CLH (CLEAN HARBORS INC) historical data

STOCKListed

SymbolCLH
NameCLEAN HARBORS INC
History2008-12-16 to 2026-10-07 (about 18 years)
Bar sizesDaily, hourly, 5-minute and 1-minute
AdjustmentsUnadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read
SurvivorshipIncluded in the survivorship-free universe
Free tierLast 12 months of daily bars

Institutional ownership (13F, 2026Q2)

Managers holding660
Shares held49,444,860 ($14.8bn reported value)
Quarter flows99 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. All 13F managers

Get it in Python

import finzdata as yf
df = yf.Ticker("CLH").history(start="2008-12-16", interval="1d")
df.tail()

Get a free API keySee history bundlesDownload free samples