Clean Harbors (CLH) Stock Analysis & Price (Updated Oct 16, 2026, 4:00 PM ET)
Updated Oct 16, 2026, 4:00 PM ET
- Closed at $320.06, +0.09% vs the prior close of $319.78.
- Volume 491.68K shares, 1.2x its 50-day average.
- No new SEC filings since the prior session.
- No new insider buys or sales reported since the prior session.
CLH ends flat (+0.1%) to $320.06, 3 up days in a row. Closed at $320.06, +0.09% vs the prior close of $319.78. Day range $314.74–$323.20, opened at $321.19.
CLH daily analysis — what happened
A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.
Oct 16, 2026 — CLH ends flat (+0.1%) to $320.06, 3 up days in a row
- Closed at $320.06, +0.09% vs the prior close of $319.78. Day range $314.74–$323.20, opened at $321.19.
- Volume was 491.68K shares, 1.2x its 50-day average of 400.25K.
- Price is +1.1% vs its 50-day average ($316.47) and +8.5% vs its 200-day average ($294.85).
- 52-week range $201.34–$335.94; today's close sits at 88% of that range, 4.7% below the 52-week high.
- That makes 3 straight gains.
Oct 15, 2026 — CLH ends flat (+0.2%) to $319.78
- Closed at $319.78, +0.17% vs the prior close of $319.24. Day range $318.70–$322.26, opened at $321.29.
- Volume was 628.50K shares, 1.6x its 50-day average of 395.83K.
- Price is +1.1% vs its 50-day average ($316.23) and +8.6% vs its 200-day average ($294.44).
- 52-week range $201.34–$335.94; today's close sits at 88% of that range, 4.8% below the 52-week high.
Oct 14, 2026 — CLH rises 0.6% to $319.24
- Closed at $319.24, +0.59% vs the prior close of $317.38. Day range $316.46–$321.08, opened at $317.02.
- Volume was 448.60K shares, 1.1x its 50-day average of 396.98K.
- Price is +1.0% vs its 50-day average ($316.02) and +8.6% vs its 200-day average ($294.04).
- 52-week range $201.34–$335.94; today's close sits at 88% of that range, 5.0% below the 52-week high.
Oct 13, 2026 — CLH dips 0.5% to $317.38
- Closed at $317.38, -0.51% vs the prior close of $319.02. Day range $315.71–$320.61, opened at $319.66.
- Volume was 270.90K shares, 0.7x its 50-day average of 399.91K.
- Price is +0.5% vs its 50-day average ($315.84) and +8.1% vs its 200-day average ($293.65).
- 52-week range $201.34–$335.94; today's close sits at 86% of that range, 5.5% below the 52-week high.
Oct 12, 2026 — CLH rises 0.7% to $319.02
- Closed at $319.02, +0.66% vs the prior close of $316.93. Day range $316.21–$322.25, opened at $317.33.
- Volume was 358.30K shares, 0.9x its 50-day average of 400.19K.
- Price is +1.0% vs its 50-day average ($315.71) and +8.8% vs its 200-day average ($293.27).
- 52-week range $201.34–$335.94; today's close sits at 87% of that range, 5.0% below the 52-week high.
Oct 9, 2026 — CLH ends flat (-0.1%) to $316.93
- Closed at $316.93, -0.13% vs the prior close of $317.34. Day range $316.01–$323.02, opened at $323.02.
- Volume was 231.00K shares, 0.6x its 50-day average of 410.05K — lighter than usual.
- Price is +0.4% vs its 50-day average ($315.59) and +8.2% vs its 200-day average ($292.87).
- 52-week range $201.34–$335.94; today's close sits at 86% of that range, 5.7% below the 52-week high.
Oct 8, 2026 — CLH rises 0.6% to $317.34
- Closed at $317.34, +0.57% vs the prior close of $315.54. Day range $315.16–$319.36, opened at $316.99.
- Volume was 238.40K shares, 0.5x its 50-day average of 435.09K — lighter than usual.
- Price is +0.6% vs its 50-day average ($315.60) and +8.5% vs its 200-day average ($292.48).
- 52-week range $201.34–$335.94; today's close sits at 86% of that range, 5.5% below the 52-week high.
