StockData
NiSource Inc. logo

NiSource Inc. (NI) stock

NINYSEElectric & Other Services CombinedFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Oct 28, 2026Score 6/3011% above fair value
$44.57−0.18 (-0.40%)

Close on Oct 30, 2026Market cap $21.37BP/E 23.6Yield 2.51%

Price history

NiSource share prices for every week, newest first. Adjusted for stock splits, not for dividends.

Download all as CSV
Close, Oct 30, 2026
$44.57
-0.40% on the day
52-week range
$38.42 – $49.21
-9.4% from the high
Change over 52 weeks
+5.8%
From $42.13 on Oct 30, 2025
Average volume
5.61M
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$43.28$45.17$43.22$44.57+2.98%35,630,053
Oct 19, 2026$42.68$43.81$41.85$43.28+1.41%31,403,972
Oct 12, 2026$40.83$42.87$40.72$42.68+4.71%27,110,670
Oct 5, 2026$39.50$40.95$39.27$40.76+3.37%22,206,183
Sep 28, 2026$39.38$40.01$38.42$39.43+0.03%29,341,776
Sep 21, 2026$40.64$40.76$38.95$39.42-2.86%35,455,130
Sep 14, 2026$41.53$41.68$40.44$40.58-2.00%25,891,154
Sep 8, 2026$41.36$42.18$41.36$41.41+0.05%18,420,530
Aug 31, 2026$40.44$41.79$40.09$41.39+2.02%28,466,742
Aug 24, 2026$40.66$41.30$40.49$40.57-0.12%21,979,024
Aug 17, 2026$42.26$43.22$40.61$40.62-4.42%28,762,528
Aug 10, 2026$42.34$42.64$41.41$42.50-0.26%31,200,180
Aug 3, 2026$44.35$45.02$41.95$42.61-4.10%42,279,581
Jul 27, 2026$46.54$46.69$44.32$44.43-4.82%21,036,416
Jul 20, 2026$46.20$47.07$44.83$46.68+1.52%23,718,604
Jul 13, 2026$46.97$47.54$45.47$45.98-1.96%25,759,250
Jul 6, 2026$47.68$48.06$46.55$46.90-1.92%18,221,815
Jun 29, 2026$48.81$49.21$46.86$47.82-2.57%25,854,636
Jun 22, 2026$46.94$49.08$46.17$49.08+3.85%26,688,324
Jun 15, 2026$47.05$48.08$46.52$47.26+0.11%17,586,661
Jun 8, 2026$46.79$47.32$45.69$47.21+1.29%15,511,412
Jun 1, 2026$45.78$46.86$45.09$46.61+0.84%17,206,629
May 26, 2026$48.00$48.05$46.08$46.22-3.41%13,448,614
May 18, 2026$46.70$47.92$46.20$47.85+3.35%20,680,648
May 11, 2026$47.07$47.49$46.16$46.30-0.90%18,750,236
May 4, 2026$47.91$48.71$46.58$46.72-2.83%33,136,061
Apr 27, 2026$48.10$48.98$47.29$48.08+0.19%35,343,721
Apr 20, 2026$48.17$48.46$46.49$47.99-0.66%21,322,546
Apr 13, 2026$47.95$48.83$46.70$48.31+0.54%26,326,578
Apr 6, 2026$47.25$48.76$46.96$48.05+1.18%15,654,667
Mar 30, 2026$46.84$47.52$46.16$47.49+3.31%12,033,284
Mar 23, 2026$46.15$46.41$45.12$45.97+2.11%15,222,638
Mar 16, 2026$47.88$47.96$44.67$45.02-5.00%15,504,012
Mar 9, 2026$46.22$47.70$45.88$47.39+2.00%18,723,343
Mar 2, 2026$47.00$47.67$45.63$46.46-1.78%20,399,516
Feb 23, 2026$46.58$47.35$45.68$47.30+2.01%23,143,013
Feb 17, 2026$46.78$47.05$45.23$46.37+0.02%13,832,594
Feb 9, 2026$44.04$46.40$43.68$46.36+5.12%30,429,293
Feb 2, 2026$44.42$44.79$43.41$44.10-0.43%25,723,728
Jan 26, 2026$43.64$44.95$43.58$44.29+2.03%20,699,691
Jan 20, 2026$43.93$44.10$42.91$43.41-1.18%19,553,001
Jan 12, 2026$41.84$44.12$41.79$43.93+4.52%19,639,483
Jan 5, 2026$42.05$42.44$40.83$42.03-0.31%13,831,907
Dec 29, 2025$41.75$42.36$41.48$42.16+1.05%10,026,444
Dec 22, 2025$40.89$41.92$40.75$41.72+1.83%8,664,741
Dec 15, 2025$41.56$41.93$40.96$40.97-1.06%20,089,892
Dec 8, 2025$41.96$42.03$41.21$41.41-1.40%13,939,233
Dec 1, 2025$43.88$44.02$41.35$42.00-4.83%18,711,978
Nov 24, 2025$42.80$44.20$42.61$44.13+3.16%14,345,501
Nov 17, 2025$43.12$43.62$42.27$42.78-0.23%14,765,694
Nov 10, 2025$43.42$44.08$42.23$42.88-1.54%18,761,206
Nov 3, 2025$41.97$43.56$41.51$43.55+3.42%21,809,326

Seasonality

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average1.9%1.2%2.8%1.2%0.8%-0.4%3.4%-1.3%-3.4%2.9%3.5%-0.6%
Months up7 of 104 of 106 of 107 of 106 of 105 of 109 of 103 of 103 of 108 of 107 of 93 of 9
20266.1%7.5%-1.4%4.1%-4.3%2.9%-5.9%-7.9%-4.7%14.3%
20251.5%10.2%-1.8%-1.8%1.1%2.0%5.9%-0.4%2.4%-2.1%4.8%-5.4%
2024-2.2%1.4%6.1%1.7%4.3%-0.9%9.4%5.8%4.8%2.2%8.3%-3.5%
20231.2%-0.2%1.9%2.7%-5.5%1.7%2.7%-3.9%-7.8%3.0%1.9%3.5%
20225.7%-0.1%9.9%-7.7%8.0%-6.2%3.9%-2.9%-14.6%2.9%8.8%-1.9%
2021-3.4%-1.5%11.6%8.9%-2.0%-3.9%2.0%-0.5%-1.7%2.7%-0.6%12.6%
20205.3%-7.2%-7.6%1.4%-5.1%-4.6%8.4%-9.4%-0.7%5.4%5.4%-5.2%
20197.6%-0.4%6.2%-2.4%0.3%3.4%3.8%-0.5%1.3%-5.6%-5.7%5.3%
2018-3.9%-5.5%3.4%2.8%3.7%3.9%0.4%3.4%-7.9%2.5%4.2%-4.0%
20171.0%7.7%-0.5%2.7%7.5%-2.7%3.4%3.1%-4.8%3.7%4.4%-6.8%