Daily trading records

United Microelectronics Corporation (NEW) Historical Stock Prices by Trading Day

Direct answer

Review 60 recent trading days for United Microelectronics Corporation (NEW).

The verified trading-day record runs from June 24, 2026 through September 17, 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 United Microelectronics Corporation (NEW)'s price trend and period performance.

The chart connects verified session closes from June 23, 2026 through September 17, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

+10.62%

From the September 10, 2026 close of $22.12 to $24.47 on September 17, 2026.

20-session performance

+35.04%

From the August 19, 2026 close of $18.12 to $24.47 on September 17, 2026.

60-session performance

-6.60%

From the June 23, 2026 close of $26.20 to $24.47 on September 17, 2026.

United Microelectronics Corporation (NEW) Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$23.51$24.545$23.30$24.4717,755,238+$1.94 (+8.61%)
$22.49$22.84$22.245$22.5311,217,703+$0.92 (+4.26%)
$21.89$22.055$21.59$21.618,818,959-$0.29 (-1.32%)
$22.08$22.255$21.8114$21.9016,299,232-$0.74 (-3.27%)
$22.41$22.715$22.32$22.647,190,739+$0.52 (+2.35%)
$21.94$22.28$21.84$22.1210,133,005-$0.57 (-2.51%)
$22.02$22.70$21.93$22.6911,203,584+$0.87 (+3.99%)
$21.58$22.20$21.58$21.8211,535,066+$1.05 (+5.06%)
$20.48$21.03$20.33$20.7710,014,226+$0.91 (+4.58%)
$19.57$19.95$19.45$19.866,069,193-$0.11 (-0.55%)
$19.54$20.135$19.4862$19.978,757,491-$0.50 (-2.44%)
$20.43$20.8395$20.19$20.4717,944,695+$0.59 (+2.97%)
$20.00$20.31$19.735$19.888,837,801+$0.09 (+0.45%)
$20.65$20.78$19.59$19.7919,845,665+$0.72 (+3.78%)
$18.80$19.08$18.68$19.079,121,514+$0.04 (+0.21%)
$19.41$19.46$18.84$19.036,789,313-$0.57 (-2.91%)
$19.50$20.00$19.42$19.6010,103,742+$0.55 (+2.89%)
$19.50$19.50$18.77$19.0514,926,892+$0.71 (+3.87%)
$18.45$18.605$18.275$18.347,306,058+$0.34 (+1.89%)
$18.03$18.235$17.88$18.0010,509,535-$0.12 (-0.66%)
$18.80$18.97$17.965$18.1212,432,541-$0.36 (-1.95%)
$18.56$18.76$18.14$18.4817,417,079-$1.05 (-5.38%)
$19.38$19.77$19.27$19.537,972,813+$0.38 (+1.98%)
$18.94$19.17$18.75$19.157,176,746-$0.23 (-1.19%)
$19.25$19.72$19.225$19.387,682,253+$0.07 (+0.36%)
$19.67$19.67$19.30$19.3110,598,477+$0.37 (+1.95%)
$19.35$19.4486$18.91$18.947,547,465+$0.15 (+0.80%)
$19.27$19.35$18.77$18.799,610,853+$0.07 (+0.37%)
$18.59$18.82$18.175$18.7213,371,534-$0.48 (-2.50%)
$18.90$19.565$18.73$19.2011,956,774-$0.09 (-0.47%)
$19.66$19.945$19.20$19.2915,095,865-$1.34 (-6.50%)
$19.78$20.85$19.59$20.6320,080,638+$1.94 (+10.38%)
$17.69$18.76$17.49$18.6912,063,279-$0.34 (-1.79%)
$19.78$20.08$18.82$19.0316,738,113+$0.09 (+0.48%)
$17.53$19.02$17.53$18.9424,762,983+$1.83 (+10.70%)
$17.05$18.13$16.96$17.1124,695,074-$0.25 (-1.44%)
$16.90$17.70$16.54$17.3626,577,220-$1.72 (-9.01%)
$20.03$20.15$18.565$19.0815,479,948-$0.40 (-2.05%)
$19.84$20.08$18.97$19.4816,398,884-$1.39 (-6.66%)
$20.72$21.105$20.435$20.879,189,498-$0.42 (-1.97%)
$21.00$21.595$20.99$21.297,356,184+$0.10 (+0.47%)
$21.505$21.505$20.885$21.1917,368,065+$0.89 (+4.38%)
$20.685$21.23$20.265$20.3015,355,979-$0.95 (-4.47%)
$20.545$21.735$20.1605$21.2520,772,468-$1.04 (-4.67%)
$22.73$23.20$22.06$22.2920,901,632-$2.63 (-10.55%)
$25.60$25.80$24.21$24.9215,708,502+$1.08 (+4.53%)
$24.17$24.40$23.57$23.8413,175,609+$0.38 (+1.62%)
$23.56$23.7285$23.01$23.4621,656,782-$0.88 (-3.62%)
$24.39$24.63$23.7706$24.346,715,366-$0.52 (-2.09%)
$25.02$25.485$24.65$24.8611,973,548+$0.13 (+0.53%)
$24.41$25.04$24.035$24.7317,212,380+$0.90 (+3.78%)
$24.10$24.47$23.3401$23.8324,567,953-$2.00 (-7.74%)
$25.70$26.78$25.59$25.8313,180,632+$1.29 (+5.26%)
$26.06$26.29$24.145$24.5421,014,028-$1.17 (-4.55%)
$26.39$26.6623$25.68$25.7119,750,320-$1.50 (-5.51%)
$26.33$27.27$26.14$27.2114,475,716+$0.37 (+1.38%)
$25.70$26.86$24.82$26.8411,871,423+$1.26 (+4.93%)
$25.48$26.09$24.87$25.5819,297,927-$2.15 (-7.75%)
$28.24$28.96$27.335$27.7320,957,136-$0.28 (-1.00%)
$26.40$28.66$26.40$28.0124,355,438+$1.81 (+6.91%)

Verified data

Trading days shown
60
Coverage start
June 24, 2026
Coverage end
September 17, 2026
Display currency
USD
Market data provider
Polygon

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Return to the United Microelectronics Corporation (NEW) company profile.Review United Microelectronics Corporation (NEW) valuation and profitability metrics.Review United Microelectronics Corporation (NEW) analyst price targets.

Read the frequently asked questions.

What is United Microelectronics Corporation (NEW)'s latest verified closing price?

United Microelectronics Corporation (NEW) closed at $24.47 on September 17, 2026.

What period does United Microelectronics Corporation (NEW)'s price history cover?

The page shows 60 verified sessions from June 24, 2026 through September 17, 2026.

What data is included in United Microelectronics Corporation (NEW)'s daily price history?

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

Does United Microelectronics Corporation (NEW)'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 United Microelectronics Corporation (NEW)'s daily prices?

Daily aggregate prices are provided by Polygon.