stockNYSE: NI • 28 Days Updates

NiSource Inc (NI)

Showing Closing Date Range from Sep 10 to Oct 8, 2026.

NiSource (NI) is a utility company providing natural gas and electric services across multiple states, trading on NYSE Stocks. Shares last closed at $40.53, moving +2.61% over the past week and -2.15% across 28 days. Longer term, the stock is -13.58% over 3 months, -14.11% over 6 months and -7.68% over 12 months. Similar utility operators ATO (Atmos Energy) (-2.52%), SO (The Southern) (-1.82%) and UGI (UGI) (-2.79%) moved over the same 28-day stretch, for comparison.
Price & Performance Trajectory

NiSource IncNYSE: NI

Latest Close
$40.53
-2.15%
28 Days Updates Trajectory
Showing Closing Date Range from Sep 10 to Oct 8, 2026.
Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesNI session performance
✓ Latest Close USD
$40.53
Latest session close
$-0.89vs period start
Period Return % % GAIN
-2.15%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$42 / $38.42
Period range envelope
$3.58channel spread
Total Volume SHARES
113.05M
Period turnover
Avg: 5.65M/dLiquidity

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(20 dates)
DateClose (USD)Return %HighLowVolume
Oct 08, 2026$40.53-0.02% $40.65$40.133.94M
Oct 07, 2026$40.54-0.32% $40.84$40.314.90M
Oct 06, 2026$40.68+2.84% $40.70$39.596.01M
Oct 05, 2026$39.55+0.30% $39.84$39.274.07M
Oct 02, 2026$39.43-0.18% $40.01$39.384.19M
Oct 01, 2026$39.50+1.28% $39.54$38.425.79M
Sep 30, 2026$39.00-0.81% $39.55$38.986.95M
Sep 29, 2026$39.32+0.56% $39.57$38.876.42M
Sep 28, 2026$39.10-0.81% $39.44$39.056.00M
Sep 24, 2026$39.12-0.33% $39.54$38.956.58M
Sep 23, 2026$39.25-3.13% $39.74$39.008.47M
Sep 22, 2026$39.88-1.58% $40.53$39.886.65M
Sep 21, 2026$40.52-0.15% $40.76$40.318.28M
Sep 18, 2026$40.58-0.81% $40.69$40.449.90M
Sep 17, 2026$40.91+0.61% $41.05$40.594.17M
Page 1 of 2