REGN
StockRegeneron Pharmaceuticals, Inc.
One email when a drop — in price or in valuation — is historically rare for REGN. Otherwise we stay quiet.
Rare — pay attention.
Regeneron Pharmaceuticals, Inc. is 45.2% off its high, 684 days in — deeper than the vast majority of its 89 recorded drawdowns. This is the kind of decline the severity score exists to flag.
And it's not just the price: Regeneron Pharmaceuticals, Inc.'s P/S Severity Score is 5.2 — historically low valuation vs its own history.
Very Strong
Current Drawdown
-45.2%
Days in Drawdown
684
Avg Max Drawdown
9.8%
Avg Length
135
Drawdown Severity Score™
7.3
REGN - Price & High Water Mark
REGN - Drawdown Timeline
How to read this chart: Negative values indicate drawdowns from all-time highs. Values closer to 0% mean the stock is near its high water mark.
Valuation vs Its Own History
Data as of July 8, 2026 · updated daily
Where today's valuation sits within REGN's own multi-year range, scored with the same Drawdown Severity Score language as price, measured from its typical level rather than its record high — a higher score means it has rarely been cheaper. This is context, not a recommendation.
Price to Sales
Regeneron Pharmaceuticals, Inc. has been cheaper on this measure only about 10% of the time in 20 years of daily history.
Price to Sales history
EV to EBITDA
Regeneron Pharmaceuticals, Inc. has been cheaper on this measure only about 35% of the time in 14 years of daily history.
EV to EBITDA history · log scale
Regeneron Pharmaceuticals, Inc. (REGN) Analysis: Current Drawdown Insights
Regeneron Pharmaceuticals, Inc. is currently in a drawdown that is unusual by its own historical standards. As of 2026-07-14, the stock is trading at $656.12, which represents a 45.2% decline from its all-time high of $1,196.63. This drawdown has persisted for 684 days.
Based on its full tracked price history, Regeneron Pharmaceuticals, Inc. typically experiences drawdowns averaging 9.8% in depth, with an average duration of 135 days. Regeneron Pharmaceuticals, Inc. has gone through 89 total drawdown events in its tracked history. The largest drawdown on record for Regeneron Pharmaceuticals, Inc. was 91.8%, beginning in 2000. The longest drawdown duration on record was 4074 days.
The Drawdown Severity Score™ for Regeneron Pharmaceuticals, Inc. currently stands at 7.26. This is our proprietary indicator that shows the relative severity of the current drawdown based on the asset's unique historical patterns. A score between 5.0 and 8.0 indicates a rare, significant drawdown: the asset seldom sees declines at this level in its tracked history.
Understanding Drawdowns: A drawdown measures how far a stock has fallen from its peak price. Every stock experiences drawdowns: periods when the price declines from all-time highs before recovering. By analyzing Regeneron Pharmaceuticals, Inc.'s historical drawdown patterns, investors can identify when the stock is experiencing a typical market fluctuation versus an unusual decline that is rare by that stock's own historical standards.
📜 Historical Drawdown Events
Current drawdown shown in blue. Showing the most recent and the deepest of 89 tracked pullbacks (63 listed).
| Start Date | End Date | Duration | Max Depth | Start Price | Lowest Price | Recovery Price |
|---|---|---|---|---|---|---|
| 2024-08-29 | Ongoing | 684 days | -45.2% | $1,196.63 | $656.12 | n/a |
| 2024-08-20 | 2024-08-23 | 4 days | -1.0% | $1,191.77 | $1,180.28 | $1,194.00 |
| 2024-08-14 | 2024-08-15 | 2 days | -0.1% | $1,153.39 | $1,151.92 | $1,170.31 |
| 2024-08-12 | 2024-08-13 | 2 days | -0.9% | $1,126.41 | $1,116.30 | $1,153.39 |
