1.01
price down icon0.98%   -0.01
after-market After Hours: 1.03 0.02 +1.98%
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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 September 25, 2026, is $1.01.
  • 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 102.00% to $1.01 now.
  • The 52-week high stock price for PHIO is $4.1899, representing a 314.84% increase from the current share price, occurred on November 03, 2025.
  • The 52-week low stock price for PHIO is $0.8127, indicating a -19.53% decrease from the current share price, occurred on February 05, 2026.
  • The closing price of Phio Pharmaceuticals Corp (PHIO) stock in the beginning of 2025 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
Sep 25, 2026 $1.05 $0.9872 $0.0628 238,485.0 -0.98%
Sep 24, 2026 $1.04 $0.99 $0.05 64,946.0 +0.00%
Sep 23, 2026 $1.03 $1.00 $0.0299 75,153.0 +2.00%
Sep 22, 2026 $1.05 $0.99 $0.06 204,063.0 -0.99%
Sep 21, 2026 $1.05 $1.00 $0.05 78,511.0 -1.94%
Sep 18, 2026 $1.06 $1.01 $0.05 156,550.0 +0.98%
Sep 17, 2026 $1.04 $0.9883 $0.0514 79,376.0 +2.09%
Sep 16, 2026 $1.02 $0.9782 $0.0418 62,722.0 -2.05%
Sep 15, 2026 $1.04 $0.99 $0.05 114,351.0 -0.97%
Sep 14, 2026 $1.05 $1.01 $0.04 66,425.0 +0.00%
Sep 11, 2026 $1.05 $1.02 $0.025 94,416.0 +1.98%
Sep 10, 2026 $1.03 $0.98 $0.05 93,154.0 -1.94%
Sep 09, 2026 $1.06 $1.03 $0.03 138,235.0 +0.00%
Sep 08, 2026 $1.08 $1.02 $0.06 317,156.0 -4.63%
Sep 04, 2026 $1.12 $1.07 $0.05 86,639.0 -2.70%
Sep 03, 2026 $1.14 $1.09 $0.05 126,601.0 -1.77%
Sep 02, 2026 $1.17 $1.07 $0.1037 239,983.0 +2.73%
Sep 01, 2026 $1.11 $1.05 $0.055 279,684.0 +0.92%
Aug 31, 2026 $1.13 $1.08 $0.05 244,146.0 -3.54%

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 2026

Month High Low High - Low Volume % Change
Sep, 2026 $1.17 $0.9782 $0.1918 2,754,935.0 -7.34%
Aug, 2026 $1.24 $0.9941 $0.2459 3,640,788.0 +6.34%
Jul, 2026 $1.14 $0.84 $0.30 30,820,276.0 +0.00%
Jun, 2026 $1.15 $0.9598 $0.1852 4,112,541.0 -7.66%
May, 2026 $1.22 $1.04 $0.18 2,916,215.0 -9.02%
Apr, 2026 $1.35 $1.18 $0.17 2,936,602.0 +0.00%
Mar, 2026 $1.35 $0.978 $0.372 8,699,944.0 +7.02%
Feb, 2026 $1.88 $0.8127 $1.07 215,711,032.0 +12.87%
Jan, 2026 $1.22 $1.00 $0.22 7,196,006.0 -3.81%

Phio Pharmaceuticals Corp Stock (PHIO) Price History 2025

Month High Low High - Low Volume % Change
Dec, 2025 $1.43 $1.00 $0.4263 7,666,921.0 -19.05%
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%
$117.83
price down icon 3.06%
$35.80
price down icon 0.91%
$58.21
price down icon 0.14%
$255.96
price up icon 2.55%
ONC ONC
$360.85
price up icon 0.24%
$204.97
price up icon 2.56%
Cap:     |  Volume (24h):