Question 1

How do I set a price alert for CLH?

Accepted Answer

To set a CLH price alert on Stock Alarm Pro, navigate to the CLH quote page, select "Set Alert," choose your trigger type (price target, % move, RSI level, MACD, or volume breakout), and set your delivery channel. Stock Alarm Pro supports instant push notifications, SMS, and automated phone call alerts.

Question 2

Can I get phone call alerts for CLH?

Accepted Answer

Yes. Stock Alarm Pro provides real-time automated phone call alerts for CLH. Phone call alerts ensure you are immediately awakened or interrupted during critical volatility events, overnight earnings moves, or strict stop-loss levels when silent push notifications might be overlooked.

Question 3

What types of alerts can I set for Clean Harbors, Inc. Common Stock?

Accepted Answer

Stock Alarm Pro supports over 125 trigger types for CLH: price target alerts (above/below target), intraday percentage moves, RSI overbought/oversold levels, 50-day and 200-day moving average crossovers (golden cross / death cross), relative volume (RVOL) spikes, confirmed earnings date releases, and SEC Form-4 insider transaction filings.

Question 4

How quickly will I be notified about CLH price changes?

Accepted Answer

CLH alerts are evaluated continuously in real-time against live market telemetry. Notifications are dispatched within sub-second latency via push notifications, SMS, or phone calls as soon as your trigger condition is met across regular, pre-market, and after-hours trading sessions.

Question 5

Is Stock Alarm Pro free to use for CLH alerts?

Accepted Answer

Yes, Stock Alarm Pro offers a free tier that includes 3 active price alerts for CLH and other stocks. Full Pro membership is $20/month or $168/year with a 7-day free trial, unlocking unlimited alerts, phone call delivery, SMS, all 125+ technical indicators, institutional screeners, and real-time market telemetry across web, iOS, and Android.

Period ending	EBITDA Margin
Dec 31, 2025	18.7714%
Dec 31, 2024	18.4851%
Dec 31, 2023	18.2943%
Dec 31, 2022	19.3137%
Dec 31, 2021	17.0205%
Dec 31, 2020	17.3038%
Dec 31, 2019	15.5871%
Dec 31, 2018	14.458%
Dec 31, 2017	14.7647%
Dec 31, 2016	13.793%
Dec 31, 2015	14.0763%
Dec 31, 2014	11.556%
Dec 31, 2013	13.8822%
Dec 31, 2012	15.4261%
Dec 31, 2011	17.5153%
Dec 31, 2010	17.6613%
Dec 31, 2009	13.33%
Dec 31, 2008	14.7417%
Dec 31, 2007	13.4128%
Dec 31, 2006	13.4165%
Dec 31, 2005	11.4686%
Dec 31, 2004	10.2374%
Dec 31, 2003	6.7059%
Dec 31, 2002	10.2127%
Dec 31, 2001	11.8958%
Dec 31, 2000	10.6761%
Dec 31, 1999	8.1122%
Dec 31, 1998	7.9716%
Dec 31, 1997	5.1687%
Dec 31, 1996	4.995%
Dec 31, 1995	4.1567%
Dec 31, 1994	10.3332%
Dec 31, 1993	11.6442%
Dec 31, 1992	13.5074%
Dec 31, 1991	13.9608%
Feb 28, 1991	14.3457%
Feb 28, 1990	9.5129%
Feb 28, 1989	10.0313%
Feb 29, 1988	14.6939%
Feb 28, 1987	13.4904%
Feb 28, 1986	10.2484%

CLH EBITDA Margin

CLH ebitda margin history

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