NYSE:NI | Historical Stock Price | NISOURCE INC.

Complete retained daily price history on its own workbook tab. Split-adjusted close keeps every historical share price on one comparable split basis. Cumulative dividend-reinvested close is the daily close of a rebased total-return index: it starts with one share at the earliest retained close, reinvests every distribution, and normalizes every forward and reverse split exactly once. Admitted exchange opening prices remain a distinct current-session series.

Available history
1973-02-21 to 2026-09-04
Data captured

Stock Price Chart

Blue: Split-adjusted close · Orange: Cumulative dividend-reinvested close

$1.59$4.57$13.14$37.83$108.88$313.391973-02-212026-08-27

Logarithmic scale. Both lines share the same starting value for the selected range.

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Historical Stock Price — 2020

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2020-12-31$22.94$119.111,812,600
2020-12-30$22.55$117.082,217,400
2020-12-29$22.34$115.992,639,200
2020-12-28$22.30$115.782,392,400
2020-12-24$22.09$114.691,097,800
2020-12-23$21.91$113.763,564,200
2020-12-22$21.71$112.722,859,300
2020-12-21$21.53$111.794,110,800
2020-12-18$22.40$116.304,378,800
2020-12-17$22.81$118.431,731,600
2020-12-16$22.80$118.381,719,000
2020-12-15$23.20$120.462,032,900
2020-12-14$22.65$117.602,694,800
2020-12-11$22.89$118.853,952,500
2020-12-10$22.57$117.194,347,200
2020-12-09$23.20$120.463,286,700
2020-12-08$23.21$120.514,285,100
2020-12-07$23.92$124.203,224,200
2020-12-04$24.00$124.612,529,700
2020-12-03$24.36$126.482,566,200
2020-12-02$24.62$127.831,954,100
2020-12-01$24.49$127.162,108,500
2020-11-30$24.20$125.653,601,200
2020-11-27$24.51$127.26880,100
2020-11-25$24.90$129.282,049,100
2020-11-24$24.94$129.493,415,100
2020-11-23$24.31$126.223,207,400
2020-11-20$23.90$124.092,645,100
2020-11-19$23.60$122.531,795,500
2020-11-18$23.96$124.402,450,000
2020-11-17$24.75$128.513,132,400
2020-11-16$24.62$127.833,528,000
2020-11-13$24.47$127.052,518,000
2020-11-12$23.87$123.942,842,600
2020-11-11$24.64$127.933,018,000
2020-11-10$25.07$130.174,389,600
2020-11-09$24.11$125.184,572,600
2020-11-06$23.22$120.563,809,400
2020-11-05$23.65$122.793,431,500
2020-11-04$23.65$122.794,166,500
2020-11-03$24.03$124.772,863,700
2020-11-02$23.45$121.763,082,900
2020-10-30$22.97$119.263,603,900
2020-10-29$22.96$119.213,324,200
2020-10-28$23.18$119.264,575,900
2020-10-27$24.26$124.823,312,400
2020-10-26$24.25$124.772,611,700
2020-10-23$24.31$125.082,483,700
2020-10-22$24.04$123.693,059,900
2020-10-21$23.58$121.322,310,700
2020-10-20$23.60$121.422,354,800
2020-10-19$23.47$120.762,896,900
2020-10-16$23.50$120.912,100,200
2020-10-15$23.39$120.342,257,900
2020-10-14$23.30$119.883,167,500
2020-10-13$23.11$118.903,345,700
2020-10-12$23.08$118.753,341,400
2020-10-09$22.49$115.712,800,300
2020-10-08$22.36$115.044,468,200
2020-10-07$22.05$113.454,345,500
2020-10-06$22.41$115.302,544,900
2020-10-05$21.99$113.144,582,500
2020-10-02$22.14$113.914,624,900
2020-10-01$22.00$113.196,901,400
2020-09-30$22.00$113.193,854,500
