CLH (Clean Harbors Inc.) historical data
STOCKListed1-minute bars
| Symbol | CLH |
|---|---|
| Name | Clean Harbors Inc. |
| Exchange | NYSE |
| Sector | Industrials |
| Industry | Waste Management |
| IPO date | 1987-11-24 |
| History | 2008-12-16 to 2026-10-09 (about 18 years) |
| Bar sizes | Daily, hourly, 5-minute and 1-minute |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Included in the survivorship-free universe |
| Free tier | Last 12 months of daily bars |
Price history at a glance
CLH last closed at $316.93 on 2026-10-09, +36.5% over the past year and +197.5% over five years. Its deepest fall from a prior high in this history was -64.5%, reached on 2020-03-18.
| Last close | $316.93 (2026-10-09) |
|---|---|
| 1-year change | +36.5% |
| 5-year change | +197.5% |
| Annualized since 2008-12-16 | +14.2% |
| 52-week range | $201.73 – $326.34 |
| Deepest drawdown | -64.5% (2020-03-18) |
| Avg. daily dollar volume (3 months) | $136.9m |
| Daily bars in history | 4,480 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 660 |
|---|---|
| Shares held | 49,444,860 ($14.8bn reported value) |
| Quarter flows | 99 new, 205 added, 249 trimmed, 64 exited; +112,246 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("CLH") on the look-back bundles. Top holders of CLH · All 13F managers
Short interest (2026-09-30)
| Shares short | 1,078,261 (-4.4% vs prior report) |
|---|---|
| Days to cover | 2.60 |
CLH short interest history · Industrials sector
Get it in Python
import finzdata as yf
df = yf.Ticker("CLH").history(start="2008-12-16", interval="1d")
df.tail()