NYSE:BKH | Historical Stock Price | BLACK HILLS CORP /SD/

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
1973-02-22 to 2026-09-04
Data captured

Stock Price Chart

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

$1.24$3.99$12.84$41.33$133.00$427.991973-02-222026-08-27

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

View year

Historical Stock Price — 1999

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
1999-12-31$22.19$43.7824,500
1999-12-30$22.25$43.9118,100
1999-12-29$22.50$44.4013,700
1999-12-28$22.31$44.0314,100
1999-12-27$21.88$43.1717,000
1999-12-23$22.06$43.549,100
1999-12-22$21.94$43.2914,800
1999-12-21$22.13$43.6630,300
1999-12-20$21.75$42.9223,300
1999-12-17$22.00$43.4153,800
1999-12-16$22.31$44.0343,200
1999-12-15$22.38$44.1548,900
1999-12-14$22.50$44.4021,000
1999-12-13$22.25$43.9132,800
1999-12-10$22.13$43.6619,500
1999-12-09$21.75$42.92140,100
1999-12-08$22.31$44.0344,800
1999-12-07$22.44$44.2830,900
1999-12-06$22.69$44.7737,400
1999-12-03$22.63$44.6539,100
1999-12-02$22.88$45.1492,500
1999-12-01$22.94$45.26106,800
1999-11-30$21.88$43.1744,900
1999-11-29$21.25$41.9338,700
1999-11-26$21.19$41.8123,300
1999-11-24$21.13$41.6935,100
1999-11-23$21.25$41.9349,000
1999-11-22$21.19$41.8122,100
1999-11-19$21.38$42.1832,300
1999-11-18$21.50$42.4329,900
1999-11-17$21.19$41.8193,000
1999-11-16$20.50$40.4562,300
1999-11-15$20.88$41.1925,600
1999-11-12$21.00$41.4445,500
1999-11-11$20.88$41.1931,400
1999-11-10$21.25$41.9316,000
1999-11-09$21.69$42.8017,200
1999-11-08$21.75$42.4124,000
1999-11-05$21.94$42.7736,600
1999-11-04$22.38$43.6320,500
1999-11-03$22.81$44.4810,400
1999-11-02$22.88$44.6022,000
1999-11-01$23.06$44.9722,700
1999-10-29$22.50$43.8710,500
1999-10-28$22.88$44.608,300
1999-10-27$22.88$44.6018,600
1999-10-26$22.63$44.1130,200
1999-10-25$22.69$44.2417,500
1999-10-22$22.38$43.6346,800
1999-10-21$22.50$43.8725,100
1999-10-20$22.81$44.4832,000
1999-10-19$22.50$43.8713,800
1999-10-18$22.44$43.7520,300
1999-10-15$22.63$44.1149,800
1999-10-14$22.31$43.5016,600
1999-10-13$22.38$43.637,700
1999-10-12$22.31$43.5016,700
1999-10-11$22.19$43.2623,200
1999-10-08$22.13$43.149,400
1999-10-07$22.56$43.9920,300
1999-10-06$22.06$43.0220,900
1999-10-05$22.81$44.4813,000
1999-10-04$22.88$44.6016,700
1999-10-01$22.94$44.7215,400
1999-09-30$23.31$45.4535,100
1999-09-29$22.81$44.488,600
1999-09-28$22.56$43.9918,000
1999-09-27$22.44$43.7540,000
1999-09-24$22.56$43.9914,500
1999-09-23$22.88$44.6014,400
1999-09-22$23.06$44.9731,000
1999-09-21$22.31$43.509,400
1999-09-20$23.13$45.0928,400
1999-09-17$23.38$45.5823,200
