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42.66
1.46%
-0.63
After Hours:
42.66
Supernus Pharmaceuticals Inc Stock (SUPN) Price History
The historical daily chart and data for Supernus Pharmaceuticals Inc stock (SUPN), show that the latest closing stock price as of September 25, 2026, is $42.66.
- Supernus Pharmaceuticals Inc all-time high stock price is $61.25, occurred on June 29, 2018.
- The lowest Supernus Pharmaceuticals Inc stock price recorded was $7.09 on May 13, 2014. Since then, Supernus Pharmaceuticals Inc's stock price has risen over 501.69% to $42.66 now.
- The 52-week high stock price for SUPN is $59.68, representing a 39.90% increase from the current share price, occurred on February 25, 2026.
- The 52-week low stock price for SUPN is $40.51, indicating a -5.04% decrease from the current share price, occurred on September 15, 2026.
- The closing price of Supernus Pharmaceuticals Inc (SUPN) stock in the beginning of 2025 was $30.08. The stock closed the year at $35.67, a gain of over 18.58% for the year.
The table below shows more information about SUPN historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Sep 25, 2026 | $43.69 | $42.65 | $1.04 | 607,464.0 | -1.46% |
| Sep 24, 2026 | $44.00 | $42.77 | $1.23 | 538,408.0 | -0.23% |
| Sep 23, 2026 | $44.46 | $43.14 | $1.32 | 522,629.0 | -0.82% |
| Sep 22, 2026 | $44.25 | $42.82 | $1.43 | 667,584.0 | +2.27% |
| Sep 21, 2026 | $42.97 | $41.68 | $1.29 | 621,967.0 | +1.86% |
| Sep 18, 2026 | $42.89 | $41.60 | $1.29 | 1,182,918.0 | -2.14% |
| Sep 17, 2026 | $43.40 | $41.46 | $1.94 | 559,773.0 | +3.72% |
| Sep 16, 2026 | $41.84 | $40.75 | $1.09 | 787,813.0 | +0.24% |
| Sep 15, 2026 | $41.75 | $40.51 | $1.24 | 669,219.0 | -0.51% |
| Sep 14, 2026 | $42.54 | $41.23 | $1.31 | 678,058.0 | -0.36% |
| Sep 11, 2026 | $42.44 | $41.62 | $0.82 | 707,158.0 | -0.12% |
| Sep 10, 2026 | $42.55 | $41.11 | $1.44 | 726,748.0 | -0.90% |
| Sep 09, 2026 | $42.59 | $41.50 | $1.09 | 580,125.0 | -0.85% |
| Sep 08, 2026 | $43.56 | $42.32 | $1.24 | 428,151.0 | -2.53% |
| Sep 04, 2026 | $44.11 | $43.43 | $0.68 | 444,196.0 | -1.00% |
| Sep 03, 2026 | $44.56 | $43.16 | $1.40 | 390,319.0 | -0.14% |
| Sep 02, 2026 | $45.05 | $43.67 | $1.38 | 445,940.0 | +0.66% |
| Sep 01, 2026 | $44.75 | $43.53 | $1.22 | 757,780.0 | -1.06% |
| Aug 31, 2026 | $44.37 | $42.84 | $1.53 | 535,755.0 | +1.10% |
Supernus Pharmaceuticals Inc Stock (SUPN) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Supernus Pharmaceuticals Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of SUPN shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Supernus Pharmaceuticals Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.
Supernus Pharmaceuticals Inc Stock (SUPN) Price History 2026
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Sep, 2026 | $45.05 | $40.51 | $4.54 | 11,923,714.0 | -3.51% |
| Aug, 2026 | $52.50 | $42.62 | $9.87 | 21,225,319.0 | -0.94% |
| Jul, 2026 | $51.37 | $44.35 | $7.02 | 15,746,525.0 | -4.04% |
| Jun, 2026 | $47.13 | $42.45 | $4.68 | 16,511,021.0 | +0.71% |
| May, 2026 | $52.96 | $45.92 | $7.04 | 15,116,263.0 | -3.79% |
| Apr, 2026 | $52.69 | $47.62 | $5.07 | 11,246,486.0 | -7.14% |
| Mar, 2026 | $56.49 | $46.83 | $9.66 | 13,602,128.0 | -5.55% |
| Feb, 2026 | $59.68 | $47.29 | $12.39 | 17,300,276.0 | +13.64% |
| Jan, 2026 | $52.50 | $47.80 | $4.70 | 13,582,081.0 | -3.10% |
Supernus Pharmaceuticals Inc Stock (SUPN) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2025 | $52.30 | $44.09 | $8.21 | 13,031,553.0 | +9.43% |
| Nov, 2025 | $57.40 | $43.11 | $14.29 | 20,988,261.0 | -17.30% |
| Oct, 2025 | $57.65 | $47.27 | $10.38 | 18,276,816.0 | +15.36% |
| Sep, 2025 | $48.44 | $43.44 | $5.00 | 14,487,206.0 | +5.92% |
| Aug, 2025 | $45.60 | $34.64 | $10.96 | 20,722,178.0 | +28.55% |
| Jul, 2025 | $35.92 | $31.35 | $4.57 | 16,431,019.0 | +11.36% |
| Jun, 2025 | $33.70 | $30.83 | $2.87 | 13,439,846.0 | -0.57% |
| May, 2025 | $33.74 | $29.16 | $4.58 | 9,698,681.0 | -2.40% |
| Apr, 2025 | $34.26 | $29.77 | $4.49 | 11,178,466.0 | -0.82% |
| Mar, 2025 | $33.56 | $30.79 | $2.77 | 13,300,479.0 | +2.15% |
| Feb, 2025 | $40.28 | $30.37 | $9.91 | 12,590,133.0 | -16.45% |
| Jan, 2025 | $39.88 | $36.10 | $3.78 | 6,173,805.0 | +6.11% |
Supernus Pharmaceuticals Inc Stock (SUPN) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $37.62 | $34.38 | $3.24 | 6,457,116.0 | +0.93% |
| Nov, 2024 | $39.37 | $33.43 | $5.94 | 8,134,180.0 | +7.34% |
| Oct, 2024 | $35.56 | $30.83 | $4.73 | 6,213,163.0 | +9.27% |
| Sep, 2024 | $35.15 | $29.50 | $5.65 | 8,112,982.0 | -11.32% |
| Aug, 2024 | $35.41 | $27.05 | $8.36 | 10,304,407.0 | +17.91% |
| Jul, 2024 | $31.44 | $25.55 | $5.89 | 9,182,522.0 | +11.48% |
| Jun, 2024 | $28.34 | $25.53 | $2.81 | 14,847,262.0 | -1.36% |
| May, 2024 | $32.87 | $26.12 | $6.75 | 13,023,211.0 | -9.90% |
| Apr, 2024 | $34.49 | $28.63 | $5.86 | 7,357,486.0 | -11.76% |
| Mar, 2024 | $35.44 | $29.78 | $5.66 | 9,592,915.0 | +14.85% |
| Feb, 2024 | $32.30 | $26.27 | $6.03 | 7,181,703.0 | +7.30% |
| Jan, 2024 | $29.99 | $26.46 | $3.52 | 6,988,164.0 | -4.35% |
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