Phio Pharmaceuticals Corp. (PHIO) NASDAQ
Currency In USD
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Currency In USD
If you invested $1000 in Phio Pharmaceuticals Corp. (PHIO) 10 years ago, it would be worth $0.01 as of September 20, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $4.48, while $1000 invested 1 year ago would be worth $459.82. This corresponds to total returns of -100%, -99.55%, -54.02%, respectively, with annualized returns of -68.96%, -66.08%, -54.02%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| September 18, 2026 | 1.05 | 1.03 | 1.03 | 1.06 | 1.01 | 156,550 |
| September 17, 2026 | 1.03 | 1.02 | 1.02 | 1.04 | 0.99 | 79,454 |
| September 16, 2026 | 1 | 1 | 1 | 1.02 | 0.98 | 62,622 |
| September 15, 2026 | 1.04 | 1.02 | 1.02 | 1.05 | 0.99 | 114,361 |
| September 11, 2026 | 1.04 | 1.03 | 1.03 | 1.05 | 1.02 | 94,416 |
| September 10, 2026 | 1.02 | 1.01 | 1.01 | 1.02 | 0.98 | 93,154 |
| September 09, 2026 | 1.03 | 1.03 | 1.03 | 1.04 | 1.03 | 138,235 |
| September 08, 2026 | 1.07 | 1.03 | 1.03 | 1.08 | 1.02 | 319,971 |
| September 04, 2026 | 1.1 | 1.08 | 1.08 | 1.13 | 1.08 | 86,639 |
| September 03, 2026 | 1.14 | 1.11 | 1.11 | 1.14 | 1.09 | 0 |
| September 02, 2026 | 1.07 | 1.13 | 1.13 | 1.17 | 1.07 | 239,983 |
| September 01, 2026 | 1.07 | 1.1 | 1.1 | 1.11 | 1.06 | 279,684 |
| August 31, 2026 | 1.13 | 1.09 | 1.09 | 1.13 | 1.08 | 244,151 |
| August 28, 2026 | 1.12 | 1.13 | 1.13 | 1.15 | 1.11 | 88,290 |
| August 27, 2026 | 1.21 | 1.12 | 1.12 | 1.21 | 1.11 | 242,113 |
| August 26, 2026 | 1.18 | 1.2 | 1.2 | 1.22 | 1.17 | 115,831 |
| August 25, 2026 | 1.14 | 1.19 | 1.19 | 1.22 | 1.14 | 0 |
| August 24, 2026 | 1.19 | 1.17 | 1.17 | 1.21 | 1.13 | 0 |
| August 21, 2026 | 1.24 | 1.18 | 1.18 | 1.24 | 1.17 | 138,294 |
| August 20, 2026 | 1.16 | 1.21 | 1.21 | 1.22 | 1.1 | 331,032 |
| August 19, 2026 | 1.1 | 1.15 | 1.15 | 1.16 | 1.08 | 0 |
| August 18, 2026 | 1.05 | 1.05 | 1.05 | 1.06 | 1.03 | 0 |
| August 17, 2026 | 1.09 | 1.06 | 1.06 | 1.1 | 1.06 | 94,930 |
| August 14, 2026 | 1.12 | 1.09 | 1.09 | 1.13 | 1.07 | 93,620 |
| August 13, 2026 | 1.08 | 1.09 | 1.09 | 1.09 | 1.08 | 42,812 |
| August 12, 2026 | 1.08 | 1.08 | 1.08 | 1.08 | 1.08 | 0 |
| August 11, 2026 | 1.07 | 1.09 | 1.09 | 1.1 | 1.07 | 0 |
| August 10, 2026 | 1.03 | 1.06 | 1.06 | 1.09 | 1.02 | 205,734 |
| August 07, 2026 | 0.99 | 1.04 | 1.04 | 1.08 | 0.99 | 0 |
| August 06, 2026 | 1.05 | 1.06 | 1.06 | 1.1 | 1.05 | 50,608 |
| August 05, 2026 | 1.08 | 1.07 | 1.07 | 1.08 | 1.04 | 54,576 |
| August 04, 2026 | 1 | 1.06 | 1.06 | 1.12 | 1 | 293,851 |
| August 03, 2026 | 1.03 | 1.03 | 1.03 | 1.04 | 1 | 66,880 |
| July 31, 2026 | 1.04 | 1.02 | 1.02 | 1.05 | 1 | 93,073 |
| July 30, 2026 | 0.98 | 1.03 | 1.03 | 1.05 | 0.95 | 82,975 |
| July 29, 2026 | 1.02 | 0.98 | 0.98 | 1.02 | 0.97 | 95,053 |
| July 28, 2026 | 1.03 | 1.01 | 1.01 | 1.03 | 1 | 117,149 |
| July 27, 2026 | 1.06 | 1.05 | 1.05 | 1.07 | 1.03 | 85,755 |
| July 23, 2026 | 1.06 | 1.07 | 1.07 | 1.11 | 1.06 | 107,954 |
| July 22, 2026 | 1.12 | 1.06 | 1.06 | 1.13 | 1.06 | 247,279 |
| July 21, 2026 | 1.08 | 1.13 | 1.13 | 1.14 | 1.08 | 439,890 |
| July 20, 2026 | 1.02 | 1.08 | 1.08 | 1.11 | 1 | 560,071 |
| July 17, 2026 | 0.97 | 1.03 | 1.03 | 1.06 | 0.95 | 748,624 |
| July 16, 2026 | 0.9 | 1 | 1 | 1.01 | 0.89 | 973,213 |
| July 15, 2026 | 0.98 | 0.89 | 0.89 | 1.02 | 0.85 | 25.87M |
| July 14, 2026 | 0.99 | 1.03 | 1.03 | 1.03 | 0.99 | 106,750 |
| July 13, 2026 | 1.02 | 1 | 1 | 1.02 | 1 | 108,523 |
| July 10, 2026 | 1.06 | 1.02 | 1.02 | 1.06 | 1.01 | 65,031 |
| July 09, 2026 | 1.1 | 1.04 | 1.04 | 1.1 | 1.01 | 175,882 |
| July 08, 2026 | 1 | 1.08 | 1.08 | 1.11 | 1 | 278,698 |
| July 07, 2026 | 1.02 | 1.01 | 1.01 | 1.02 | 0.98 | 154,313 |
| July 06, 2026 | 0.99 | 0.99 | 0.99 | 1.03 | 0.99 | 148,091 |
| July 02, 2026 | 1.01 | 1 | 1 | 1.04 | 1 | 168,571 |
| July 01, 2026 | 1.02 | 1 | 1 | 1.05 | 1 | 146,745 |
| June 30, 2026 | 1.02 | 1.02 | 1.02 | 1.05 | 1.01 | 219,591 |
| June 29, 2026 | 0.97 | 0.99 | 0.99 | 1.01 | 0.97 | 115,423 |
| June 26, 2026 | 0.96 | 0.97 | 0.97 | 1 | 0.96 | 141,223 |
| June 25, 2026 | 1.03 | 0.96 | 0.96 | 1.04 | 0.96 | 426,937 |
| June 24, 2026 | 1.05 | 1.02 | 1.02 | 1.06 | 1.02 | 412,481 |
| June 23, 2026 | 1.04 | 1.04 | 1.04 | 1.07 | 1.04 | 283,137 |