Regeneron Pharmaceuticals Inc. drawdown: 35.0% below the all-time high
Regeneron Pharmaceuticals Inc. is 35.0% below its all-time high, set Aug 27, 2024 (as of market close, Sep 11, 2026). 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
- −35.0%
- 65.0% of ATH
- All-time high
- $1,202
- Aug 27, 2024
- Time below the high
- 2.0 yrs
- since Aug 27, 2024
- Worst-ever drawdown
- −91.8%
- Apr 14, 2005
- Longest underwater
- 11.2 yrs
- between all-time highs
- Today's level first reached
- Feb 3, 2023
- 3.6 yrs ago
- Last time this deep
- Feb 7, 2020
- in a previous episode
% of all-time high since 1991#
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 |
|---|---|---|---|---|---|
| Feb 29, 2000 | Apr 14, 2005 | −91.8% | 5.1 yrs | Apr 27, 2011 | 11.2 yrs |
| Feb 6, 1992 | Dec 30, 1994 | −86.7% | 2.9 yrs | Oct 4, 1996 | 4.7 yrs |
| Oct 8, 1996 | Apr 7, 1999 | −77.4% | 2.5 yrs | Feb 23, 2000 | 3.4 yrs |
| Aug 27, 2024 | Jun 5, 2025 | −59.8% | 9 mo | not yet | 2.0 yrs+ |
| Aug 5, 2015 | Sep 27, 2019 | −53.8% | 4.1 yrs | May 29, 2020 | 4.8 yrs |
| Apr 2, 1991 | Jul 25, 1991 | −53.3% | 4 mo | Feb 3, 1992 | 10 mo |
| Apr 27, 2011 | Aug 8, 2011 | −32.9% | 3 mo | Sep 6, 2011 | 4 mo |
| Jul 20, 2020 | Mar 3, 2021 | −32.1% | 7 mo | Aug 20, 2021 | 13 mo |
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 1991: how far Regeneron 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 Regeneron Pharmaceuticals Inc. from its all-time high?
- Regeneron Pharmaceuticals Inc. is currently 35.0% below its all-time high, set Aug 27, 2024 (as of market close, Sep 11, 2026). Prices only, the convention headlines use; with dividends reinvested the gap is usually smaller.
- What was the biggest Regeneron Pharmaceuticals Inc. drawdown ever?
- The deepest decline on record in our data (since 1991) took Regeneron Pharmaceuticals Inc. 91.8% below its prior high, bottoming Apr 14, 2005. The table on this page lists every major episode with its peak, trough and recovery date.
Methodology & related#
Daily data since -1 from REGN; no free deep history exists for Regeneron 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.