1999-09-16$23.69$46.1831,400
1999-09-15$24.31$47.406,400
1999-09-14$24.25$47.2813,200
1999-09-13$24.56$47.893,900
1999-09-10$24.75$48.264,800
1999-09-09$24.56$47.8916,800
1999-09-08$24.19$47.1612,200
1999-09-07$24.81$48.3812,600
1999-09-03$25.06$48.8714,400
1999-09-02$24.44$47.6534,500
1999-09-01$25.06$48.8722,600
1999-08-31$24.75$48.2656,200
1999-08-30$24.88$48.5043,900
1999-08-27$25.06$48.8737,400
1999-08-26$25.00$48.7417,800
1999-08-25$25.06$48.8722,800
1999-08-24$25.25$49.2323,700
1999-08-23$25.25$49.2319,000
1999-08-20$24.94$48.6213,900
1999-08-19$24.81$48.3822,800
1999-08-18$25.13$48.9911,400
1999-08-17$25.19$49.1135,500
1999-08-16$25.06$48.8727,700
1999-08-13$24.94$48.6238,400
1999-08-12$24.69$48.1317,500
1999-08-11$25.13$48.9946,200
1999-08-10$24.31$46.9047,000
1999-08-09$24.44$47.1428,100
1999-08-06$24.69$47.6217,500
1999-08-05$24.94$48.1053,800
1999-08-04$25.31$48.8310,800
1999-08-03$25.56$49.3120,300
1999-08-02$25.19$48.5834,100
1999-07-30$25.13$48.4619,100
1999-07-29$25.38$48.9521,400
1999-07-28$25.19$48.5824,000
1999-07-27$25.25$48.7039,200
1999-07-26$24.38$47.0210,300
1999-07-23$24.38$47.0217,700
1999-07-22$24.44$47.1434,100
1999-07-21$24.38$47.0220,600
1999-07-20$24.06$46.4138,200
1999-07-19$23.81$45.9326,500
1999-07-16$24.13$46.5322,400
1999-07-15$24.50$47.2625,300
1999-07-14$23.81$45.9311,400
1999-07-13$23.75$45.8120,500
1999-07-12$23.50$45.3325,900
1999-07-09$23.31$44.9751,300
1999-07-08$23.13$44.6129,300
1999-07-07$23.00$44.3626,100
1999-07-06$23.00$44.3624,000
1999-07-02$23.13$44.6119,700
1999-07-01$23.13$44.6123,300
1999-06-30$23.13$44.6147,900
1999-06-29$23.06$44.4924,100
1999-06-28$23.25$44.859,800
1999-06-25$23.25$44.8513,200
1999-06-24$23.38$45.0943,000
1999-06-23$23.25$44.8513,900
1999-06-22$23.38$45.0949,300
1999-06-21$22.94$44.2439,300
1999-06-18$22.75$43.8832,900
1999-06-17$22.69$43.7632,300
1999-06-16$22.50$43.4038,600
1999-06-15$22.25$42.9215,200
1999-06-14$22.00$42.4445,200
1999-06-11$22.00$42.4419,100
1999-06-10$22.31$43.0446,200
1999-06-09$22.56$43.5213,700
1999-06-08$22.50$43.4028,000
1999-06-07$22.50$43.4036,000
1999-06-04$22.63$43.648,600
1999-06-03$22.75$43.8853,700
1999-06-02$22.88$44.1243,700
1999-06-01$22.94$44.2438,400
1999-05-28$23.00$44.3637,000
1999-05-27$22.94$44.2427,800
1999-05-26$22.63$43.6490,100
1999-05-25$22.44$43.2865,400
1999-05-24$22.88$44.1227,400
1999-05-21$23.00$44.3619,800
1999-05-20$23.13$44.6131,700
1999-05-19$23.38$45.0935,200
1999-05-18$22.56$43.5224,400
1999-05-17$22.50$43.4034,500
1999-05-14$22.63$43.6417,500
1999-05-13$23.00$44.3628,400
1999-05-12$22.94$44.2452,500
