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	Days of Inventory
Dec 31, 2025	31.9466
Dec 31, 2024	34.5326
Dec 31, 2023	31.9107
Dec 31, 2022	33.4721
Dec 31, 2021	35.0606
Dec 31, 2020	37.6479
Dec 31, 2019	32.8256
Dec 31, 2018	31.5802
Dec 31, 2017	31.1462
Dec 31, 2016	33.6943
Dec 31, 2015	23.1564
Dec 31, 2014	25.2118
Dec 31, 2013	21.8337
Dec 31, 2012	41.8107
Dec 31, 2011	14.8757
Dec 31, 2010	13.4292
Dec 31, 2009	20.0631
Dec 31, 2008	13.874
Dec 31, 2007	12.2848
Dec 31, 2006	12.5452
Dec 31, 2005	9.0598
Dec 31, 2004	8.1019
Dec 31, 2003	7.2629
Dec 31, 2002	13.8691
Dec 31, 2001	8.434
Dec 31, 2000	7.4162
Dec 31, 1999	6.8453
Dec 31, 1998	7.2302
Dec 31, 1997	7.3104
Dec 31, 1996	6.8778
Dec 31, 1995	6.9834
Dec 31, 1994	6.7132
Dec 31, 1993	6.513
Dec 31, 1992	6.8927
Dec 31, 1991	9.0389
Feb 28, 1991	9.359
Feb 28, 1990	11.3451
Feb 28, 1989	0
Feb 29, 1988	0
Feb 28, 1987	0
Feb 28, 1986	0

CLH Days of Inventory

CLH days of inventory history

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