2020-09-29$21.96$112.992,867,600
2020-09-28$21.85$112.423,639,900
2020-09-25$22.14$113.912,787,700
2020-09-24$21.65$111.392,134,500
2020-09-23$21.61$111.193,731,500
2020-09-22$22.08$113.602,580,300
2020-09-21$22.20$114.223,942,800
2020-09-18$21.98$113.095,579,600
2020-09-17$22.42$115.352,979,100
2020-09-16$22.26$114.534,725,900
2020-09-15$22.11$113.763,245,200
2020-09-14$22.38$115.153,856,400
2020-09-11$22.04$113.402,269,100
2020-09-10$21.88$112.572,584,700
2020-09-09$22.11$113.762,647,400
2020-09-08$21.97$113.043,052,000
2020-09-04$22.28$114.632,861,300
2020-09-03$22.42$115.353,209,300
2020-09-02$22.27$114.584,552,200
2020-09-01$21.39$110.053,275,200
2020-08-31$22.16$114.023,110,200
2020-08-28$22.35$114.992,719,900
2020-08-27$22.18$114.123,324,600
2020-08-26$22.19$114.172,776,800
2020-08-25$22.74$117.002,197,000
2020-08-24$23.03$118.493,208,400
2020-08-21$22.72$116.902,795,100
2020-08-20$22.97$118.183,243,300
2020-08-19$23.44$120.601,960,100
2020-08-18$23.58$121.322,159,900
2020-08-17$23.96$123.281,886,800
2020-08-14$24.12$124.101,504,100
2020-08-13$24.35$125.282,311,100
2020-08-12$24.75$127.342,890,300
2020-08-11$24.29$124.972,918,400
2020-08-10$24.81$127.652,771,900
2020-08-07$24.75$127.343,434,000
2020-08-06$24.34$125.232,846,400
2020-08-05$24.36$125.333,774,900
2020-08-04$24.15$124.253,290,600
2020-08-03$23.98$123.382,249,500
2020-07-31$24.45$125.802,575,700
2020-07-30$24.49$126.001,880,900
2020-07-29$24.76$126.311,764,500
2020-07-28$24.67$125.851,802,500
2020-07-27$24.28$123.861,422,700
2020-07-24$24.54$125.192,722,200
2020-07-23$24.74$126.213,559,200
2020-07-22$24.64$125.703,395,300
2020-07-21$23.81$121.473,085,200
2020-07-20$23.75$121.162,535,900
2020-07-17$24.34$124.171,867,300
2020-07-16$23.85$121.671,749,500
2020-07-15$23.72$121.013,111,200
2020-07-14$23.75$121.165,504,800
2020-07-13$24.02$122.545,628,500
2020-07-10$23.57$120.243,070,800
2020-07-09$22.95$117.082,886,100
2020-07-08$23.38$119.273,755,600
2020-07-07$23.33$119.023,190,900
2020-07-06$23.29$118.812,576,400
2020-07-02$23.36$119.172,353,900
2020-07-01$23.46$119.683,927,700
2020-06-30$22.74$116.013,340,300
2020-06-29$22.69$115.751,892,500
2020-06-26$22.35$114.027,111,300
2020-06-25$22.33$113.923,687,100
2020-06-24$22.40$114.272,590,000
2020-06-23$22.85$116.572,729,900
2020-06-22$23.23$118.512,114,200
2020-06-19$22.97$117.185,833,700
2020-06-18$23.73$121.061,997,300
2020-06-17$23.55$120.142,036,900
2020-06-16$23.64$120.602,606,400
2020-06-15$23.48$119.783,139,300
2020-06-12$23.26$118.662,521,700
2020-06-11$23.12$117.952,414,900
2020-06-10$24.41$124.532,504,300
2020-06-09$24.83$126.672,028,600
2020-06-08$25.61$130.651,945,200
2020-06-05$25.08$127.942,665,600
2020-06-04$24.62$125.603,247,100
2020-06-03$25.32$129.173,984,000
2020-06-02$24.72$126.113,544,600
2020-06-01$24.21$123.512,402,400
2020-05-29$23.83$121.575,885,800
2020-05-28$24.02$122.543,594,600
2020-05-27$23.32$118.974,091,800
2020-05-26$23.39$119.321,890,700
2020-05-22$23.09$117.791,899,200
2020-05-21$22.99$117.282,284,900
2020-05-20$23.08$117.741,895,200
2020-05-19$23.05$117.592,670,300
2020-05-18$23.17$118.203,931,800
