Other US listings · CNLHN · stock
Connecticut Light & Power Co. (CNLHN) stock price history
Every Other US listings trading session of Connecticut Light & Power Co. from Jul 16, 2001 to Jul 17, 2026: 6,288 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.
CNLHN adjusted close, 2001 to 2026
- $40.34
- All time high, 2021
- $33.85
- 52 week high, $29.64 low
- 6,288
- 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.
CNLHN key facts
- Connecticut Light & Power Co. (CNLHN) closed at $31.25 on Jul 17, 2026 on Other US listings.
- CNLHN's all time high close is $40.34, set on Nov 9, 2021; its all time low close is $6.26 on Oct 1, 2001.
- CNLHN's 52 week range is $29.64 to $33.85.
- CNLHN returned +3.7% over the year to Jul 17, 2026 and -13.5% over five years.
- Over ten years CNLHN returned +5%, +0.5% a year compounded.
- CNLHN's deepest drawdown was -39.2% from Nov 17, 2021 to Nov 3, 2023.
- DataCedar holds 6,288 daily sessions of CNLHN history from Jul 16, 2001, adjusted for splits and dividends, served by the API under a key.
CNLHN price chart, 2001 to 2026
CNLHN returns
Price return from the last close on or before the window start to Jul 17, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -2.3% |
| 3 months | -0.6% |
| 6 months | -1.2% |
| Year to date | -0.1% |
| 1 year | +3.7% |
| 3 years | -0.2% |
| 5 years | -13.5% |
| 10 years | +5.5% |
| Since Jul 16, 2001 | +316.8% |
| Compound annual growth, 25.0 years | +5.9% |
CNLHN records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $40.34 on Nov 9, 2021
- All time low close
- $6.26 on Oct 1, 2001
- 52 week high
- $33.85 on Dec 2, 2025
- 52 week low
- $29.64 on Aug 22, 2025
- Deepest drawdown
- -39.2% from Nov 17, 2021 to Nov 3, 2023, not yet recovered
- Best single session
- +23.5% on Dec 11, 2008
- Worst single session
- -21.3% on Jan 2, 2009
- Volatility, 1 year annualised
- 23.2%
- Sessions closing higher, 1 year
- 15%
- Growth of 1 since 2001
- 4.2×
- Best calendar year
- 2004, +25%
- Worst calendar year
- 2022, -20%
CNLHN 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 16, 2001; 2026 runs to Jul 17, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $31.38 | $33.00 | $31.05 | $31.25 | -0.1% | 19.3K | 135 |
| 2025 | $28.65 | $33.85 | $26.88 | $31.30 | +9.2% | 34.9K | 250 |
| 2024 | $27.54 | $31.02 | $26.68 | $28.65 | +4.1% | 48.2K | 252 |
| 2023 | $29.27 | $31.81 | $23.66 | $27.54 | -5.9% | 17.5K | 250 |
| 2022 | $36.46 | $36.46 | $28.37 | $29.27 | -19.7% | 13.9K | 251 |
| 2021 | $36.31 | $40.34 | $35.37 | $36.46 | +0.4% | 19.1K | 252 |
| 2020 | $34.13 | $38.01 | $31.52 | $36.31 | +6.4% | 16.3K | 253 |
| 2019 | $32.07 | $40.03 | $30.10 | $34.13 | +6.4% | 16K | 252 |
| 2018 | $31.21 | $32.42 | $29.52 | $32.07 | +2.7% | 36.3K | 251 |
| 2017 | $30.57 | $31.28 | $27.67 | $31.21 | +2.1% | 27.9K | 251 |
| 2016 | $27.57 | $33.12 | $27.16 | $30.57 | +11.9% | 22.6K | 252 |
| 2015 | $26.60 | $28.69 | $26.30 | $27.32 | +3.9% | 54.7K | 252 |
| 2014 | $26.31 | $27.19 | $25.44 | $26.30 | -0.0% | 37.6K | 252 |
| 2013 | $23.35 | $26.60 | $23.35 | $26.31 | +12.7% | 74.5K | 252 |
| 2012 | $19.81 | $24.41 | $19.80 | $23.35 | +17.9% | 18.5K | 250 |
| 2011 | $16.88 | $23.30 | $16.03 | $19.81 | +17.3% | 89K | 252 |
| 2010 | $14.53 | $17.40 | $14.07 | $16.88 | +16.2% | 50.9K | 252 |
| 2009 | $13.24 | $15.57 | $10.78 | $14.53 | +6.1% | 122.5K | 252 |
| 2008 | $12.34 | $15.31 | $9.92 | $13.69 | +11.0% | 103.9K | 253 |
| 2007 | $13.35 | $15.05 | $12.28 | $12.34 | -5.5% | 30.2K | 251 |
| 2006 | $12.20 | $13.44 | $11.47 | $13.06 | +7.0% | 19.4K | 251 |
| 2005 | $12.56 | $12.74 | $10.61 | $12.20 | -2.9% | 15.8K | 252 |
| 2004 | $10.41 | $12.56 | $8.54 | $12.56 | +24.6% | 108.9K | 252 |
| 2003 | $8.57 | $10.71 | $8.57 | $10.08 | +17.7% | 5.8K | 252 |
| 2002 | $7.91 | $9.24 | $7.25 | $8.57 | +8.3% | 0 | 252 |
| 2001 | $7.50 | $7.91 | $6.26 | $7.91 | n/a | 0 | 114 |
CNLHN monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| July 2026 | $31.25 | -0.4% |
| June 2026 | $31.38 | -0.9% |
| May 2026 | $31.65 | -2.5% |
| April 2026 | $32.45 | -0.2% |
| March 2026 | $32.51 | +1.4% |
| February 2026 | $32.06 | +0.2% |
| January 2026 | $32.01 | +2.3% |
| December 2025 | $31.30 | -3.0% |
| November 2025 | $32.26 | +2.2% |
| October 2025 | $31.55 | +1.3% |
| September 2025 | $31.15 | +1.8% |
| August 2025 | $30.58 | +0.4% |
About the CNLHN data
Daily bars. 6,288 sessions from Jul 16, 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 16, 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/CNLHN/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Other US listings
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Common questions
CNLHN share price history