Oct 7, 2026 — CLH dips 0.8% to $315.54
- Closed at $315.54, -0.79% vs the prior close of $318.06. Day range $315.06–$320.34, opened at $317.30.
- Volume was 426.20K shares, 1.0x its 50-day average of 440.11K.
- Price is -0.1% vs its 50-day average ($315.78) and +8.0% vs its 200-day average ($292.09).
- 52-week range $201.34–$335.94; today's close sits at 85% of that range, 6.1% below the 52-week high.
Oct 6, 2026 — CLH dips 1.3% to $318.06
- Closed at $318.06, -1.34% vs the prior close of $322.37. Day range $316.86–$323.61, opened at $322.07.
- Volume was 399.30K shares, 0.9x its 50-day average of 442.36K.
- Price is +0.8% vs its 50-day average ($315.54) and +9.0% vs its 200-day average ($291.71).
- 52-week range $201.34–$335.94; today's close sits at 87% of that range, 5.3% below the 52-week high.
Oct 5, 2026 — CLH rises 1.2% to $322.37, 3 up days in a row
- Closed at $322.37, +1.21% vs the prior close of $318.51. Day range $316.34–$327.46, opened at $318.51.
- Volume was 480.70K shares, 1.1x its 50-day average of 441.11K.
- Price is +2.3% vs its 50-day average ($315.21) and +10.7% vs its 200-day average ($291.31).
- 52-week range $201.34–$335.94; today's close sits at 90% of that range, 4.0% below the 52-week high.
- That makes 3 straight gains.
- SEC filings that day: 8-K.
Oct 2, 2026 — CLH rises 1.9% to $318.51
- Closed at $318.51, +1.92% vs the prior close of $312.51. Day range $312.71–$319.80, opened at $313.59.
- Volume was 424.10K shares, 1.0x its 50-day average of 438.84K.
- Price is +1.2% vs its 50-day average ($314.84) and +9.5% vs its 200-day average ($290.89).
- 52-week range $201.34–$335.94; today's close sits at 87% of that range, 5.2% below the 52-week high.
CLH latest news & SEC filings
Every SEC filing by or about CLH in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.
Oct 5, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 1.01 — Signed a material agreement.
- Item 2.03 — Took on a new material debt or financial obligation.
- Item 8.01 — Reported other events the company considers important.
Sep 18, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 8.01 — Reported other events the company considers important.
Aug 18, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Gerstenberg Eric W sold 2,500 shares at $321.34 (≈$803.35K) on Aug 14, 2026
- Gerstenberg Eric W sold 2,500 shares at $321.34 (≈$803.35K) on Aug 14, 2026
- Gerstenberg Eric W sold 2,500 shares at $321.34 (≈$803.35K) on Aug 14, 2026
- Gerstenberg Eric W sold 2,500 shares at $321.34 (≈$803.35K) on Aug 14, 2026
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Aug 14, 2026 · Form 144 — Planned insider sale
Notice of proposed sale (Form 144) — an insider or affiliate plans to sell restricted or control shares
A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.
Aug 14, 2026 · Form 4/A — Insider trade (amended)
Amended insider trade report (Form 4/A)
Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).
Aug 14, 2026 · Form 4/A — Insider trade (amended)
Amended insider trade report (Form 4/A)
- Gerstenberg Eric W sold 1,000 shares at $293.00 (≈$293.00K) on Mar 18, 2026
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Aug 14, 2026 · Form 4/A — Insider trade (amended)
Amended insider trade report (Form 4/A)
Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).
Aug 14, 2026 · Form 4/A — Insider trade (amended)
Amended insider trade report (Form 4/A)
Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).
Aug 12, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 8.01 — Reported other events the company considers important.
Aug 6, 2026 · Form SCHEDULE 13G — Passive stake (13G)
Passive stake (13G) — an investor reported owning more than 5%
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Jul 29, 2026 · Form 10-Q — Quarterly report
Quarterly report (unaudited financial statements for the quarter)
Key figures from this report aren't in the SEC's structured data yet (usually appears within a day or two).
Jul 29, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 2.02 — Reported results of operations (earnings release).
This is a results-day filing: the earnings press release is attached as an exhibit.
Things to know before you trade CLH
- Last results release: Jul 29, 2026 (8-K Item 2.02). Previous ones: May 6, 2026, Feb 18, 2026, Oct 29, 2025. Based on that rhythm, the next report is likely around Oct 28, 2026 — an estimate, not a confirmed date.