| 2024-07-15 | 2024-08-08 | 25 days | -4.0% | $1,095.35 | $1,051.06 | $1,108.60 |
| 2024-06-26 | 2024-07-11 | 16 days | -4.4% | $1,066.62 | $1,019.72 | $1,075.66 |
| 2024-06-18 | 2024-06-21 | 4 days | -0.6% | $1,040.91 | $1,034.67 | $1,048.64 |
| 2024-06-13 | 2024-06-14 | 2 days | -0.1% | $1,023.28 | $1,022.17 | $1,032.10 |
| 2024-06-06 | 2024-06-11 | 6 days | -0.5% | $1,001.58 | $996.52 | $1,006.23 |
| 2024-05-22 | 2024-06-05 | 15 days | -2.8% | $989.71 | $962.36 | $1,001.58 |
| 2024-02-28 | 2024-05-21 | 83 days | -11.1% | $989.11 | $879.43 | $989.71 |
| 2024-01-31 | 2024-02-22 | 23 days | -2.4% | $955.63 | $932.33 | $960.77 |
| 2024-01-24 | 2024-01-29 | 6 days | -1.5% | $950.51 | $936.04 | $951.72 |
| 2024-01-17 | 2024-01-22 | 6 days | -0.9% | $933.32 | $925.16 | $938.81 |
| 2024-01-04 | 2024-01-12 | 9 days | -1.6% | $913.64 | $898.84 | $929.22 |
| 2023-12-29 | 2024-01-02 | 5 days | -0.4% | $877.94 | $874.54 | $901.14 |
| 2023-12-14 | 2023-12-28 | 15 days | -3.9% | $872.38 | $838.20 | $877.94 |
| 2023-12-08 | 2023-12-12 | 5 days | -1.1% | $845.56 | $836.55 | $860.07 |
| 2023-08-22 | 2023-12-07 | 108 days | -8.2% | $840.77 | $771.87 | $845.56 |
| 2023-04-14 | 2023-08-21 | 130 days | -16.6% | $826.81 | $689.49 | $840.77 |
| 2023-04-10 | 2023-04-13 | 4 days | -1.1% | $825.19 | $816.14 | $826.81 |
| 2023-03-29 | 2023-04-06 | 9 days | -1.9% | $823.44 | $808.04 | $825.19 |
| 2023-02-06 | 2023-03-23 | 45 days | -6.0% | $779.79 | $733.19 | $798.74 |
| 2022-12-05 | 2023-02-03 | 61 days | -11.2% | $763.12 | $677.59 | $779.79 |
| 2022-11-02 | 2022-12-01 | 30 days | -4.1% | $756.67 | $725.62 | $757.99 |
| 2022-10-14 | 2022-11-01 | 19 days | -6.2% | $749.35 | $702.88 | $756.67 |
| 2022-10-06 | 2022-10-13 | 8 days | -3.1% | $742.50 | $719.29 | $749.35 |
| 2022-04-11 | 2022-10-04 | 177 days | -25.8% | $735.69 | $546.01 | $736.38 |
| 2022-03-30 | 2022-04-06 | 8 days | -1.0% | $695.45 | $688.52 | $705.34 |
| 2022-03-22 | 2022-03-28 | 7 days | -3.5% | $690.24 | $666.36 | $690.44 |
| 2021-09-02 | 2022-03-17 | 197 days | -20.2% | $678.05 | $541.16 | $682.30 |
| 2021-08-31 | 2021-09-01 | 2 days | -0.5% | $674.19 | $670.53 | $678.05 |
| 2021-08-25 | 2021-08-30 | 6 days | -1.0% | $667.09 | $660.46 | $674.19 |
| 2020-07-21 | 2021-08-20 | 396 days | -32.1% | $655.40 | $444.82 | $660.44 |
| 2020-06-22 | 2020-07-17 | 26 days | -6.0% | $641.17 | $602.46 | $641.31 |
| 2020-06-03 | 2020-06-19 | 17 days | -4.7% | $615.02 | $585.88 | $641.17 |
| 2020-06-01 | 2020-06-02 | 2 days | -2.2% | $610.19 | $596.91 | $615.02 |
| 2015-08-06 | 2020-05-29 | 1759 days | -53.8% | $589.87 | $272.29 | $610.19 |
| 2015-07-21 | 2015-08-04 | 15 days | -3.8% | $558.77 | $537.72 | $578.46 |
| 2015-06-08 | 2015-07-14 | 37 days | -8.7% | $537.10 | $490.19 | $540.58 |
| 2015-05-22 | 2015-06-04 | 14 days | -1.8% | $513.80 | $504.47 | $516.41 |
| 2015-05-15 | 2015-05-18 | 4 days | -0.5% | $489.33 | $486.92 | $494.62 |
| 2015-03-23 | 2015-05-14 | 53 days | -10.4% | $486.78 | $436.40 | $489.33 |
| 2014-12-09 | 2015-03-16 | 97 days | -9.4% | $433.09 | $392.37 | $449.84 |
| 2014-12-04 | 2014-12-08 | 5 days | -0.3% | $422.60 | $421.40 | $433.09 |
| 2014-12-01 | 2014-12-02 | 2 days | -1.8% | $414.33 | $406.98 | $419.44 |
| 2014-11-20 | 2014-11-26 | 7 days | -2.4% | $413.48 | $403.52 | $414.06 |
| 2014-10-28 | 2014-11-18 | 22 days | -9.5% | $405.42 | $366.94 | $411.46 |
| 2014-10-20 | 2014-10-21 | 2 days | -0.9% | $368.06 | $364.57 | $379.38 |
| 2014-09-25 | 2014-10-17 | 23 days | -10.0% | $362.85 | $326.67 | $368.06 |
| 2014-09-19 | 2014-09-24 | 6 days | -1.5% | $361.19 | $355.70 | $362.85 |
| 2014-02-25 | 2014-08-14 | 170 days | -20.2% | $346.14 | $276.11 | $346.26 |
