Daily trading records

Silicon Motion Technology Historical Stock Prices by Trading Day

Silicon Motion Technology daily open, high, low, close, volume and prior-sessio…

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Review 60 recent trading days for Silicon Motion Technology.

The verified trading-day record runs from May 22, 2026 through August 18, 2026.
Select a date to review its open, high, low, close, volume and change from the prior session.
Daily aggregate prices are provided by Polygon.

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Review Silicon Motion Technology's price trend and period performance.

The chart connects verified session closes from May 21, 2026 through August 18, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

+12.38%

From the August 11, 2026 close of $224.00 to $251.72 on August 18, 2026.

20-session performance

-9.51%

From the July 21, 2026 close of $278.17 to $251.72 on August 18, 2026.

60-session performance

-4.47%

From the May 21, 2026 close of $263.51 to $251.72 on August 18, 2026.

Silicon Motion Technology Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$261.60$264.89$248.11$251.721,339,466-$20.98 (-7.69%)
$270.38$275.00$266.00$272.701,215,633+$3.80 (+1.41%)
$255.24$269.50$252.46$268.901,118,424+$19.78 (+7.94%)
$239.32$254.50$239.20$249.121,011,710+$7.81 (+3.24%)
$230.59$248.50$230.00$241.311,825,662+$17.31 (+7.73%)
$229.00$233.225$222.37$224.002,830,709-$6.61 (-2.87%)
$237.65$246.29$227.8875$230.612,914,835-$25.51 (-9.96%)
$268.94$274.99$248.36$256.12619,268-$11.31 (-4.23%)
$244.63$270.7644$238.51$267.431,271,571+$20.78 (+8.42%)
$260.39$268.17$245.89$246.65994,415-$21.84 (-8.13%)
$266.00$272.00$258.30$268.49956,718+$16.97 (+6.75%)
$242.89$258.00$235.11$251.521,137,735-$2.08 (-0.82%)
$270.00$273.9357$250.00$253.601,532,128-$1.50 (-0.59%)
$259.99$285.00$235.11$255.102,603,171+$45.42 (+21.66%)
$224.64$229.57$204.37$209.681,662,891-$11.74 (-5.30%)
$226.00$231.9894$213.08$221.421,533,421-$23.03 (-9.42%)
$274.00$274.00$236.05$244.451,427,099-$26.45 (-9.76%)
$277.33$283.66$265.10$270.90666,659-$18.18 (-6.29%)
$276.00$294.34$276.00$289.08887,208+$7.40 (+2.63%)
$274.64$291.41$267.78$281.68466,482+$3.51 (+1.26%)
$269.95$278.69$261.00$278.17493,898+$25.56 (+10.12%)
$269.78$271.09$251.01$252.61889,667-$11.715 (-4.43%)
$257.02$271.00$245.00$264.325688,199-$8.125 (-2.98%)
$280.00$288.255$264.50$272.45979,298-$20.95 (-7.14%)
$310.43$315.00$282.22$293.40534,085-$15.01 (-4.87%)
$317.50$317.50$304.111$308.41545,732+$8.90 (+2.97%)
$313.05$317.37$296.80$299.51527,215-$26.84 (-8.22%)
$315.36$329.00$311.80$326.35530,793+$2.09 (+0.64%)
$324.21$336.9999$320.00$324.26745,668+$10.96 (+3.50%)
$293.96$315.01$292.01$313.30914,847+$18.40 (+6.24%)
$298.73$303.982$284.4001$294.90718,064-$23.96 (-7.51%)
$313.00$338.9411$310.00$318.86655,360+$18.15 (+6.04%)
$318.52$323.2242$286.0901$300.71753,908-$16.27 (-5.13%)
$320.00$329.59$316.1601$316.98611,493-$16.35 (-4.91%)
$332.25$341.00$328.00$333.33589,770+$1.39 (+0.42%)
$304.01$337.17$294.50$331.941,470,457+$26.66 (+8.73%)
$314.52$314.52$294.00$305.281,116,263-$19.98 (-6.14%)
$344.75$349.99$321.50$325.26774,943+$3.60 (+1.12%)
$320.70$324.2544$306.0001$321.66831,780+$2.66 (+0.83%)
$311.00$322.8051$304.00$319.00847,046-$17.90 (-5.31%)
$332.07$355.00$329.25$336.901,044,364+$15.24 (+4.74%)
$323.66$336.32$316.2554$321.661,523,167+$14.54 (+4.73%)
$291.85$316.28$287.7648$307.121,095,453+$24.44 (+8.65%)
$276.53$294.91$270.33$282.68989,519+$6.28 (+2.27%)
$293.00$298.00$273.96$276.40758,565-$4.09 (-1.46%)
$271.75$286.72$260.00$280.49731,075+$6.15 (+2.24%)
$256.44$274.7999$255.00$274.34592,243+$22.66 (+9.00%)
$253.15$263.0899$247.0201$251.68583,095-$8.07 (-3.11%)
$269.41$272.075$239.1523$259.75857,572-$3.46 (-1.31%)
$270.12$274.32$260.155$263.21790,652+$4.51 (+1.74%)
$285.62$287.00$256.49$258.701,471,289-$35.97 (-12.21%)
$290.00$302.14$284.99$294.67888,165-$11.90 (-3.88%)
$305.00$314.34$292.939$306.571,266,769+$5.30 (+1.76%)
$273.17$303.38$268.13$301.271,882,725+$33.22 (+12.39%)
$275.08$288.639$265.80$268.051,402,856-$8.82 (-3.19%)
$285.81$288.8918$268.53$276.871,144,468-$5.57 (-1.97%)
$289.59$294.99$277.79$282.44933,256-$2.54 (-0.89%)
$287.95$287.95$268.10$284.98849,243-$5.34 (-1.84%)
$292.16$294.00$276.20$290.321,855,159+$14.18 (+5.14%)
$267.00$278.495$263.99$276.14802,678+$12.63 (+4.79%)

Verified data

Trading days shown
60
Coverage start
May 22, 2026
Coverage end
August 18, 2026
Display currency
USD
Market data provider
Polygon

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Read the frequently asked questions.

What is Silicon Motion Technology's latest verified closing price?

Silicon Motion Technology closed at $251.72 on August 18, 2026.

What period does Silicon Motion Technology's price history cover?

The page shows 60 verified sessions from May 22, 2026 through August 18, 2026.

What data is included in Silicon Motion Technology's daily price history?

Each row includes the open, high, low, close, volume and change from the prior close.

Does Silicon Motion Technology's price history include market holidays?

The table contains only verified trading sessions and does not create prices for market holidays.

What is the source for Silicon Motion Technology's daily prices?

Daily aggregate prices are provided by Polygon.