- How much it moves: over the last 20 sessions the average daily move was 0.68% (largest 1.9%). That is a relatively calm stock.
- Liquidity: about 393.67K shares (≈$126.00M) trade per day on average.
- 52-week position: $320.06 vs a range of $201.34–$335.94 (88% of the range).
- Dividends: no cash dividends in the last 2 years.
- Splits: none in the last 2 years.
- Insider trades (Form 4, last 12 months, recent 25 shown): 4 open-market buys, 21 sales; latest: Eric W Gerstenberg sold 2,500 shares on Aug 14, 2026.
- Latest filings: 8-K Oct 5, 2026; 8-K Sep 18, 2026; 8-K Aug 12, 2026.
- Share count: 52.85M shares outstanding (May 1, 2026), -1.4% vs a year earlier.
- Listing: NYSE · industry: Hazardous Waste Management.
CLH market data (last 20 sessions)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 16, 2026 | 321.19 | 323.20 | 314.74 | 320.06 | 491.68K |
| Oct 15, 2026 | 321.29 | 322.26 | 318.70 | 319.78 | 628.50K |
| Oct 14, 2026 | 317.02 | 321.08 | 316.46 | 319.24 | 448.60K |
| Oct 13, 2026 | 319.66 | 320.61 | 315.71 | 317.38 | 270.90K |
| Oct 12, 2026 | 317.33 | 322.25 | 316.21 | 319.02 | 358.30K |
| Oct 9, 2026 | 323.02 | 323.02 | 316.01 | 316.93 | 231.00K |
| Oct 8, 2026 | 316.99 | 319.36 | 315.16 | 317.34 | 238.40K |
| Oct 7, 2026 | 317.30 | 320.34 | 315.06 | 315.54 | 426.20K |
| Oct 6, 2026 | 322.07 | 323.61 | 316.86 | 318.06 | 399.30K |
| Oct 5, 2026 | 318.51 | 327.46 | 316.34 | 322.37 | 480.70K |
| Oct 2, 2026 | 313.59 | 319.80 | 312.71 | 318.51 | 424.10K |
| Oct 1, 2026 | 310.00 | 313.90 | 308.32 | 312.51 | 325.90K |
| Sep 30, 2026 | 312.49 | 313.29 | 308.47 | 310.23 | 416.60K |
| Sep 29, 2026 | 310.04 | 313.39 | 309.68 | 311.68 | 282.90K |
| Sep 28, 2026 | 313.19 | 315.75 | 312.09 | 313.26 | 344.50K |
| Sep 25, 2026 | 315.51 | 316.63 | 311.11 | 313.04 | 310.50K |
| Sep 24, 2026 | 314.22 | 318.78 | 313.65 | 316.07 | 437.30K |
| Sep 23, 2026 | 313.35 | 315.49 | 310.69 | 313.15 | 429.90K |
| Sep 22, 2026 | 312.54 | 314.56 | 310.65 | 312.85 | 481.10K |
| Sep 21, 2026 | 315.35 | 317.65 | 309.81 | 311.43 | 447.10K |
About Clean Harbors
Clean Harbors (CLH) is listed on the NYSE and classified by the SEC under “Hazardous Waste Management”. Its business address is in NORWELL, MA. State of incorporation: MA. Fiscal year ends December 31. SEC CIK 822818.
CLH board of directors & executives
From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).
