Other US listings · CNLHO · stock

Connecticut Light & Power Co. (CNLHO) stock price history

Every Other US listings trading session of Connecticut Light & Power Co. from Sep 21, 2009 to Jul 17, 2026: 4,231 daily bars, adjusted for splits and dividends, with minute bars arriving as capture begins. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.

CNLHO adjusted close, 2009 to 2026

CNLHOConnecticut Light & Power Co.
$36.80+7.6% over one year
201520202025
$45.21
All time high, 2026
$45.21
52 week high, $33.42 low
4,231
Daily sessions since 2009

Last updated Jul 17, 2026, the last stored session. Refreshes after each trading day. Full 2009 to 2026 series and minute bars.

CNLHO key facts

  • Connecticut Light & Power Co. (CNLHO) closed at $36.80 on Jul 17, 2026 on Other US listings.
  • CNLHO's all time high close is $45.21, set on Jan 28, 2026; its all time low close is $14.40 on Nov 9, 2009.
  • CNLHO's 52 week range is $33.42 to $45.21.
  • CNLHO returned +7.6% over the year to Jul 17, 2026 and -9.4% over five years.
  • Over ten years CNLHO returned +30%, +2.6% a year compounded.
  • CNLHO's deepest drawdown was -35.2% from Jan 21, 2020 to Oct 13, 2023.
  • DataCedar holds 4,231 daily sessions of CNLHO history from Sep 21, 2009, adjusted for splits and dividends, served by the API under a key.

CNLHO price chart, 2009 to 2026

CNLHO adjusted close, Sep 21, 2009 to Jul 17, 2026$14.74$24.90$35.05$45.212010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

CNLHO returns

Price return from the last close on or before the window start to Jul 17, 2026, on adjusted closes.

PeriodReturn
1 month+3.8%
3 months+1.2%
6 months+2.9%
Year to date+3.9%
1 year+7.6%
3 years+10.2%
5 years-9.4%
10 years+29.7%
Since Sep 21, 2009+149.6%
Compound annual growth, 16.8 years+5.6%

CNLHO records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
$45.21 on Jan 28, 2026
All time low close
$14.40 on Nov 9, 2009
52 week high
$45.21 on Jan 28, 2026
52 week low
$33.42 on Oct 1, 2025
Deepest drawdown
-35.2% from Jan 21, 2020 to Oct 13, 2023, recovered Jan 28, 2026
Best single session
+30.8% on May 2, 2011
Worst single session
-21.7% on Sep 19, 2023
Volatility, 1 year annualised
39.7%
Sessions closing higher, 1 year
10%
Growth of 1 since 2009
2.5×
Best calendar year
2011, +22%
Worst calendar year
2022, -15%

CNLHO price history by year

Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2009 starts on Sep 21, 2009; 2026 runs to Jul 17, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$36.55$45.21$35.45$36.80+3.9%12K135
2025$33.28$39.66$31.96$35.40+6.4%34.9K250
2024$30.97$35.64$29.26$33.28+7.4%33.5K252
2023$33.86$41.68$27.96$30.97-5.4%8K250
2022$38.55$39.13$32.46$32.74-15.1%13.2K251
2021$37.48$40.61$36.93$38.55+2.8%5.7K252
2020$35.35$43.18$34.30$37.48+6.0%23K253
2019$32.60$35.70$32.60$35.35+8.4%8.7K252
2018$31.62$33.61$30.80$32.60+3.1%27.4K251
2017$29.80$34.10$28.75$31.62+6.1%11.2K251
2016$27.75$35.46$27.75$29.80+7.4%28.7K252
2015$25.80$27.96$25.05$27.75+7.5%126.2K252
2014$23.92$27.63$23.31$25.80+7.9%15.8K252
2013$24.21$26.10$21.40$23.92-1.2%18.6K252
2012$21.63$26.65$20.67$24.21+11.9%23.6K250
2011$17.69$24.69$16.70$21.63+22.3%15.2K252
2010$17.22$22.92$15.23$17.69+2.7%25.9K252
2009$14.43$22.25$14.40$17.22n/a9.2K72

CNLHO monthly closes, last 12 months

MonthMonth end closeChange
July 2026$36.80+1.6%
June 2026$36.24-0.5%
May 2026$36.43+0.1%
April 2026$36.39+0.0%
March 2026$36.37-2.0%
February 2026$37.10-17.9%
January 2026$45.21+27.7%
December 2025$35.40+1.2%
November 2025$34.970.0%
October 2025$34.97-2.2%
September 2025$35.76+1.3%
August 2025$35.29+4.0%

About the CNLHO data

Daily bars. 4,231 sessions from Sep 21, 2009 to Jul 17, 2026, one row per Other US listings trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.

Minute bars. Not stored for this listing yet. Minute history is captured forward from the day collection begins for a symbol and is never backfilled.

Time and currency. Session dates are Other US listings trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.

Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Sep 21, 2009, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.

curl "https://api.datacedar.com/v3/stocks/CNLHO/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on Other US listings

  • CNFN CFN Enterprises Inc.
  • CNGKY Cheung Kong Property Holdings Limited/ADR
  • CNGMY CNGR Advanced Material Co., Ltd/ADR
  • CNLHN Connecticut Light & Power Co.
  • CNLHP Connecticut Light & Power Co.
  • CNLPL Connecticut Light & Power Co.
  • CNLPM Connecticut Light & Power Co.
  • CNLTL Connecticut Light & Power Co.

Common questions

CNLHO share price history

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