BKH Operating Margin - BLACK HILLS CORP /SD/

Complete source-backed operating margin history.

Available history: 2008-12-31 to 2026-06-30
Data captured: 2026-09-04

Historical Operating Margin

Date	Operating Margin
2026-06-30	22.02%
2026-03-31	26.50%
2025-12-31	27.53%
2025-09-30	18.41%
2025-06-30	18.94%
2025-03-31	25.61%
2024-12-31	27.91%
2024-09-30	19.02%
2024-06-30	17.78%
2024-03-31	26.95%
2023-12-31	23.36%
2023-09-30	24.44%
2023-06-30	15.68%
2023-03-31	19.18%
2022-12-31	16.45%
2022-09-30	17.25%
2022-06-30	15.39%
2022-03-31	21.10%
2021-12-31	20.58%
2021-09-30	23.73%
2021-06-30	18.26%
2021-03-31	21.95%
2020-12-31	26.13%
2020-09-30	23.88%
2020-06-30	20.65%
2020-03-31	28.89%
2019-12-31	25.55%
2019-09-30	21.79%
2019-06-30	16.38%
2019-03-31	26.78%
2018-12-31	22.71%
2018-09-30	20.33%
2018-06-30	19.73%
2018-03-31	25.86%
2017-12-31	26.87%
2017-09-30	23.25%
2017-06-30	20.42%
2017-03-31	27.43%
2016-12-31	39.30%
2016-09-30	17.50%
2016-06-30	10.85%
2016-03-31	16.35%
2015-12-31	98.49%
2015-09-30	-0.75%
2015-06-30	-14.27%
2015-03-31	15.95%
2014-12-31	18.72%
2014-09-30	20.30%
2014-06-30	16.74%
2014-03-31	19.47%
2013-12-31	21.10%
2013-09-30	21.38%
2013-06-30	17.52%
2013-03-31	20.98%
2012-12-31	23.60%
2012-09-30	31.53%
2012-06-30	8.50%
2012-03-31	19.15%
2011-12-31	14.44%
2011-09-30	15.86%
2011-06-30	13.87%
2011-03-31	14.56%
2010-12-31	12.12%
2010-09-30	19.22%
2010-06-30	12.03%
2009-12-31	14.53%
2009-09-30	7.49%
2009-06-30	10.03%

Annual Operating Margin

Date	Operating Margin
2025-12-31	23.51%
2024-12-31	23.98%
2023-12-31	20.54%
2022-12-31	17.90%
2021-12-31	21.20%
2020-12-31	25.48%
2019-12-31	23.52%
2018-12-31	22.71%
2017-12-31	24.80%
2016-12-31	21.85%
2015-12-31	23.82%
2014-12-31	18.93%
2013-12-31	20.34%
2012-12-31	20.76%
2011-12-31	14.64%
2010-12-31	15.04%
2009-12-31	10.36%
2008-12-31	5.56%