Directors
| Name | Role | Latest filing |
|---|---|---|
| Michael Louis Battles | CO-CEO | Aug 12, 2026 |
| Edward G Galante | Director | May 22, 2026 |
| Alan S Mckim | EXEC CHAIR, CTO. | Jul 20, 2026 |
| John T Preston | Director | May 22, 2026 |
| Karyn Polito | Director | May 22, 2026 |
| Alison A. Quirk | Director | May 22, 2026 |
| Marcy L. Reed | Director | May 22, 2026 |
| Andrea Robertson | Director | Aug 3, 2026 |
| Lauren States | Director | May 27, 2026 |
| Shelley Jr Stewart | Director | May 22, 2026 |
| John R. Welch | Director | May 22, 2026 |
| Robert Willett | Director | May 22, 2026 |
Executive officers
| Name | Title | Latest filing |
|---|---|---|
| Michael Louis Battles | CO-CEO | Aug 12, 2026 |
| George L Curtis | EXEC. VICE PRESIDENT (CHESI) | Aug 11, 2026 |
| Jeroen Diderich | EVP&President of Sales&Service | Jun 3, 2026 |
| Eric J. Dugas | EVP CHIEF FINANCIAL OFFICER | Aug 14, 2026 |
| Eric W Gerstenberg | CO-CEO | Aug 18, 2026 |
| Sharon M. Gabriel | EVP/CIO (CHESI) | Jul 6, 2026 |
| Charles H. Ii Geer | EVP, Industrial Services | Jul 6, 2026 |
| Robert W. Harrison | EVP, EHS | Mar 17, 2026 |
| Alan S Mckim | EXEC CHAIR, CTO. | Jul 20, 2026 |
| Rebecca Underwood | PRESIDENT & EVP FACILITIES | Jul 6, 2026 |
| Brian P Weber | EVP (CHESI) | Jul 6, 2026 |
Recent insider buys & sales
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 14, 2026 | Eric W Gerstenberg | Sale | 2,500 | $321.34 |
| Aug 14, 2026 | Eric W Gerstenberg | Sale | 2,500 | $321.34 |
| Aug 14, 2026 | Eric W Gerstenberg | Sale | 2,500 | $321.34 |
| Aug 14, 2026 | Eric W Gerstenberg | Sale | 2,500 | $321.34 |
| Aug 3, 2026 | Andrea Robertson | Sale | 789 | $314.01 |
| Aug 3, 2026 | Andrea Robertson | Sale | 789 | $314.01 |
| Aug 3, 2026 | Andrea Robertson | Sale | 789 | $314.01 |
| Aug 3, 2026 | Andrea Robertson | Sale | 789 | $314.01 |
| May 26, 2026 | Lauren States | Sale | 789 | $286.19 |
| May 26, 2026 | Lauren States | Sale | 789 | $286.19 |
| May 26, 2026 | Lauren States | Sale | 789 | $286.19 |
| May 26, 2026 | Lauren States | Sale | 789 | $286.19 |
| May 11, 2026 | Karyn Polito | Buy | 460 | $295.13 |
| May 11, 2026 | Karyn Polito | Buy | 460 | $295.13 |
| May 11, 2026 | Karyn Polito | Buy | 460 | $295.13 |
CLH financials (annual, from XBRL filings)
| Fiscal year end | Revenue | Net income | Diluted EPS | Operating cash flow |
|---|---|---|---|---|
| Dec 31, 2025 | $6.03B | $390.97M | 7.28 | $866.73M |
| Dec 31, 2024 | $5.89B | $402.30M | 7.42 | $777.77M |
| Dec 31, 2023 | $5.41B | $377.86M | 6.95 | $734.55M |
| Dec 31, 2022 | $5.17B | $411.74M | 7.56 | $626.21M |
| Dec 31, 2021 | $3.81B | $203.25M | 3.71 | $546.00M |
Latest balance sheet: total assets $7.55B, total liabilities $2.71B, cash $475.71M (as of Mar 31, 2026).
CLH earnings / results-day log
| Date | Filing | Close that day |
|---|---|---|
| Jul 29, 2026 | 8-K Item 2.02 (results) | $326.34 |
| May 6, 2026 | 8-K Item 2.02 (results) | $287.98 |
| Feb 18, 2026 | 8-K Item 2.02 (results) | $276.25 |
| Oct 29, 2025 | 8-K Item 2.02 (results) | $217.92 |
| Jul 30, 2025 | 8-K Item 2.02 (results) | $230.93 |
| Apr 30, 2025 | 8-K Item 2.02 (results) | $213.94 |
| Feb 19, 2025 | 8-K Item 2.02 (results) | $219.80 |
| Oct 30, 2024 | 8-K Item 2.02 (results) | $235.15 |
| Jul 31, 2024 | 8-K Item 2.02 (results) | — |
| May 1, 2024 | 8-K Item 2.02 (results) | — |
| Feb 21, 2024 | 8-K Item 2.02 (results) | — |
| Nov 1, 2023 | 8-K Item 2.02 (results) | — |
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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 16, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.