Phio Pharmaceuticals Corp. (PHIO) NASDAQ

1.11

+0.02(+1.83%)

Updated at May 22 02:32PM

Currency In USD

PHIO Historical Return

If you invested $1000 in Phio Pharmaceuticals Corp. (PHIO) 10 years ago, it would be worth $0.01 as of May 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $4.97, while $1000 invested 1 year ago would be worth $603.26. This corresponds to total returns of -100%, -99.5%, -39.67%, respectively, with annualized returns of -68.85%, -65.41%, -39.67%.

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

PHIO Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
May 21, 2026	1.07	1.09	1.09	1.1	1.07	39,454
May 20, 2026	1.06	1.08	1.08	1.08	1.06	56,152
May 19, 2026	1.09	1.06	1.06	1.1	1.06	79,111
May 18, 2026	1.07	1.08	1.08	1.1	1.06	122,222
May 15, 2026	1.1	1.07	1.07	1.12	1.05	228,660
May 14, 2026	1.13	1.12	1.12	1.15	1.1	108,115
May 13, 2026	1.12	1.13	1.13	1.15	1.1	127,245
May 12, 2026	1.11	1.1	1.1	1.12	1.08	147,556
May 11, 2026	1.09	1.08	1.08	1.12	1.08	152,168
May 08, 2026	1.15	1.07	1.07	1.15	1.04	322,650
May 07, 2026	1.15	1.14	1.14	1.17	1.14	98,432
May 06, 2026	1.15	1.15	1.15	1.18	1.14	146,633
May 05, 2026	1.18	1.13	1.13	1.19	1.13	119,688
May 04, 2026	1.14	1.16	1.16	1.18	1.12	213,016
May 01, 2026	1.21	1.14	1.14	1.22	1.13	308,332
April 30, 2026	1.21	1.22	1.22	1.23	1.19	80,433
April 29, 2026	1.2	1.18	1.18	1.21	1.18	62,061
April 28, 2026	1.21	1.2	1.2	1.22	1.2	61,307
April 27, 2026	1.18	1.21	1.21	1.22	1.18	85,857
April 24, 2026	1.24	1.19	1.19	1.24	1.18	229,955
April 23, 2026	1.26	1.23	1.23	1.26	1.22	186,064
April 22, 2026	1.24	1.25	1.25	1.27	1.24	80,821
April 21, 2026	1.26	1.25	1.25	1.27	1.24	92,820
April 20, 2026	1.3	1.27	1.27	1.3	1.25	90,086
April 17, 2026	1.29	1.29	1.29	1.31	1.27	102,885
April 16, 2026	1.33	1.27	1.27	1.34	1.27	144,236
April 15, 2026	1.27	1.32	1.32	1.34	1.25	134,873
April 14, 2026	1.22	1.29	1.29	1.3	1.22	238,292
April 13, 2026	1.21	1.24	1.24	1.27	1.2	161,453
April 10, 2026	1.24	1.21	1.21	1.26	1.21	184,729
April 09, 2026	1.25	1.25	1.25	1.28	1.25	59,905
April 08, 2026	1.3	1.3	1.3	1.3	1.25	130,362
April 07, 2026	1.27	1.24	1.24	1.27	1.24	89,500
April 06, 2026	1.26	1.26	1.26	1.29	1.24	157,292
April 02, 2026	1.26	1.28	1.28	1.31	1.26	91,977
April 01, 2026	1.22	1.3	1.3	1.35	1.22	473,756
March 31, 2026	1.21	1.22	1.22	1.27	1.21	205,490
March 30, 2026	1.28	1.2	1.2	1.3	1.17	515,670
March 27, 2026	1.28	1.26	1.26	1.31	1.22	287,608
March 26, 2026	1.28	1.26	1.26	1.35	1.26	420,900
March 25, 2026	1.23	1.26	1.26	1.28	1.23	186,514
March 24, 2026	1.24	1.22	1.22	1.27	1.22	209,606
March 23, 2026	1.22	1.25	1.25	1.31	1.21	650,818
March 20, 2026	1.18	1.22	1.22	1.23	1.18	258,541
March 19, 2026	1.17	1.18	1.18	1.24	1.13	299,193
March 18, 2026	1.26	1.2	1.2	1.26	1.18	226,861
March 17, 2026	1.26	1.27	1.27	1.27	1.22	261,124
March 16, 2026	1.21	1.26	1.26	1.29	1.19	505,010
March 13, 2026	1.26	1.17	1.17	1.29	1.17	356,442
March 12, 2026	1.26	1.25	1.25	1.29	1.23	375,252
March 11, 2026	1.23	1.26	1.26	1.26	1.19	285,562
March 10, 2026	1.22	1.23	1.23	1.25	1.18	336,894
March 09, 2026	1.15	1.21	1.21	1.25	1.14	370,758
March 06, 2026	1.17	1.16	1.16	1.23	1.15	328,399
March 05, 2026	1.16	1.17	1.17	1.22	1.15	659,959
March 04, 2026	1.05	1.15	1.15	1.15	1.04	850,482
March 03, 2026	1	1.01	1.01	1.05	0.98	459,977
March 02, 2026	1.07	1.02	1.02	1.08	1.01	638,323
February 27, 2026	1.06	1.14	1.14	1.16	1.06	550,346
February 26, 2026	1.06	1.07	1.07	1.11	1.03	300,928