| 2013-10-02 | 2014-02-11 | 133 days | -17.3% | $315.28 | $260.76 | $325.13 |
| 2013-05-15 | 2013-09-13 | 122 days | -23.8% | $281.59 | $214.55 | $288.73 |
| 2012-11-30 | 2013-04-08 | 129 days | -15.6% | $186.94 | $157.74 | $187.67 |
| 2012-10-18 | 2012-11-20 | 34 days | -16.2% | $163.53 | $137.07 | $172.13 |
| 2012-04-30 | 2012-08-23 | 116 days | -21.0% | $139.41 | $110.19 | $142.17 |
| 2012-02-14 | 2012-03-15 | 30 days | -13.4% | $114.16 | $98.84 | $115.26 |
| 2011-09-09 | 2012-01-10 | 124 days | -31.0% | $71.88 | $49.60 | $74.12 |
| 2011-04-28 | 2011-09-06 | 132 days | -32.9% | $66.76 | $44.77 | $68.26 |
| 2000-03-01 | 2011-04-27 | 4074 days | -91.8% | $56.26 | $4.61 | $66.76 |
| 1996-10-09 | 2000-02-23 | 1233 days | -77.4% | $24.52 | $5.54 | $36.47 |
| 1992-02-07 | 1996-10-04 | 1701 days | -86.7% | $22.40 | $2.99 | $23.40 |
| 1991-04-03 | 1992-02-03 | 307 days | -53.3% | $21.03 | $9.83 | $21.16 |
How to read: Each row shows a complete drawdown from peak to recovery. Red rows = most severe drawdowns (worst 20% or 5x+ average), yellow rows = moderate (2x-5x worse than average).
Know the Moment Severity Changes
See 9 real alerts from the past 5 years with actual returns
Average gain: +1034% • Real alerts • Real results
Monitor 3 stocks free · No credit card required
Or explore current drawdowns:
Regeneron Pharmaceuticals, Inc. (REGN) is trading at $656.12 as of Jul 14, 2026. It is 45.2% below its high of $1,196.63. The drawdown has lasted 684 days. Severity score: 7.3 (Very Strong).
REGN Price History and Drawdown Data
Latest price
$656.12
High-water mark
$1,196.63
Current drawdown
-45.2%
Days in drawdown
684
This REGN page is built around daily price history, the latest high-water mark, current drawdown depth, drawdown duration, and comparable historical drawdown events. The chart above provides the price-history context, while the sections below explain how the current move compares with prior Regeneron Pharmaceuticals, Inc. drawdowns.
What History Says About REGN
Regeneron Pharmaceuticals, Inc. has dropped 25%+ from its high 9 times in its tracked history. These events lasted an average of 1100 days with an average max drop of -53.9%.
The current drawdown of -45.2% has lasted 684 days, which is within the typical range for comparable events.
| Period | Max Drop | Duration |
|---|---|---|
| Mar 2000 to Apr 2011 | -91.8% | 4074 days |
| Feb 1992 to Oct 1996 | -86.7% | 1701 days |
| Oct 1996 to Feb 2000 | -77.4% | 1233 days |
| Aug 2015 to May 2020 | -53.8% | 1759 days |
| Apr 1991 to Feb 1992 | -53.3% | 307 days |
| Apr 2011 to Sep 2011 | -32.9% | 132 days |
Track REGN in a weekly digest
Get one weekly drawdown digest and a reminder to build a watchlist for tickers like Regeneron Pharmaceuticals, Inc.. No per-article blasts.
Latest Drawdown Analysis
Amazon.com, Inc. Recovery Update: Drawdown Stress Is Easing
Jul 14, 2026 · 5 min read
AMP Recovers: How This Drawdown Compares to Its Past
Jul 14, 2026 · 5 min read
Analog Devices, Inc. Drawdown Update: 19 Days In
Jul 14, 2026 · 5 min read
Learn More About Drawdowns
What is a Drawdown?
Definition, formula, and real examples
Biggest Drawdowns Ranked
How this asset's decline compares with the deepest in the tracked record
S&P 500 Drawdown History
Every major index decline with depth, duration, and recovery
Understanding Severity Scores
How our scoring compares to maximum drawdown
Our Methodology
Technical details behind the data
The Drawdown Severity Score
Our proprietary scoring algorithm explained
Latest Analysis
Blog posts and market commentary
Signal of the Day
A daily drawdown signal from the full market database
Explore All Tickers
Browse stocks, ETFs, and crypto drawdowns