Supernus Pharmaceuticals, Inc. (SUPN) Stock Price History
Historical prices from 2012 to 2026
- 1M
- -3.7%
- 3M
- -11.8%
- YTD
- -14.3%
- 1Y
- -11.6%
- 3Y
- +16.0%
- 5Y
- +9.7%
Loading 10-year price history...
SUPN Historical Performance
SUPN Annual Returns
Year-by-year price performance · 2012–2026
- 2012 annual price return
- +33.5%
- 2013 annual price return
- +3.4%
- 2014 annual price return
- +8.5%
- 2015 annual price return
- +63.5%
- 2016 annual price return
- +92.2%
- 2017 annual price return
- +53.6%
- 2018 annual price return
- -17.9%
- 2019 annual price return
- -27.6%
- 2020 annual price return
- +6.1%
- 2021 annual price return
- +16.0%
- 2022 annual price return
- +18.6%
- 2023 annual price return
- -22.8%
- 2024 annual price return
- +30.4%
- 2025 annual price return
- +36.4%
- 2026 annual price return
- -9.8%
SUPN Stock Price Trajectory (2012–2026)
As of October 3, 2026, Supernus Pharmaceuticals, Inc. (SUPN) trades at $42.38, representing a -11.6% return over the past year. The stock has delivered a +59.0% total return over five years (+9.7% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $61.25 on June 29, 2018. From this peak, SUPN has corrected -30.8%, currently trading 12% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers PCRX (+2.6% 1Y), ACAD (-6.7% 1Y), and INVA (+16.1% 1Y), SUPN has underperformed the peer group average. Compare SUPN vs PCRX →
SUPN Historical Price Data · from 2012
Rows 1–50 of 3,627| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-10-02 | 42.47 | 43.15 | 41.88 | 42.38 | 738K | +0.47% |
| 2026-10-01 | 43.21 | 43.69 | 42.16 | 42.18 | 420K | -2.00% |
| 2026-09-30 | 43.82 | 44.07 | 43.03 | 43.04 | 673K | -2.12% |
| 2026-09-29 | 44.39 | 44.93 | 43.20 | 43.97 | 550K | -1.41% |
| 2026-09-28 | 42.59 | 44.60 | 42.16 | 44.60 | 728K | +4.55% |
| 2026-09-25 | 43.41 | 43.66 | 42.65 | 42.66 | 607K | -1.46% |
| 2026-09-24 | 43.22 | 43.74 | 42.77 | 43.29 | 538K | -0.23% |
| 2026-09-23 | 43.66 | 44.45 | 43.14 | 43.39 | 523K | -0.82% |
| 2026-09-22 | 43.04 | 44.26 | 43.04 | 43.75 | 667K | +2.27% |
| 2026-09-21 | 42.84 | 42.84 | 42.23 | 42.78 | 622K | +1.86% |
| 2026-09-18 | 42.76 | 42.88 | 41.60 | 42.00 | 1.18M | -2.14% |
| 2026-09-17 | 41.66 | 43.40 | 41.66 | 42.92 | 560K | +3.72% |
| 2026-09-16 | 41.31 | 41.81 | 40.75 | 41.38 | 788K | +0.24% |
| 2026-09-15 | 41.49 | 41.75 | 40.52 | 41.28 | 668K | -0.51% |
| 2026-09-14 | 42.16 | 42.54 | 41.23 | 41.49 | 678K | -0.36% |
| 2026-09-11 | 41.81 | 42.40 | 41.62 | 41.64 | 707K | -0.12% |
| 2026-09-10 | 41.84 | 42.52 | 41.11 | 41.69 | 722K | -0.90% |
| 2026-09-09 | 42.01 | 42.29 | 41.50 | 42.07 | 580K | -0.85% |
| 2026-09-08 | 43.56 | 43.56 | 42.33 | 42.43 | 428K | -2.53% |
