Supernus Pharmaceuticals Inc. drawdown: 31.1% below the all-time high (price)
Supernus Pharmaceuticals Inc. is 31.1% below its all-time high, set Jun 29, 2018 (as of market close, Oct 20, 2026), measured on price alone — dividends are not included, the convention headlines and crash histories use. The chart shows every day as a percentage of the highest level reached up to that point: 100% means a fresh record, everything below is a drawdown.
- Below all-time high
- −31.1%
- 68.9% of ATH
- All-time high
- $59.85
- Jun 29, 2018
- Time below the high
- 8.3 yrs
- since Jun 29, 2018
- Worst-ever drawdown
- −75.9%
- Mar 18, 2020
- Longest underwater
- 8.3 yrs
- between all-time highs
- Today's level first reached
- Jun 20, 2017
- 9.3 yrs ago
- Last time this deep
- Nov 4, 2016
- in a previous episode
% of all-time high since 2012: price#
The classic underwater chart (drawdown curve), drawn as % of the all-time high — 100% is a fresh record, everything below it is time spent underwater. Basis and range are in the URL, so a particular view is a link.
The deepest drawdowns on record#
Every decline of 15% or more from an all-time high (price basis), deepest first.
| Peak | Trough | Depth | Peak → trough | Recovered by | Underwater |
|---|---|---|---|---|---|
| Jun 29, 2018 | Mar 18, 2020 | −75.9% | 1.7 yrs | not yet | 8.3 yrs+ |
| Jul 19, 2012 | Apr 25, 2013 | −69.7% | 9 mo | Jun 5, 2015 | 2.9 yrs |
| Aug 4, 2015 | Feb 4, 2016 | −52.4% | 6 mo | Jul 6, 2016 | 11 mo |
| Sep 28, 2016 | Nov 4, 2016 | −33.1% | 37 days | Jan 4, 2017 | 3 mo |
| May 9, 2012 | Jun 5, 2012 | −30.7% | 27 days | Jun 26, 2012 | 48 days |
| Sep 18, 2017 | Nov 7, 2017 | −26.7% | 50 days | May 10, 2018 | 8 mo |
| Jun 26, 2012 | Jun 29, 2012 | −23.5% | 3 days | Jul 18, 2012 | 22 days |
Price basis (no dividends) — the convention crash histories use. With dividends reinvested, recoveries arrive years earlier; switch the basis on the chart above to see it.
Drawdown vs what came next#
One dot per month since 2012: how far Supernus Pharmaceuticals Inc. stood below its all-time high, and the total return over the following 1, 5 and 10 years.
Read this with survivorship bias in mind: a single asset's history is one surviving sample, so past recoveries here say little about the odds ahead. Monthly windows also overlap heavily (they are not independent samples). Not investment advice.
FAQ#
- How far is Supernus Pharmaceuticals Inc. from its all-time high?
- Supernus Pharmaceuticals Inc. is currently 31.1% below its all-time high, set Jun 29, 2018 (as of market close, Oct 20, 2026). Prices only, the convention headlines use; with dividends reinvested the gap is usually smaller.
- What was the biggest Supernus Pharmaceuticals Inc. drawdown ever?
- The deepest decline on record in our data (since 2012) took Supernus Pharmaceuticals Inc. 75.9% below its prior high, bottoming Mar 18, 2020. The table on this page lists every major episode with its peak, trough and recovery date.
Methodology & related#
Daily data since -1 from SUPN; no free deep history exists for Supernus Pharmaceuticals Inc. — for a 150-year drawdown record see the S&P 500 drawdown page. The price basis excludes dividends; the total-return basis reinvests them; the real basis additionally deflates by CPI. See also returns by year. Past performance does not predict future returns; not investment advice.