Other US listings · CNPWP · stock

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

Every Other US listings trading session of Connecticut Light & Power Co. from Apr 28, 1999 to Jul 17, 2026: 6,847 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.

CNPWP adjusted close, 1999 to 2026

CNPWPConnecticut Light & Power Co.
$32.93+5.2% over one year
20052010201520202025
$40.03
All time high, 2022
$35.30
52 week high, $30.16 low
6,847
Daily sessions since 1999

Last updated Jul 17, 2026, the last stored session. Refreshes after each trading day. Full 1999 to 2026 series and minute bars.

CNPWP key facts

  • Connecticut Light & Power Co. (CNPWP) closed at $32.93 on Jul 17, 2026 on Other US listings.
  • CNPWP's all time high close is $40.03, set on Oct 6, 2022; its all time low close is $6.69 on Dec 7, 2000.
  • CNPWP's 52 week range is $30.16 to $35.30.
  • CNPWP returned +5.2% over the year to Jul 17, 2026 and -14.9% over five years.
  • Over ten years CNPWP returned +11%, +1.0% a year compounded.
  • CNPWP's deepest drawdown was -39.6% from Apr 9, 2007 to Mar 31, 2009.
  • DataCedar holds 6,847 daily sessions of CNPWP history from Apr 28, 1999, adjusted for splits and dividends, served by the API under a key.

CNPWP price chart, 1999 to 2026

CNPWP adjusted close, Apr 28, 1999 to Jul 17, 2026$6.76$17.85$28.94$40.03200020052010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

CNPWP returns

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

PeriodReturn
1 month-0.2%
3 months-6.7%
6 months-0.2%
Year to date-0.1%
1 year+5.2%
3 years+9.7%
5 years-14.9%
10 years+10.9%
Since Apr 28, 1999+327.2%
Compound annual growth, 27.2 years+5.5%

CNPWP records

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

All time high close
$40.03 on Oct 6, 2022
All time low close
$6.69 on Dec 7, 2000
52 week high
$35.30 on Apr 15, 2026
52 week low
$30.16 on Jul 30, 2025
Deepest drawdown
-39.6% from Apr 9, 2007 to Mar 31, 2009, recovered Oct 7, 2011
Best single session
+36.0% on Apr 5, 2007
Worst single session
-31.2% on Apr 10, 2007
Volatility, 1 year annualised
17.9%
Sessions closing higher, 1 year
8%
Growth of 1 since 1999
4.3×
Best calendar year
2002, +25%
Worst calendar year
2022, -18%

CNPWP 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. 1999 starts on Apr 28, 1999; 2026 runs to Jul 17, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$32.72$35.30$32.25$32.93+0.6%10.6K135
2025$30.14$34.35$29.08$32.72+8.5%18.8K250
2024$29.23$35.50$27.19$30.14+4.6%30.5K252
2023$32.03$32.44$25.00$28.81-10.0%25.8K250
2022$39.09$40.03$30.43$32.03-18.1%7.4K251
2021$38.29$46.58$36.02$39.09+12.8%2K252
2020$34.60$37.17$33.10$34.65+0.1%14.9K253
2019$32.01$41.04$31.80$34.60+8.1%9.9K252
2018$29.54$32.44$29.54$32.01+8.3%25.3K251
2017$29.98$30.96$26.65$29.54-1.4%7.4K251
2016$28.23$32.99$28.07$29.98+6.2%27.4K252
2015$27.26$29.44$26.74$28.23+3.5%45.3K252
2014$25.93$27.62$25.56$27.26+5.1%21.5K252
2013$24.32$27.26$23.57$25.93+11.5%32.1K252
2012$19.90$24.44$19.90$23.25+16.8%26.4K250
2011$17.25$20.86$17.25$19.90+15.4%55.6K252
2010$14.21$19.82$14.21$17.25+21.4%114.7K252
2009$13.67$14.55$12.36$14.21+4.0%5.8K252
2008$14.62$15.61$12.91$13.67-6.5%16K253
2007$13.63$20.52$13.63$14.62+7.5%17.4K251
2006$12.69$14.43$12.69$13.59+7.1%38.5K251
2005$11.97$13.41$11.63$12.69+5.9%33.2K252
2004$11.41$12.89$9.28$11.97+4.9%116.3K252
2003$9.39$11.85$9.10$11.41+21.5%48K252
2002$7.53$9.55$6.90$9.39+24.6%48.3K252
2001$7.00$7.53$6.76$7.53+9.2%14.3K248
2000$7.44$7.98$6.69$6.90-7.3%13K252
1999$7.71$8.19$7.03$7.44n/a8.1K173

CNPWP monthly closes, last 12 months

MonthMonth end closeChange
July 2026$32.93+2.1%
June 2026$32.25-2.2%
May 2026$32.99+0.6%
April 2026$32.80-0.5%
March 2026$32.98-1.0%
February 2026$33.32+0.3%
January 2026$33.21+1.5%
December 2025$32.72-0.9%
November 2025$33.01+0.2%
October 2025$32.96-2.7%
September 2025$33.86+7.6%
August 2025$31.47+2.3%

About the CNPWP data

Daily bars. 6,847 sessions from Apr 28, 1999 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 Apr 28, 1999, 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/CNPWP/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on Other US listings

  • CNLTN Connecticut Light & Power Co.
  • CNLTP Connecticut Light & Power Co.
  • CNO-PA CNO Financial Group, Inc.
  • CNPWM Connecticut Light & Power Co.
  • CNRCF Canter Resources Corp.
  • CNTHN Connecticut Light & Power Co.
  • CNTHO Connecticut Light & Power Co.
  • CNTHP Connecticut Light & Power Co.

Common questions

CNPWP share price history

Start with any symbol.