| 2026-09-04 | 43.66 | 44.14 | 43.51 | 43.53 | 444K | -1.06% |
| 2026-09-03 | 44.56 | 44.56 | 43.16 | 44.00 | 390K | -0.07% |
| 2026-09-02 | 44.42 | 45.05 | 43.67 | 44.03 | 446K | +0.66% |
| 2026-09-01 | 44.35 | 44.75 | 43.53 | 43.74 | 758K | -1.06% |
| 2026-08-31 | 43.51 | 44.35 | 42.80 | 44.21 | 536K | +1.10% |
| 2026-08-28 | 43.95 | 44.30 | 43.13 | 43.73 | 488K | -1.04% |
| 2026-08-27 | 44.87 | 45.03 | 43.89 | 44.19 | 465K | -1.54% |
| 2026-08-26 | 45.11 | 45.43 | 44.50 | 44.88 | 500K | -1.06% |
| 2026-08-25 | 45.37 | 45.37 | 44.24 | 45.36 | 496K | +0.55% |
| 2026-08-24 | 45.60 | 45.86 | 44.82 | 45.11 | 496K | -1.61% |
| 2026-08-21 | 47.71 | 47.82 | 45.79 | 45.85 | 749K | -3.37% |
| 2026-08-20 | 47.86 | 48.26 | 46.93 | 47.45 | 647K | -2.25% |
| 2026-08-19 | 49.50 | 49.82 | 48.51 | 48.54 | 797K | -1.00% |
| 2026-08-18 | 48.80 | 49.57 | 48.54 | 49.03 | 592K | +1.57% |
| 2026-08-17 | 47.66 | 48.66 | 47.66 | 48.27 | 537K | 0.00% |
| 2026-08-14 | 46.70 | 48.39 | 46.57 | 48.27 | 332K | +2.38% |
| 2026-08-13 | 47.74 | 48.18 | 46.87 | 47.15 | 668K | -1.50% |
| 2026-08-12 | 47.15 | 47.92 | 46.26 | 47.87 | 667K | +2.11% |
| 2026-08-11 | 47.01 | 48.61 | 46.77 | 46.88 | 670K | -0.40% |
| 2026-08-10 | 47.11 | 47.72 | 46.47 | 47.07 | 762K | -1.20% |
| 2026-08-07 | 47.00 | 47.88 | 46.43 | 47.64 | 703K | +1.88% |
| 2026-08-06 | 47.82 | 48.40 | 46.55 | 46.76 | 1.34M | -0.32% |
| 2026-08-05 | 42.95 | 47.89 | 42.91 | 46.91 | 1.67M | +8.46% |
| 2026-08-04 | 46.23 | 46.58 | 42.63 | 43.25 | 3.71M | -5.98% |
| 2026-08-03 | 50.45 | 52.50 | 44.17 | 46.00 | 4.52M | +3.07% |
| 2026-07-31 | 45.19 | 45.67 | 44.35 | 44.63 | 574K | -2.15% |
| 2026-07-30 | 46.30 | 46.77 | 45.50 | 45.61 | 469K | -2.06% |
| 2026-07-29 | 47.60 | 48.00 | 46.08 | 46.57 | 522K | -2.43% |
| 2026-07-28 | 47.78 | 48.45 | 46.77 | 47.73 | 538K | +1.60% |
| 2026-07-27 | 46.56 | 48.08 | 45.84 | 46.98 | 523K | +1.69% |
| 2026-07-24 | 47.02 | 47.46 | 46.03 | 46.20 | 522K | -2.10% |
SUPN Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
SUPN — Frequently Asked Questions
Quick answers to the most common questions about buying SUPN stock.
How has SUPN stock performed recently?
SUPN declined -11.6% over the past year, below its 5-year annualized CAGR of +9.7%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is SUPN's all-time high price?
Supernus Pharmaceuticals, Inc. reached $61.25 on 2018-06-29. The 52-week high is $59.68. Current 1-year return of -11.6% places the stock further from historical peaks.
Where can I download SUPN historical price data?
This page provides SUPN daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2012-2026, downloadable in CSV format.