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2.79
3.78%
-0.12
Spero Therapeutics Inc Stock (SPRO) Price History
The historical daily chart and data for Spero Therapeutics Inc stock (SPRO), show that the latest closing stock price as of June 16, 2026, is $2.79.
- Spero Therapeutics Inc all-time high stock price is $23.64, occurred on December 28, 2020.
- The lowest Spero Therapeutics Inc stock price recorded was $0.5052 on April 09, 2025. Since then, Spero Therapeutics Inc's stock price has risen over 452.26% to $2.79 now.
- The 52-week high stock price for SPRO is $3.22, representing a 15.41% increase from the current share price, occurred on July 09, 2025.
- The 52-week low stock price for SPRO is $1.80, indicating a -35.48% decrease from the current share price, occurred on August 20, 2025.
- The closing price of Spero Therapeutics Inc (SPRO) stock in the beginning of 2025 was $15.15. The stock closed the year at $1.73, a loss of over -88.58% for the year.
The table below shows more information about SPRO historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Jun 16, 2026 | $2.98 | $2.79 | $0.19 | 432,236.0 | -4.12% |
| Jun 15, 2026 | $2.97 | $2.85 | $0.116 | 932,497.0 | +2.11% |
| Jun 12, 2026 | $2.85 | $2.70 | $0.15 | 622,908.0 | +5.56% |
| Jun 11, 2026 | $2.76 | $2.48 | $0.28 | 1,149,662.0 | +6.30% |
| Jun 10, 2026 | $2.63 | $2.50 | $0.13 | 757,286.0 | -1.17% |
| Jun 09, 2026 | $2.81 | $2.52 | $0.29 | 1,127,080.0 | -6.20% |
| Jun 08, 2026 | $2.87 | $2.73 | $0.14 | 647,621.0 | -2.84% |
| Jun 05, 2026 | $3.00 | $2.76 | $0.241 | 752,960.0 | -5.37% |
| Jun 04, 2026 | $3.07 | $2.78 | $0.2872 | 1,021,834.0 | +6.43% |
| Jun 03, 2026 | $2.87 | $2.77 | $0.10 | 770,800.0 | -1.06% |
| Jun 02, 2026 | $2.87 | $2.76 | $0.11 | 604,905.0 | +0.00% |
| Jun 01, 2026 | $2.89 | $2.79 | $0.099 | 645,335.0 | +0.00% |
| May 29, 2026 | $2.92 | $2.75 | $0.17 | 1,338,932.0 | -2.41% |
| May 28, 2026 | $3.00 | $2.90 | $0.105 | 790,904.0 | -1.02% |
| May 27, 2026 | $3.08 | $2.81 | $0.27 | 1,772,877.0 | +2.45% |
| May 26, 2026 | $2.94 | $2.76 | $0.185 | 1,515,842.0 | +3.62% |
| May 22, 2026 | $2.85 | $2.69 | $0.1648 | 545,468.0 | +2.60% |
| May 21, 2026 | $2.71 | $2.56 | $0.145 | 433,184.0 | +2.28% |
| May 20, 2026 | $2.65 | $2.55 | $0.095 | 319,553.0 | +1.54% |
| May 19, 2026 | $2.62 | $2.50 | $0.12 | 316,258.0 | +0.39% |
Spero Therapeutics Inc Stock (SPRO) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Spero Therapeutics Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of SPRO shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Spero Therapeutics Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.
Spero Therapeutics Inc Stock (SPRO) Price History 2026
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Jun, 2026 | $3.07 | $2.48 | $0.5873 | 9,465,124.0 | -1.41% |
| May, 2026 | $3.08 | $2.37 | $0.71 | 14,937,321.0 | +12.75% |
| Apr, 2026 | $2.92 | $2.34 | $0.585 | 9,625,502.0 | +7.26% |
| Mar, 2026 | $2.70 | $2.11 | $0.59 | 7,023,043.0 | +7.83% |
| Feb, 2026 | $2.49 | $2.10 | $0.39 | 7,241,855.0 | -0.91% |
| Jan, 2026 | $2.65 | $2.18 | $0.475 | 4,675,692.0 | -6.01% |
Spero Therapeutics Inc Stock (SPRO) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2025 | $2.42 | $2.18 | $0.24 | 5,797,139.0 | -5.42% |
| Nov, 2025 | $2.75 | $2.21 | $0.54 | 9,346,686.0 | -1.23% |
| Oct, 2025 | $2.52 | $1.89 | $0.63 | 24,417,670.0 | +29.26% |
| Sep, 2025 | $2.19 | $1.84 | $0.355 | 6,394,822.0 | -9.18% |
| Aug, 2025 | $2.39 | $1.80 | $0.59 | 14,837,768.0 | -10.78% |
| Jul, 2025 | $3.22 | $2.16 | $1.06 | 16,967,524.0 | -20.00% |
| Jun, 2025 | $3.09 | $2.42 | $0.67 | 41,627,304.0 | +16.00% |
| May, 2025 | $2.80 | $0.57 | $2.23 | 215,663,778.0 | +279.94% |
| Apr, 2025 | $0.829 | $0.5052 | $0.3238 | 3,544,110.0 | -8.61% |
| Mar, 2025 | $0.92 | $0.70 | $0.22 | 2,421,788.0 | -7.17% |
| Feb, 2025 | $0.9498 | $0.7402 | $0.2096 | 4,236,328.0 | -9.46% |
| Jan, 2025 | $1.13 | $0.83 | $0.30 | 4,111,604.0 | -16.83% |
Spero Therapeutics Inc Stock (SPRO) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $1.20 | $0.9187 | $0.2813 | 4,804,309.0 | -10.53% |
| Nov, 2024 | $1.34 | $1.10 | $0.24 | 5,962,053.0 | -7.32% |
| Oct, 2024 | $1.36 | $1.01 | $0.35 | 7,006,479.0 | -8.21% |
| Sep, 2024 | $1.42 | $1.24 | $0.18 | 2,130,900.0 | -2.19% |
| Aug, 2024 | $1.47 | $1.15 | $0.32 | 3,109,831.0 | -2.84% |
| Jul, 2024 | $1.53 | $1.27 | $0.26 | 1,988,878.0 | +8.46% |
| Jun, 2024 | $1.50 | $1.25 | $0.25 | 3,364,126.0 | -8.45% |
| May, 2024 | $1.72 | $1.41 | $0.31 | 3,240,683.0 | +0.00% |
| Apr, 2024 | $1.81 | $1.37 | $0.44 | 4,792,995.0 | -17.44% |
| Mar, 2024 | $1.89 | $1.62 | $0.265 | 10,445,857.0 | +4.24% |
| Feb, 2024 | $1.71 | $1.33 | $0.3801 | 4,745,080.0 | +8.55% |
| Jan, 2024 | $1.62 | $1.35 | $0.27 | 3,815,941.0 | +3.40% |
1.61%
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