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SUMCO (SUOPY) Stock Chart & Stock Price History

SUMCO logo
$49.45 -0.12 (-0.24%)
As of 08/14/2026 02:14 PM Eastern
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SUMCO Stock Price Performance

The SUMCO (SUOPY) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 205.25%, with a year-to-date return of 178.59%. In the past month, the stock has decreased 18.93%, reflecting recent market activity.

As of the latest close, SUMCO traded at $49.45 with a market cap of $8.65 billion and volume of 13,636 shares. Five years ago, the stock traded at $41.91, representing a 17.99% increase over that period. At the time, it had a market cap of $6.08 billion and a volume of 912 shares.

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5 Day
Performance
+12.41%
1 Month
Performance
-18.93%
3 Month
Performance
+25.83%
Year-To-Date
Performance
+178.59%
1 Year
Performance
+205.25%
5 Year
Performance
+17.99%

SUOPY Stock Chart for Saturday, August, 15, 2026

SUOPY Chart by TradingView

SUMCO Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
08/14/2026$49.40$49.45
+0.10%		$50.56$49.2813,636 shs$8.65 billion
08/13/2026$47.14$49.40
+4.79%		$50.65$49.0856,676 shs$8.64 billion
08/12/2026$43.95$47.14
+7.26%		$47.30$45.987,986 shs$8.24 billion
08/11/2026$43.99$43.95
-0.10%		$44.38$43.9513,925 shs$7.68 billion
08/10/2026$44.60$43.99
-1.37%		$44.00$43.5544,388 shs$7.69 billion
08/07/2026$42.00$44.60
+6.19%		$45.54$44.6025,101 shs$7.80 billion
08/06/2026$47.30$42.00
-11.21%		$42.48$40.0727,417 shs$7.34 billion
08/05/2026$46.68$47.30
+1.34%		$47.85$47.0011,798 shs$8.27 billion
08/04/2026$44.37$46.68
+5.19%		$46.68$43.716,640 shs$8.16 billion
08/03/2026$40.01$44.37
+10.90%		$44.37$42.716,611 shs$7.76 billion
07/31/2026$40.09$40.01
-0.20%		$44.39$39.475,446 shs$7.00 billion
07/30/2026$35.84$40.09
+11.85%		$40.89$36.2515,925 shs$7.01 billion
07/29/2026$38.45$35.84
-6.78%		$37.02$35.2427,575 shs$6.27 billion
07/28/2026$44.45$38.45
-13.51%		$38.92$37.338,866 shs$6.72 billion
07/27/2026$43.51$44.45
+2.16%		$45.72$44.389,211 shs$7.77 billion
07/24/2026$44.77$43.51
-2.81%		$45.00$43.515,687 shs$7.61 billion
07/23/2026$46.80$44.77
-4.34%		$46.25$44.5512,882 shs$7.83 billion
07/22/2026$49.42$46.80
-5.30%		$46.80$46.433,116 shs$8.18 billion
07/21/2026$49.15$49.42
+0.55%		$49.50$48.6511,398 shs$8.64 billion
07/20/2026$49.33$49.15
-0.38%		$49.40$47.886,084 shs$8.59 billion
07/17/2026$55.37$49.33
-10.90%		$49.74$46.3114,981 shs$8.63 billion
07/16/2026$61.00$55.37
-9.24%		$56.20$55.371,762 shs$9.68 billion
07/15/2026$66.86$61.00
-8.76%		$63.75$60.5410,770 shs$10.67 billion
07/14/2026$63.00$66.86
+6.12%		$69.37$65.352,548 shs$11.69 billion
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This page (OTCMKTS:SUOPY) was last updated on 8/14/2026 by MarketBeat.com Staff.
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