Perma-Fix Environmental Services, Inc. (PESI) NASDAQ

Currency In USD

PESI Historical Return

If you invested $1000 in Perma-Fix Environmental Services, Inc. (PESI) 10 years ago, it would be worth $2,555.33 as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,761.3, while $1000 invested 1 year ago would be worth $892.63. This corresponds to total returns of 155.53%, 76.13%, -10.74%, respectively, with annualized returns of 9.84%, 11.98%, -10.74%.

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

PESI Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 21, 2026	12.53	12.47	12.47	12.74	12.25	259,851
October 20, 2026	12.08	12.38	12.38	12.44	11.88	377,924
October 19, 2026	12.35	12.06	12.06	12.56	11.9	402,173
October 16, 2026	13.13	12.31	12.31	13.35	12.22	327,433
October 15, 2026	12.82	13.29	13.29	13.32	12.56	360,053
October 14, 2026	13.03	12.8	12.8	13.42	12.77	604,852
October 13, 2026	13.32	13.23	13.23	13.57	12.72	340,374
October 12, 2026	13.71	13.3	13.3	14.22	13.3	230,513
October 09, 2026	14.18	13.76	13.76	14.26	13.72	333,340
October 08, 2026	15.04	14.16	14.16	15.09	14.1	404,558
October 07, 2026	15.13	15.08	15.08	15.38	14.95	212,904
October 06, 2026	15.49	15.47	15.47	15.78	15.29	166,141
October 05, 2026	15.49	15.49	15.49	15.56	15.03	169,962
October 02, 2026	15.78	15.56	15.56	15.87	15.34	240,040
October 01, 2026	15.26	15.41	15.41	15.71	15.08	392,551
September 30, 2026	15.51	15.65	15.65	15.8	15.33	220,574
September 29, 2026	15.81	15.41	15.41	15.81	15.01	408,943
September 28, 2026	15.55	15.64	15.64	15.82	15.25	147,905
September 25, 2026	15.62	15.65	15.65	15.94	15.6	251,881
September 24, 2026	15.78	15.57	15.57	15.95	15.05	520,068
September 23, 2026	16.3	15.79	15.79	16.32	15.54	564,875
September 22, 2026	17.4	16.53	16.53	17.58	15.22	699,824
September 21, 2026	17.45	17.34	17.34	17.62	17.13	173,005
September 18, 2026	17.94	17.45	17.45	18.29	17.29	860,155
September 17, 2026	18.74	17.89	17.89	19.16	17.81	224,021
September 16, 2026	18.32	18.2	18.2	18.5	17.72	323,944
September 15, 2026	18.23	18.34	18.34	18.43	18.03	279,419
September 11, 2026	18.84	18.77	18.77	18.94	18.5	160,158
September 10, 2026	18.24	18.25	18.25	18.76	18.12	161,655
September 09, 2026	18.95	18.59	18.59	19.18	18.36	307,943
September 08, 2026	18.7	18.97	18.97	19.04	18.41	251,581
September 04, 2026	18.11	18.7	18.7	18.86	18.11	206,376
September 03, 2026	18.33	18.38	18.38	18.64	17.98	103,234
September 02, 2026	17.76	18.03	18.03	18.25	17.7	176,468
September 01, 2026	17.86	17.84	17.84	18.36	17.64	245,470
August 31, 2026	18.17	18.15	18.15	19.15	18.01	217,594
August 28, 2026	19.25	18.12	18.12	19.49	18.04	186,310
August 27, 2026	18.2	19.3	19.3	19.35	18.2	376,345
August 26, 2026	17.63	18.14	18.14	18.2	17.31	456,694
August 25, 2026	16.54	17.71	17.71	17.76	16.54	621,252
August 24, 2026	17.3	16.3	16.3	17.49	15.89	448,148
August 21, 2026	17.12	17.3	17.3	17.35	16.51	224,006
August 20, 2026	17.17	16.88	16.88	17.4	16.7	383,715
August 19, 2026	17.3	17.3	17.3	17.75	17.25	0
August 18, 2026	17.6	17.34	17.34	17.76	17.02	226,314
August 17, 2026	17.32	17.63	17.63	18.13	17.23	318,982
August 14, 2026	17.89	17.37	17.37	18.3	17.06	371,618
August 13, 2026	20.71	17.96	17.96	20.78	17.73	1.07M
August 12, 2026	18.69	19.43	19.43	21.32	18.67	0
August 11, 2026	17.56	17.45	17.45	18.73	17.1	0
August 10, 2026	18.11	17.77	17.77	18.21	17.26	384,588
August 07, 2026	18.08	18.08	18.08	18.39	17.81	0
August 06, 2026	17.39	17.8	17.8	18.07	16.87	273,079
August 05, 2026	17.96	17.66	17.66	18.15	17.28	332,017
August 04, 2026	17.48	17.79	17.79	17.91	16.75	770,110
August 03, 2026	16.85	16.78	16.78	17.1	16.54	357,400
July 31, 2026	16.83	16.6	16.6	16.93	16.01	322,977
July 30, 2026	16.21	16.83	16.83	17.02	15.78	232,979
July 29, 2026	16.34	15.87	15.87	16.79	15.68	310,384
July 28, 2026	15.3	16.64	16.64	17.25	14.56	624,088