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Montrose Environmental Group (ONT) Stock Chart & Stock Price History

Montrose Environmental Group logo
$19.66 +1.06 (+5.70%)
As of 07/24/2026 03:58 PM Eastern

Montrose Environmental Group Stock Price Performance

The Montrose Environmental Group (ONT) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 16.22%, with a year-to-date return of -20.73%. In the past month, the stock has increased 7.31%, reflecting recent market activity.

As of the latest close, Montrose Environmental Group traded at $19.66 with a market cap of $710.51 million and volume of 458,168 shares. Five years ago, the stock traded at $50.32, representing a 60.93% decrease over that period. At the time, it had a market cap of $1.31 billion and a volume of 73,898 shares.

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5 Day
Performance
-1.21%
1 Month
Performance
+7.31%
3 Month
Performance
-7.01%
Year-To-Date
Performance
-20.73%
1 Year
Performance
-16.22%
5 Year
Performance
-60.93%

ONT Stock Chart for Saturday, July, 25, 2026

Montrose Environmental Group Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
07/24/2026$18.63$19.66
+5.53%
$19.93$18.51458,168 shs$710.51 million
07/23/2026$19.86$18.63
-6.19%
$19.96$18.56456,277 shs$673.29 million
07/22/2026$19.42$19.86
+2.27%
$19.90$19.04457,672 shs$717.72 million
07/21/2026$19.90$19.42
-2.41%
$19.86$18.46749,648 shs$701.84 million
07/20/2026$20.93$19.90
-4.92%
$20.63$19.70541,101 shs$719.19 million
07/17/2026$21.66$20.93
-3.37%
$22.18$20.79553,771 shs$756.41 million
07/16/2026$20.57$21.66
+5.30%
$21.84$20.24360,760 shs$782.77 million
07/15/2026$20.63$20.57
-0.29%
$21.22$20.46510,959 shs$743.40 million
07/14/2026$20.04$20.63
+2.94%
$20.81$19.68525,492 shs$745.57 million
07/13/2026$21.07$20.04
-4.89%
$21.26$19.99612,239 shs$724.23 million
07/10/2026$21.29$21.07
-1.03%
$21.62$20.56391,868 shs$761.47 million
07/09/2026$21.37$21.29
-0.37%
$21.45$20.96401,755 shs$769.40 million
07/08/2026$21.54$21.37
-0.79%
$21.53$20.97392,360 shs$772.31 million
07/07/2026$22.05$21.54
-2.31%
$22.50$21.12436,840 shs$778.46 million
07/06/2026$20.81$22.05
+5.96%
$22.33$20.75546,071 shs$796.87 million
07/03/2026$20.81$20.81$21.38$20.17445,962 shs$752.07 million
07/02/2026$20.58$20.81
+1.12%
$21.38$20.17445,962 shs$752.07 million
07/01/2026$20.29$20.58
+1.43%
$21.14$20.36555,059 shs$743.76 million
06/30/2026$20.41$20.29
-0.59%
$20.79$19.60576,130 shs$733.28 million
06/29/2026$19.78$20.41
+3.19%
$20.50$19.55745,655 shs$737.62 million
06/26/2026$18.32$19.78
+7.97%
$20.07$17.832.66 million shs$714.85 million
06/25/2026$17.82$18.32
+2.81%
$18.85$17.53491,306 shs$662.09 million
06/24/2026$16.79$17.82
+6.13%
$17.85$16.671.07 million shs$644.02 million

This page (NYSE:ONT) was last updated on 7/25/2026 by MarketBeat.com Staff.
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