2020-05-15$22.37$114.129,315,600
2020-05-14$22.49$114.733,434,700
2020-05-13$22.41$114.324,270,700
2020-05-12$22.77$116.163,727,600
2020-05-11$23.49$119.835,410,300
2020-05-08$23.27$118.713,748,900
2020-05-07$22.90$116.824,612,800
2020-05-06$22.92$116.934,410,100
2020-05-05$24.53$125.143,466,600
2020-05-04$24.40$124.482,369,500
2020-05-01$24.47$124.832,207,300
2020-04-30$25.11$128.102,955,700
2020-04-29$25.93$132.283,219,700
2020-04-28$26.85$135.903,014,700
2020-04-27$26.25$132.872,151,300
2020-04-24$26.03$131.753,993,100
2020-04-23$25.85$130.843,341,700
2020-04-22$26.01$131.652,917,600
2020-04-21$25.38$128.462,636,300
2020-04-20$25.48$128.972,644,300
2020-04-17$26.38$133.522,435,400
2020-04-16$25.93$131.254,369,600
2020-04-15$25.45$128.822,286,700
2020-04-14$26.62$134.742,106,800
2020-04-13$25.71$130.131,527,700
2020-04-09$26.58$134.542,784,600
2020-04-08$25.47$128.921,920,200
2020-04-07$24.11$122.033,168,700
2020-04-06$24.55$124.262,894,600
2020-04-03$22.49$113.834,165,000
2020-04-02$23.49$118.904,229,400
2020-04-01$23.06$116.723,460,600
2020-03-31$24.97$126.393,855,400
2020-03-30$26.08$132.013,376,600
2020-03-27$24.76$125.324,955,100
2020-03-26$24.55$124.263,938,700
2020-03-25$22.83$115.564,885,500
2020-03-24$21.94$111.054,950,800
2020-03-23$20.86$105.585,597,600
2020-03-20$21.00$106.293,988,100
2020-03-19$23.36$118.244,183,300
2020-03-18$23.60$119.455,782,400
2020-03-17$24.57$124.366,849,400
2020-03-16$20.94$105.995,235,900
2020-03-13$25.18$127.453,373,600
2020-03-12$24.02$121.585,799,200
2020-03-11$27.10$137.174,040,000
2020-03-10$28.52$144.367,176,100
2020-03-09$27.69$140.157,440,100
2020-03-06$29.46$149.116,804,000
2020-03-05$29.63$149.974,713,400
2020-03-04$29.86$151.143,591,600
2020-03-03$28.38$143.654,823,100
2020-03-02$28.56$144.567,194,600
2020-02-28$27.02$136.7612,727,800
2020-02-27$27.30$138.186,725,600
2020-02-26$27.75$140.4610,578,000
2020-02-25$28.38$143.654,048,300
2020-02-24$29.25$148.053,224,700
2020-02-21$29.88$151.243,735,200
2020-02-20$30.05$152.101,998,700
2020-02-19$30.02$151.951,511,700
2020-02-18$30.21$152.912,741,000
2020-02-14$30.21$152.913,826,200
2020-02-13$30.19$152.811,825,300
2020-02-12$29.83$150.992,272,400
2020-02-11$29.93$151.492,265,500
2020-02-10$29.86$151.142,213,700
2020-02-07$29.80$149.772,802,200
2020-02-06$29.85$150.022,680,600
2020-02-05$29.77$149.623,080,400
2020-02-04$29.48$148.163,964,900
2020-02-03$29.79$149.723,292,500
2020-01-31$29.31$147.313,712,400
2020-01-30$29.10$146.253,215,900
2020-01-29$29.19$146.712,303,400
2020-01-28$29.12$146.352,205,400
2020-01-27$28.89$145.202,547,200
2020-01-24$29.08$146.153,224,700
2020-01-23$29.19$146.713,374,700
2020-01-22$29.06$146.052,107,100
2020-01-21$29.19$146.712,562,200
2020-01-17$29.04$145.952,226,400
2020-01-16$28.84$144.952,507,400
2020-01-15$28.69$144.193,251,400
2020-01-14$28.18$141.632,902,900
2020-01-13$27.86$140.023,127,400
2020-01-10$27.64$138.922,632,900
2020-01-09$27.75$139.473,230,100
2020-01-08$27.66$139.024,566,500
2020-01-07$27.63$138.872,937,000
2020-01-06$27.39$137.664,365,600
2020-01-03$27.40$137.713,440,400
2020-01-02$27.18$136.604,254,200