Other US listings · CNLTL · stock

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

Every Other US listings trading session of Connecticut Light & Power Co. from Jul 18, 2001 to Jul 17, 2026: 6,286 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.

CNLTL adjusted close, 2001 to 2026

CNLTLConnecticut Light & Power Co.
$30.85+6.0% over one year
20052010201520202025
$38.75
All time high, 2022
$32.49
52 week high, $28.27 low
6,286
Daily sessions since 2001

Last updated Jul 17, 2026, the last stored session. Refreshes after each trading day. Full 2001 to 2026 series and minute bars.

CNLTL key facts

  • Connecticut Light & Power Co. (CNLTL) closed at $30.85 on Jul 17, 2026 on Other US listings.
  • CNLTL's all time high close is $38.75, set on Jan 7, 2022; its all time low close is $6.16 on Jul 18, 2001.
  • CNLTL's 52 week range is $28.27 to $32.49.
  • CNLTL returned +6.0% over the year to Jul 17, 2026 and -15.7% over five years.
  • Over ten years CNLTL returned +6%, +0.6% a year compounded.
  • CNLTL's deepest drawdown was -36.0% from Jan 7, 2022 to Oct 17, 2023.
  • DataCedar holds 6,286 daily sessions of CNLTL history from Jul 18, 2001, adjusted for splits and dividends, served by the API under a key.

CNLTL price chart, 2001 to 2026

CNLTL adjusted close, Jul 18, 2001 to Jul 17, 2026$6.16$16.90$27.64$38.3820052010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

CNLTL returns

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

PeriodReturn
1 month-0.5%
3 months+1.3%
6 months-0.3%
Year to date-0.2%
1 year+6.0%
3 years+9.6%
5 years-15.7%
10 years+6.3%
Since Jul 18, 2001+401.2%
Compound annual growth, 25.0 years+6.7%

CNLTL records

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

All time high close
$38.75 on Jan 7, 2022
All time low close
$6.16 on Jul 18, 2001
52 week high
$32.49 on Apr 29, 2026
52 week low
$28.27 on Aug 22, 2025
Deepest drawdown
-36.0% from Jan 7, 2022 to Oct 17, 2023, not yet recovered
Best single session
+33.3% on Nov 18, 2002
Worst single session
-24.2% on Nov 12, 2002
Volatility, 1 year annualised
18.9%
Sessions closing higher, 1 year
13%
Growth of 1 since 2001
5.0×
Best calendar year
2002, +67%
Worst calendar year
2022, -24%

CNLTL 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. 2001 starts on Jul 18, 2001; 2026 runs to Jul 17, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$30.91$32.49$30.06$30.85-0.2%14.5K135
2025$28.81$32.16$27.76$30.91+7.3%24.4K250
2024$27.11$31.24$25.59$28.81+7.9%34.2K252
2023$29.09$32.89$21.72$26.69-8.2%18.7K250
2022$38.38$38.75$25.68$29.09-24.2%24.3K251
2021$35.70$38.38$35.17$38.38+7.5%7.4K252
2020$33.30$36.33$32.53$35.70+7.2%41.4K253
2019$31.61$33.30$29.74$33.30+5.3%6.1K252
2018$30.67$32.02$29.50$31.61+3.1%11.2K251
2017$29.66$33.24$28.12$30.67+3.4%30.7K251
2016$27.39$30.35$27.39$29.66+3.7%13.6K252
2015$25.99$28.81$25.98$28.59+10.0%40.3K252
2014$25.05$27.42$24.60$25.99+3.7%23.7K252
2013$22.43$26.45$22.43$25.05+11.7%72.9K252
2012$20.54$26.81$19.01$22.43+9.2%21.4K250
2011$16.12$20.54$15.61$20.54+27.5%160.6K252
2010$12.88$17.56$12.88$16.12+25.1%68K252
2009$12.18$14.17$11.20$12.88+5.8%8.9K252
2008$13.17$14.07$10.40$12.18-7.5%17.8K253
2007$13.22$14.17$12.07$13.17-0.4%18.7K251
2006$11.01$13.22$11.01$13.22+20.1%51.8K251
2005$12.04$12.20$10.38$11.01-8.6%90.8K252
2004$10.61$12.04$8.59$12.04+13.5%191.7K252
2003$10.26$10.93$8.75$10.61+3.4%3.4K252
2002$6.16$10.37$6.16$10.26+66.6%0252
2001$6.16$6.16$6.16$6.16n/a0112

CNLTL monthly closes, last 12 months

MonthMonth end closeChange
July 2026$30.85+1.1%
June 2026$30.52-1.6%
May 2026$31.02+2.9%
April 2026$30.13-1.9%
March 2026$30.71-3.3%
February 2026$31.76+4.0%
January 2026$30.55-1.2%
December 2025$30.91+1.9%
November 2025$30.35-1.4%
October 2025$30.77+2.9%
September 2025$29.91+4.5%
August 2025$28.63-2.0%

About the CNLTL data

Daily bars. 6,286 sessions from Jul 18, 2001 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 Jul 18, 2001, 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/CNLTL/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on Other US listings

  • CNLHO Connecticut Light & Power Co.
  • CNLHP Connecticut Light & Power Co.
  • CNLPL Connecticut Light & Power Co.
  • CNLPM Connecticut Light & Power Co.
  • CNLTN Connecticut Light & Power Co.
  • CNLTP Connecticut Light & Power Co.
  • CNO-PA CNO Financial Group, Inc.
  • CNPWM Connecticut Light & Power Co.

Common questions

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