Otter Tail Corporation (OTTR) NASDAQ

Currency In USD

OTTR Historical Return

If you invested $1000 in Otter Tail Corporation (OTTR) 10 years ago, it would be worth $3,275.72 as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,735.46, while $1000 invested 1 year ago would be worth $1,060.7. This corresponds to total returns of 227.57%, 73.55%, 6.07%, respectively, with annualized returns of 12.59%, 11.66%, 6.07%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

OTTR Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	88.73	88.06	88.06	88.85	87.66	162,957
September 10, 2026	89.67	87.93	87.93	91.76	87.81	151,359
September 09, 2026	90.14	89.57	89.57	90.8	88.66	206,751
September 08, 2026	89.72	90.14	90.14	90.72	89.17	173,733
September 04, 2026	88.56	89.79	89.79	90.21	88.56	156,303
September 03, 2026	89.08	89.27	89.27	89.6	88.45	212,402
September 02, 2026	89.59	88.88	88.88	89.65	88.74	174,832
September 01, 2026	90.43	89.59	89.59	90.6	89.22	171,831
August 31, 2026	90.8	90.47	90.47	91.32	90.1	210,791
August 28, 2026	92.31	90.84	90.84	92.57	90.51	164,950
August 27, 2026	92.19	91.68	91.68	92.35	90.95	164,614
August 26, 2026	91.61	92.33	92.33	92.78	91.07	190,371
August 25, 2026	92.29	91.33	91.33	92.67	91.06	190,614
August 24, 2026	91.16	92.05	92.05	92.22	90.88	159,643
August 21, 2026	92.42	90.86	90.86	92.42	90.61	150,020
August 20, 2026	91.86	92.04	92.04	93.06	91.62	175,336
August 19, 2026	92.25	92.34	92.34	92.6	91.62	182,072
August 18, 2026	93.09	91.22	91.22	93.78	91.13	196,281
August 17, 2026	92.87	92.63	92.63	93.08	91.93	220,416
August 14, 2026	92.39	92.87	92.87	93.24	92.17	145,554
August 13, 2026	92.31	92.87	92.87	93.54	92.07	216,917
August 12, 2026	94.49	92.14	92.14	94.49	92.07	178,183
August 11, 2026	92.41	94.28	94.28	95.09	92.41	226,631
August 10, 2026	93.02	92.37	92.37	93.57	91.83	315,357
August 07, 2026	93.01	93.79	93.79	93.97	92.68	164,186
August 06, 2026	94.07	93.05	93.05	94.89	92.46	199,950
August 05, 2026	92.98	92.9	92.9	93.22	91.07	273,420
August 04, 2026	88.22	92.82	92.82	94.47	84	655,194
August 03, 2026	88.54	90.16	90.16	91.71	88.54	500,472
July 31, 2026	89.2	88.42	88.42	89.81	88.25	200,283
July 30, 2026	91.43	89.4	89.4	91.43	89.4	109,542
July 29, 2026	93.8	90.77	90.77	93.93	90.42	199,069
July 28, 2026	92.95	93.59	93.59	94.3	92.72	183,418
July 27, 2026	92.43	92.07	92.07	92.44	91.19	146,550
July 24, 2026	92.82	92.34	92.34	93.23	92.18	164,223
July 23, 2026	92	92.21	92.21	93.1	91.36	165,649
July 22, 2026	91.26	92.76	92.76	92.87	91.07	151,098
July 21, 2026	90.94	90.57	90.57	91.01	90.15	183,147
July 20, 2026	93.02	91.32	91.32	93.5	90.69	229,637
July 17, 2026	93.06	92.83	92.83	95	91.85	583,370
July 16, 2026	90.51	93.26	93.26	93.32	90	368,391
July 15, 2026	90.57	90.18	90.18	93.22	90.07	340,721
July 14, 2026	89.86	90.09	90.09	91.39	88.89	295,704
July 13, 2026	88.96	89.06	89.06	89.62	88.62	187,307
July 10, 2026	87.85	88.96	88.96	89.35	87.85	133,223
July 09, 2026	89.57	87.85	87.85	89.78	87.8	214,419
July 08, 2026	90.96	89.57	89.57	91.19	89.52	154,295
July 07, 2026	91.19	90.85	90.85	92.6	90.72	205,286
July 06, 2026	91.33	90.49	90.49	91.87	89.73	168,745
July 02, 2026	89.66	91.39	91.39	91.61	89.26	206,150
July 01, 2026	89.36	89.66	89.66	90.23	88.41	279,330
June 30, 2026	88.87	89.98	89.98	90.34	88.48	240,879
June 29, 2026	89.93	88.87	88.87	90.14	88.24	265,216
June 26, 2026	90.47	90.63	90.63	91.16	89.81	1.02M
June 25, 2026	88.81	90.05	90.05	90.18	88.52	166,430
June 24, 2026	88.13	88.82	88.82	89.32	87.58	264,642
June 23, 2026	88.35	88.13	88.13	89.54	88.05	206,253
June 22, 2026	87	88.21	88.21	88.75	87	390,355
June 18, 2026	86.94	87.5	87.5	88.23	86.55	580,245
June 17, 2026	88.43	86.73	86.73	89	85.51	230,980