 115.00 | 116.24 | +2.73% | |
| 114.00 | 117.34 | 112.48 | 113.15 | +0.19% | |
| 115.18 | 116.50 | 111.00 | 112.93 | -2.03% | |
| 122.00 | 127.67 | 112.86 | 115.27 | -2.16% | |
| 116.65 | 123.00 | 114.50 | 117.81 | +4.25% | |
| 112.00 | 117.50 | 111.35 | 113.01 | +0.12% | |
| 115.72 | 117.98 | 112.56 | 112.87 | -0.45% | |
| 115.15 | 115.70 | 110.29 | 113.38 | +1.47% | |
| 113.63 | 113.64 | 107.27 | 111.74 | -1.60% | |
| 116.00 | 119.24 | 113.05 | 113.56 | -1.53% | |
| 113.12 | 118.88 | 113.00 | 115.32 | +1.94% | |
| 110.63 | 115.00 | 107.42 | 113.12 | +1.88% | |
| 117.72 | 123.30 | 103.46 | 111.03 | -8.34% | |
| 105.16 | 121.31 | 101.33 | 121.13 | +15.13% | |
| 95.25 | 108.00 | 94.35 | 105.21 | +12.43% | |
| 94.92 | 96.59 | 93.14 | 93.58 | -0.19% | |
| 94.55 | 96.02 | 92.80 | 93.76 | +1.14% | |
| 90.52 | 93.00 | 90.46 | 92.70 | +2.48% | |
| 89.13 | 92.88 | 89.13 | 90.46 | +1.49% | |
| 89.00 | 90.50 | 88.31 | 89.13 | -1.22% | |
| 90.00 | 90.73 | 89.10 | 90.23 | +1.29% | |
| 89.80 | 89.82 | 87.98 | 89.08 | -0.61% | |
| 88.53 | 91.19 | 88.32 | 89.63 | +0.09% | |
| 89.08 | 90.20 | 88.19 | 89.55 | +0.90% | |
| 86.63 | 89.24 | 86.63 | 88.75 | +2.53% | |
| 87.45 | 89.26 | 86.38 | 86.56 | +2.39% | |
| 85.74 | 87.11 | 83.34 | 84.54 | -1.12% | |
| 86.14 | 87.00 | 83.50 | 85.50 | -1.80% | |
| 88.59 | 89.26 | 86.86 | 87.07 | -0.73% | |
| 92.48 | 92.60 | 86.56 | 87.71 | -5.95% | |
| 93.87 | 94.66 | 91.45 | 93.26 | -2.57% | |
| 94.57 | 96.77 | 93.34 | 95.72 | +1.22% | |
| 91.78 | 94.98 | 91.66 | 94.57 | +1.85% | |
| 92.98 | 93.98 | 91.12 | 92.85 | +0.69% | |
| 91.44 | 92.25 | 90.39 | 92.21 | +1.31% | |
| 90.56 | 91.89 | 90.22 | 91.02 | +0.08% | |
| 88.64 | 91.66 | 87.00 | 90.95 | +2.62% | |
| 89.71 | 90.34 | 87.23 | 88.63 | -0.09% | |
| 88.61 | 89.53 | 86.89 | 88.71 | -0.28% | |
| 87.58 | 88.99 | 87.58 | 88.96 | +1.58% | |
| 85.99 | 88.80 | 85.57 | 87.58 | +3.39% | |
| 83.80 | 84.87 | 81.89 | 84.71 | +1.04% | |
| 82.40 | 84.98 | 81.95 | 83.84 | +3.46% | |
| 79.77 | 83.80 | 79.77 | 81.04 | +1.10% | |
| 87.50 | 87.50 | 79.76 | 80.16 | -5.47% | |
| 84.71 | 87.75 | 83.41 | 84.80 | +0.31% | |
| 84.03 | 85.85 | 82.00 | 84.54 | -1.09% | |
| 85.98 | 87.40 | 84.06 | 85.47 | -1.46% | |
| 83.65 | 88.27 | 82.74 | 86.74 | +0.16% | |
| 90.28 | 90.28 | 85.78 | 86.60 | -5.11% | |
| 94.94 | 95.07 | 90.69 | 91.26 | -2.09% | |
| 94.64 | 94.64 | 91.78 | 93.21 | -1.31% | |
| 96.71 | 96.86 | 92.98 | 94.45 | +0.79% | |
| 93.08 | 94.45 | 89.56 | 93.71 | -1.74% | |
| 98.82 | 99.95 | 94.33 | 95.37 | -3.43% | |
| 92.37 | 99.76 | 92.30 | 98.76 | +7.01% | |
| 95.16 | 97.55 | 92.04 | 92.29 | -5.50% | |
| 99.35 | 100.50 | 96.18 | 97.66 | -0.46% | |
| 95.65 | 101.09 | 93.00 | 98.11 | -1.85% | |
| 101.44 | 103.33 | 98.56 | 99.96 | -0.64% | |
| 102.17 | 104.00 | 100.00 | 100.60 | +0.15% | |
| 102.00 | 102.69 | 96.82 | 100.45 | -2.45% | |
| 105.00 | 106.60 | 102.20 | 102.97 | +3.87% | |
| 98.00 | 100.68 | 96.99 | 99.13 | +4.31% | |
| 92.19 | 95.78 | 91.50 | 95.03 | +3.08% | |
| 93.87 | 95.50 | 89.10 | 92.19 | -2.03% | |
| 95.77 | 95.99 | 93.99 | 94.10 | -2.11% | |
| 96.00 | 97.85 | 95.33 | 96.13 | +2.11% | |
| 91.69 | 95.42 | 91.63 | 94.14 | +1.93% | |
| 93.66 | 95.00 | 91.69 | 92.36 | -0.31% | |
| 92.37 | 93.50 | 90.19 | 92.65 | +4.41% | |
| 88.50 | 90.88 | 87.00 | 88.74 | -1.15% | |
| 89.77 | 91.14 | 88.52 | 89.77 | +4.63% | |
| 94.75 | 95.00 | 85.08 | 85.80 | -8.89% | |
| 94.86 | 96.00 | 93.22 | 94.17 | +0.33% | |
| 94.73 | 95.69 | 93.70 | 93.86 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the SIMO chart for longer ranges.