1999-05-11$23.31$44.4753,100
1999-05-10$22.38$42.6852,900
1999-05-07$22.31$42.5616,000
1999-05-06$22.38$42.6838,500
1999-05-05$22.50$42.9220,000
1999-05-04$22.44$42.8056,000
1999-05-03$22.25$42.4432,700
1999-04-30$22.63$43.1530,900
1999-04-29$22.94$43.7538,700
1999-04-28$22.56$43.0426,300
1999-04-27$22.31$42.5631,500
1999-04-26$22.75$43.3916,400
1999-04-23$23.00$43.8720,000
1999-04-22$22.94$43.7515,100
1999-04-21$23.06$43.9936,400
1999-04-20$23.06$43.9952,200
1999-04-19$22.94$43.7523,200
1999-04-16$22.50$42.9233,500
1999-04-15$22.25$42.4427,900
1999-04-14$22.56$43.0444,800
1999-04-13$22.50$42.9226,600
1999-04-12$22.38$42.6854,500
1999-04-09$21.81$41.6127,000
1999-04-08$21.63$41.2521,800
1999-04-07$21.06$40.1721,300
1999-04-06$21.50$41.0118,300
1999-04-05$21.56$41.1342,400
1999-04-01$21.25$40.5346,300
1999-03-31$21.31$40.6526,800
1999-03-30$21.44$40.8919,100
1999-03-29$21.50$41.0123,800
1999-03-26$21.19$40.4119,400
1999-03-25$21.75$41.4932,200
1999-03-24$21.63$41.2531,100
1999-03-23$21.19$40.4144,200
1999-03-22$21.38$40.7742,000
1999-03-19$21.63$41.2539,800
1999-03-18$21.75$41.4926,800
1999-03-17$21.69$41.3711,600
1999-03-16$21.63$41.259,300
1999-03-15$22.06$42.0846,100
1999-03-12$21.81$41.6120,300
1999-03-11$22.13$42.2017,300
1999-03-10$21.81$41.6171,100
1999-03-09$22.25$42.4439,900
1999-03-08$22.50$42.9211,300
1999-03-05$22.81$43.5120,800
1999-03-04$22.75$43.3919,700
1999-03-03$22.38$42.6825,000
1999-03-02$22.63$43.1563,900
1999-03-01$22.44$42.8053,000
1999-02-26$22.50$42.9240,700
1999-02-25$22.31$42.5642,700
1999-02-24$22.25$42.4418,800
1999-02-23$22.31$42.5620,600
1999-02-22$23.00$43.8730,500
1999-02-19$23.25$44.3556,900
1999-02-18$22.56$43.0424,400
1999-02-17$22.38$42.6841,800
1999-02-16$23.25$44.3510,800
1999-02-12$23.44$44.7033,800
1999-02-11$23.69$45.1831,600
1999-02-10$23.50$44.8231,800
1999-02-09$23.88$45.0430,600
1999-02-08$23.81$44.9326,900
1999-02-05$23.38$44.1028,700
1999-02-04$23.63$44.5796,800
1999-02-03$23.44$44.2239,600
1999-02-02$24.50$46.2239,500
1999-02-01$24.81$46.8145,200
1999-01-29$24.81$46.818,700
1999-01-28$24.75$46.6941,400
1999-01-27$24.38$45.9921,500
1999-01-26$24.81$46.8113,900
1999-01-25$24.25$45.7535,300
1999-01-22$24.69$46.586,200
1999-01-21$24.75$46.6923,900
1999-01-20$25.06$47.2819,500
1999-01-19$25.19$47.5214,900
1999-01-15$24.69$46.5818,300
1999-01-14$24.63$46.4613,500
1999-01-13$24.63$46.4616,500
1999-01-12$24.25$45.7526,500
1999-01-11$24.56$46.3415,700
1999-01-08$25.44$47.9937,900
1999-01-07$24.94$47.0515,400
1999-01-06$25.31$47.7619,600
1999-01-05$25.56$48.2339,000
1999-01-04$26.00$49.0549,200