Energy Focus, Inc. (EFOI) NASDAQ

Currency In USD

EFOI Historical Return

If you invested $1000 in Energy Focus, Inc. (EFOI) 10 years ago, it would be worth $20.33 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 $125.06, while $1000 invested 1 year ago would be worth $1,133.06. This corresponds to total returns of -97.97%, -87.49%, 13.31%, respectively, with annualized returns of -32.26%, -34.03%, 13.31%.

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

EFOI Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	2.84	2.81	2.81	2.86	2.74	4,522
September 10, 2026	2.86	2.84	2.84	2.92	2.79	8,827
September 09, 2026	2.91	2.85	2.85	2.93	2.84	4,399
September 08, 2026	2.89	2.85	2.85	3	2.85	8,282
September 04, 2026	2.83	2.85	2.85	2.88	2.82	4,704
September 03, 2026	2.85	2.83	2.83	2.88	2.77	2,732
September 02, 2026	2.76	2.77	2.77	2.84	2.76	4,163
September 01, 2026	2.85	2.85	2.85	2.85	2.78	5,123
August 31, 2026	2.83	2.77	2.77	2.89	2.77	6,203
August 28, 2026	2.9	2.89	2.89	2.95	2.89	3,351
August 27, 2026	2.81	2.99	2.99	2.99	2.79	13,208
August 26, 2026	2.79	2.78	2.78	2.99	2.77	6,333
August 25, 2026	2.88	2.85	2.85	2.96	2.8	7,035
August 24, 2026	2.82	2.98	2.98	2.98	2.71	6,552
August 21, 2026	2.79	2.92	2.92	2.99	2.73	4,551
August 20, 2026	2.7	2.73	2.73	2.76	2.7	3,980
August 19, 2026	3.02	2.72	2.72	3.02	2.63	42,197
August 18, 2026	2.99	3	3	3	2.98	4,346
August 17, 2026	3.02	2.92	2.92	3.04	2.92	2,570
August 14, 2026	3.01	3.01	3.01	3.02	3.01	1,736
August 13, 2026	3.02	3	3	3.08	3	2,612
August 12, 2026	3.05	3.03	3.03	3.05	3.03	3,139
August 11, 2026	2.99	3	3	3.04	2.96	4,587
August 10, 2026	3.12	3.09	3.09	3.29	3.09	22,609
August 07, 2026	3.15	3.19	3.19	3.21	3.15	4,955
August 06, 2026	3.1	3.09	3.09	3.11	3.08	2,199
August 05, 2026	3.09	3.11	3.11	3.11	3.04	5,132
August 04, 2026	3.08	3.13	3.13	3.27	3.02	11,888
August 03, 2026	3.05	3.05	3.05	3.17	2.98	26,247
July 31, 2026	3.15	3.05	3.05	3.15	3.05	3,643
July 30, 2026	2.85	3.11	3.11	3.14	2.85	14,748
July 29, 2026	2.77	2.82	2.82	2.87	2.77	23,809
July 28, 2026	2.81	2.77	2.77	2.86	2.76	10,594
July 27, 2026	2.8	2.83	2.83	2.87	2.8	6,251
July 23, 2026	2.78	2.84	2.84	2.95	2.78	6,013
July 22, 2026	2.7	2.86	2.86	2.9	2.7	6,296
July 21, 2026	2.74	2.84	2.84	2.87	2.74	10,976
July 20, 2026	2.83	2.71	2.71	2.9	2.7	17,373
July 17, 2026	2.87	2.9	2.9	2.98	2.84	7,675
July 16, 2026	2.99	2.94	2.94	3.01	2.92	12,162
July 15, 2026	2.99	2.94	2.94	2.99	2.92	7,737
July 14, 2026	2.91	3	3	3.13	2.91	20,173
July 13, 2026	3.05	2.97	2.97	3.05	2.97	7,924
July 10, 2026	3.04	2.98	2.98	3.37	2.94	10,640
July 09, 2026	3.01	3.02	3.02	3.08	2.99	6,698
July 08, 2026	2.98	2.97	2.97	3.11	2.91	14,692
July 07, 2026	3.06	2.89	2.89	3.11	2.89	11,030
July 06, 2026	3.02	2.96	2.96	3.02	2.96	9,113
July 02, 2026	3.14	2.95	2.95	3.2	2.93	16,695
July 01, 2026	3.21	3.1	3.1	3.25	3.1	15,007
June 30, 2026	3.13	3.3	3.3	3.36	3.11	24,735
June 29, 2026	3.04	3.13	3.13	3.15	3	22,511
June 26, 2026	2.84	2.96	2.96	3	2.84	15,436
June 25, 2026	2.96	2.81	2.81	3.01	2.81	21,475
June 24, 2026	2.98	2.98	2.98	3.04	2.98	24,202
June 23, 2026	2.87	2.95	2.95	3.05	2.87	43,735
June 22, 2026	3.13	2.96	2.96	3.14	2.96	20,031
June 18, 2026	2.99	3.13	3.13	3.17	2.88	36,313
June 17, 2026	2.85	2.92	2.92	3.11	2.85	50,319
June 16, 2026	3.07	2.79	2.79	3.1	2.79	27,690