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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 December 29, 2025, is $1.045.
  • 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 109.00% to $1.045 now.
  • The 52-week high stock price for PHIO is $9.79, representing a 836.84% increase from the current share price, occurred on January 13, 2025.
  • The 52-week low stock price for PHIO is $0.9657, indicating a -7.59% 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
Dec 29, 2025 $1.08 $1.04 $0.04 125,317.0 -3.24%
Dec 26, 2025 $1.08 $1.03 $0.05 202,621.0 +2.86%
Dec 24, 2025 $1.05 $1.02 $0.03 100,560.0 +1.94%
Dec 23, 2025 $1.10 $1.00 $0.10 1,185,113.0 -6.36%
Dec 22, 2025 $1.18 $1.08 $0.10 397,291.0 +2.80%
Dec 19, 2025 $1.10 $1.04 $0.06 421,641.0 +0.94%
Dec 18, 2025 $1.13 $1.05 $0.08 322,976.0 -0.93%
Dec 17, 2025 $1.13 $1.06 $0.07 206,801.0 -0.93%
Dec 16, 2025 $1.09 $1.04 $0.05 186,371.0 -0.92%
Dec 15, 2025 $1.14 $1.07 $0.065 118,430.0 -2.68%
Dec 12, 2025 $1.17 $1.12 $0.05 180,845.0 -1.75%
Dec 11, 2025 $1.18 $1.14 $0.0397 121,435.0 -2.56%
Dec 10, 2025 $1.20 $1.13 $0.07 219,804.0 +1.74%
Dec 09, 2025 $1.17 $1.07 $0.10 695,281.0 +1.77%
Dec 08, 2025 $1.31 $1.12 $0.19 1,005,138.0 -13.74%
Dec 05, 2025 $1.43 $1.31 $0.1163 278,103.0 -2.97%
Dec 04, 2025 $1.35 $1.25 $0.0951 360,595.0 +4.66%
Dec 03, 2025 $1.32 $1.19 $0.13 701,893.0 +4.88%
Dec 02, 2025 $1.27 $1.21 $0.0599 286,158.0 -1.60%
Dec 01, 2025 $1.30 $1.22 $0.08 141,806.0 -0.79%

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
Dec, 2025 $1.43 $1.00 $0.4263 7,258,179.0 -17.06%
Nov, 2025 $4.19 $1.08 $3.11 175,226,244.0 -38.54%
Oct, 2025 $2.48 $1.99 $0.49 1,577,092.0 -17.34%
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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