2.18
price down icon1.00%   -0.022
after-market After Hours: 2.19 0.010 +0.46%
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Phio Pharmaceuticals Corp Stock (PHIO) Price History

The historical daily chart and data for Phio Pharmaceuticals Corp stock (PHIO), show that the latest closing stock price as of October 13, 2025, is $2.18.
  • Phio Pharmaceuticals Corp all-time high stock price is $346.50, occurred on April 03, 2019.
  • The lowest Phio Pharmaceuticals Corp stock price recorded was $0.50 on January 26, 2024. Since then, Phio Pharmaceuticals Corp's stock price has risen over 336.00% to $2.18 now.
  • The 52-week high stock price for PHIO is $9.79, representing a 349.08% increase from the current share price, occurred on January 13, 2025.
  • The 52-week low stock price for PHIO is $0.9657, indicating a -55.70% decrease from the current share price, occurred on April 08, 2025.
  • The closing price of Phio Pharmaceuticals Corp (PHIO) stock in the beginning of 2024 was $13.08. The stock closed the year at $4.464, a loss of over -65.87% for the year.
The table below shows more information about PHIO historical price data:
Date High Low High - Low Volume % Change
Oct 13, 2025 $2.25 $2.17 $0.08 68,713.0 -1.00%
Oct 10, 2025 $2.40 $2.20 $0.2025 125,732.0 -6.69%
Oct 09, 2025 $2.45 $2.33 $0.12 57,048.0 -2.48%
Oct 08, 2025 $2.45 $2.33 $0.12 104,222.0 +2.98%
Oct 07, 2025 $2.35 $2.30 $0.05 52,172.0 -0.42%
Oct 06, 2025 $2.37 $2.26 $0.11 85,192.0 -1.26%
Oct 03, 2025 $2.45 $2.33 $0.1173 75,333.0 +0.00%
Oct 02, 2025 $2.42 $2.30 $0.12 116,491.0 -1.24%
Oct 01, 2025 $2.48 $2.38 $0.1022 75,271.0 -2.42%
Sep 30, 2025 $2.56 $2.32 $0.2399 531,940.0 +5.08%
Sep 29, 2025 $2.39 $2.13 $0.26 225,425.0 +5.83%
Sep 26, 2025 $2.26 $2.16 $0.0987 90,717.0 +1.36%
Sep 25, 2025 $2.25 $2.16 $0.0868 57,345.0 -1.35%
Sep 24, 2025 $2.24 $2.15 $0.0932 41,059.0 +2.76%
Sep 23, 2025 $2.26 $2.13 $0.13 117,470.0 -3.13%
Sep 22, 2025 $2.24 $2.12 $0.1151 109,616.0 +8.21%
Sep 19, 2025 $2.13 $2.03 $0.10 103,489.0 -1.90%
Sep 18, 2025 $2.13 $2.03 $0.10 101,276.0 +0.00%
Sep 17, 2025 $2.17 $2.08 $0.0873 52,895.0 -2.31%
Sep 16, 2025 $2.19 $2.11 $0.08 66,685.0 +1.41%
Sep 15, 2025 $2.20 $2.06 $0.1364 107,369.0 -2.29%

Phio Pharmaceuticals Corp Stock (PHIO) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Phio Pharmaceuticals Corp stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of PHIO shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Phio Pharmaceuticals Corp stock price history provides a foundation for understanding how the company's stock has evolved over time.

Phio Pharmaceuticals Corp Stock (PHIO) Price History 2025

Month High Low High - Low Volume % Change
Oct, 2025 $2.48 $2.17 $0.31 828,887.0 -12.10%
Sep, 2025 $2.57 $1.96 $0.61 3,209,122.0 +25.89%
Aug, 2025 $2.47 $1.91 $0.56 2,801,061.0 -17.23%
Jul, 2025 $3.48 $2.30 $1.18 53,285,480.0 +1.28%
Jun, 2025 $3.25 $1.96 $1.29 13,815,662.0 +17.50%
May, 2025 $2.16 $1.68 $0.48 17,371,552.0 +4.17%
Apr, 2025 $3.13 $0.9657 $2.16 175,256,820.0 +47.69%
Mar, 2025 $1.44 $1.24 $0.20 1,953,508.0 -8.45%
Feb, 2025 $2.17 $1.36 $0.815 4,702,320.0 -31.07%
Jan, 2025 $9.79 $1.61 $8.18 368,278,123.0 +14.44%

Phio Pharmaceuticals Corp Stock (PHIO) Price History 2024

Month High Low High - Low Volume % Change
Dec, 2024 $3.11 $1.53 $1.58 19,108,200.0 -30.15%
Nov, 2024 $3.70 $2.17 $1.53 978,577.0 -8.72%
Oct, 2024 $3.88 $2.42 $1.46 2,396,243.0 -13.62%
Sep, 2024 $4.00 $2.50 $1.50 936,677.0 +26.84%
Aug, 2024 $3.30 $2.40 $0.90 658,462.0 -15.00%
Jul, 2024 $6.48 $3.12 $3.36 1,495,437.7 -48.61%
Jun, 2024 $7.02 $5.86 $1.16 86,244.1 -5.22%
May, 2024 $8.54 $5.86 $2.68 276,175.8 +5.04%
Apr, 2024 $9.45 $5.44 $4.01 1,028,211.3 +2.21%
Mar, 2024 $10.35 $5.94 $4.41 1,089,759.2 -37.04%
Feb, 2024 $10.05 $4.91 $5.14 689,965.2 +81.82%
Jan, 2024 $7.20 $4.50 $2.70 445,904.7 -21.84%

Phio Pharmaceuticals Corp Stock (PHIO) Price History 2023

Month High Low High - Low Volume % Change
Dec, 2023 $18.81 $6.30 $12.51 3,672,090.9 -30.50%
Nov, 2023 $12.64 $7.92 $4.72 168,733.4 -11.81%
Oct, 2023 $29.07 $11.07 $18.00 6,773,190.9 -17.88%
Sep, 2023 $21.96 $11.97 $9.99 68,486.6 -29.11%
Aug, 2023 $24.21 $18.81 $5.40 35,378.6 -20.22%
Jul, 2023 $27.72 $23.22 $4.50 84,479.7 -6.97%
Jun, 2023 $31.77 $24.30 $7.47 128,599.0 -18.00%
May, 2023 $61.65 $29.52 $32.13 3,235,621.9 +3.55%
Apr, 2023 $110.4 $27.99 $82.44 752,282.9 -39.86%
Mar, 2023 $55.84 $46.26 $9.58 23,672.0 +2.55%
Feb, 2023 $62.91 $43.47 $19.44 73,329.6 -11.92%
Jan, 2023 $84.77 $38.89 $45.88 151,272.2 +39.38%
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Cap:     |  Volume (24h):