StockData

Connecticut Light & Power Co (CNTHN) stock

CNTHNOTCElectric ServicesFiscal year ends December 31Also trades as CNLHN, CNLHO, CNLHP, CNLPL, CNLPM, CNLTL, CNLTN, CNLTP, CNPWM, CNPWP, CNTHO, CNTHP
Last filing: 10-Q on Aug 3, 2026
$38.00+0.00 (0.00%)

Close on Oct 19, 2026Market cap –P/E –Yield –

Price history

Connecticut Light & Power share prices for every week, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 19, 2026
$38.00
0.00% on the day
52-week range
$38.00 – $41.97
-9.5% from the high
Change over 52 weeks
-7.3%
From $41.00 on Oct 17, 2025
Average volume
54
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 19, 2026$38.00$38.00$38.00$38.000.00%0
Oct 12, 2026$38.50$38.50$38.00$38.00-1.30%100
Oct 5, 2026$38.50$38.50$38.50$38.500.00%0
Sep 28, 2026$38.70$38.70$38.50$38.50-0.52%220
Sep 21, 2026$38.50$38.70$38.50$38.70+0.52%100
Sep 14, 2026$38.60$38.85$38.50$38.50-0.26%463
Sep 8, 2026$38.40$38.60$38.40$38.60+0.49%300
Aug 31, 2026$38.41$38.41$38.41$38.410.00%0
Aug 24, 2026$38.40$38.44$38.40$38.41+0.03%460
Aug 17, 2026$38.40$38.94$38.40$38.400.00%600
Aug 10, 2026$38.55$38.55$38.40$38.40-0.65%300
Aug 3, 2026$38.65$38.65$38.65$38.650.00%0
Jul 27, 2026$39.38$39.38$38.25$38.65-1.85%1,050
Jul 20, 2026$40.10$40.10$39.38$39.38-1.80%100
Jul 13, 2026$40.25$40.25$40.10$40.10-0.37%800
Jul 6, 2026$40.25$40.25$40.25$40.250.00%0
Jun 29, 2026$40.25$40.25$40.25$40.250.00%0
Jun 22, 2026$41.00$41.00$40.25$40.25-1.83%200
Jun 15, 2026$41.00$41.00$41.00$41.000.00%150
Jun 8, 2026$41.00$41.00$41.00$41.000.00%0
Jun 1, 2026$40.50$41.00$40.50$41.000.00%300
May 26, 2026$41.25$41.25$41.00$41.000.00%375
May 18, 2026$40.40$41.00$40.00$41.00+1.49%2,550
May 11, 2026$40.40$40.40$40.40$40.400.00%0
May 4, 2026$40.50$41.00$40.40$40.40-0.25%316
Apr 27, 2026$40.38$40.50$40.38$40.50+0.30%150
Apr 20, 2026$40.40$40.40$40.38$40.38-0.05%248
Apr 13, 2026$41.35$41.35$40.40$40.40-2.30%349
Apr 6, 2026$40.60$41.35$40.35$41.35+1.85%320
Mar 30, 2026$40.60$40.60$40.60$40.600.00%0
Mar 23, 2026$40.86$41.97$40.35$40.60-0.64%1,558
Mar 16, 2026$40.85$40.99$40.85$40.86+0.02%671
Mar 9, 2026$40.97$41.20$40.85$40.85-0.44%750
Mar 2, 2026$41.00$41.03$40.92$41.03+0.08%400
Feb 23, 2026$40.49$41.00$40.45$41.00+1.51%3,236
Feb 17, 2026$41.40$41.40$40.39$40.39-2.44%200
Feb 9, 2026$41.40$41.40$41.40$41.400.00%300
Feb 2, 2026$40.32$41.42$40.32$41.40+1.35%645
Jan 26, 2026$40.85$40.85$40.85$40.850.00%100
Jan 20, 2026$40.31$40.85$40.31$40.85+1.36%471
Jan 12, 2026$40.70$40.70$40.00$40.30-0.98%4,120
Jan 5, 2026$41.73$41.73$40.70$40.70-2.47%450
Dec 29, 2025$41.73$41.73$41.73$41.730.00%0
Dec 22, 2025$41.73$41.73$41.73$41.730.00%0
Dec 15, 2025$41.73$41.73$41.73$41.730.00%0
Dec 8, 2025$41.73$41.73$41.73$41.730.00%0
Dec 1, 2025$41.80$41.80$41.73$41.73-0.17%100
Nov 24, 2025$41.80$41.80$40.70$41.800.00%630
Nov 17, 2025$41.80$41.80$41.80$41.800.00%0
Nov 10, 2025$41.00$41.80$41.00$41.80+1.95%330
Nov 3, 2025$40.99$41.96$40.99$41.00-0.85%1,278
Oct 27, 2025$41.35$41.35$41.35$41.350.00%0

Seasonality

CNTHN return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average1.6%-1.2%-0.1%0.6%1.1%-0.3%1.1%-0.5%0.5%-0.1%0.1%0.1%
Months up7 of 103 of 103 of 108 of 106 of 104 of 106 of 104 of 104 of 106 of 105 of 95 of 9
2026-0.6%0.4%-1.0%1.0%1.5%-1.8%-2.5%-0.6%0.2%0.3%
20254.1%-1.3%-0.6%0.1%-0.6%1.5%1.6%-1.1%0.2%6.0%1.1%-0.2%
2024-1.6%1.0%1.7%0.2%1.3%-3.0%3.9%3.3%8.9%-6.2%-1.7%-2.4%
202310.9%-4.1%1.1%-0.8%2.2%0.0%-2.7%-4.8%-4.1%-8.7%4.4%4.8%
20220.8%-3.0%0.0%-4.8%3.7%4.6%-0.7%0.0%0.0%1.2%-5.0%-7.7%
20211.2%-0.4%-0.7%1.4%0.0%0.0%-3.3%3.5%-0.3%-1.7%3.5%0.0%
20201.2%-2.2%-3.6%1.3%3.1%0.2%1.3%0.2%0.0%5.2%0.0%0.9%
20191.3%0.5%0.0%1.2%0.0%0.5%1.2%0.4%-0.6%1.4%0.5%2.4%
20180.2%-0.9%0.0%1.3%1.2%-2.2%8.2%-6.2%1.1%1.8%-3.4%2.5%
2017-1.2%-1.6%2.1%4.9%-1.0%-2.8%4.2%0.0%0.0%-0.1%1.4%1.0%