MKSI
StockMKS Inc.
One email when a drop — in price or in valuation — is historically rare for MKSI. Otherwise we stay quiet.
Bigger than its usual dip. Not yet rare.
MKS Inc. is 19.4% off its high — deeper than its 8.6% average pullback, but it has been through 76 drawdowns before. Not historically significant yet — we'll say so if that changes.
But down is not the same as cheap: MKS Inc.'s P/S Severity Score is 0.0 — its valuation sits in or above its typical range.
Elevated
Current Drawdown
-19.4%
Days in Drawdown
12
Avg Max Drawdown
8.6%
Avg Length
129
Drawdown Severity Score™
3.2
MKSI - Price & High Water Mark
MKSI - 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 12, 2026 · updated daily
Where today's valuation sits within MKSI'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
MKS Inc. has been cheaper on this measure only about 100% of the time in 20 years of daily history.
Price to Sales history
EV to EBITDA
MKS Inc. has been cheaper on this measure only about 100% of the time in 20 years of daily history.
EV to EBITDA history · log scale
MKS Inc. (MKSI) Analysis: Current Drawdown Insights
MKS Inc. is currently in a drawdown that is unusual by its own historical standards. As of 2026-07-14, the stock is trading at $358.43, which represents a 19.4% decline from its all-time high of $444.80. This drawdown has persisted for 12 days.
Based on its full tracked price history, MKS Inc. typically experiences drawdowns averaging 8.6% in depth, with an average duration of 129 days. MKS Inc. has gone through 76 total drawdown events in its tracked history. The largest drawdown on record for MKS Inc. was 85.7%, beginning in 2000. The longest drawdown duration on record was 6092 days.
The Drawdown Severity Score™ for MKS Inc. currently stands at 3.23. 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 3.0 and 5.0 indicates an elevated drawdown that's larger than this asset's historical averages.
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 MKS 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 76 tracked pullbacks (60 listed).
| Start Date | End Date | Duration | Max Depth | Start Price | Lowest Price | Recovery Price |
|---|---|---|---|---|---|---|
| 2026-07-02 | Ongoing | 12 days | -19.4% | $444.80 | $358.43 | n/a |
| 2026-06-23 | 2026-06-30 | 8 days | -9.3% | $420.56 | $381.62 | $444.80 |
| 2026-06-16 | 2026-06-18 | 3 days | -2.4% | $375.32 | $366.31 | $406.37 |
| 2026-06-04 | 2026-06-11 | 8 days | -10.0% | $335.15 | $301.65 | $345.32 |
| 2026-05-27 | 2026-06-03 | 8 days | -4.9% | $334.11 | $317.62 | $335.15 |
| 2026-05-12 | 2026-05-22 | 11 days | -8.0% | $319.71 | $294.04 | $320.62 |
| 2026-05-05 | 2026-05-06 | 2 days | -1.3% | $291.53 | $287.65 | $293.77 |
| 2026-05-01 | 2026-05-04 | 4 days | -1.5% | $283.75 | $279.38 | $291.53 |
| 2026-04-27 | 2026-04-30 | 4 days | -5.5% | $280.98 | $265.44 | $283.75 |
| 2026-04-21 | 2026-04-23 | 3 days | -2.2% | $279.93 | $273.77 | $280.56 |
| 2026-04-15 | 2026-04-17 | 3 days | -1.9% | $274.15 | $269.00 | $278.59 |
| 2026-02-18 | 2026-04-09 | 50 days | -20.1% | $262.94 | $210.00 | $263.25 |
| 2026-02-12 | 2026-02-13 | 1 day | -3.7% | $259.05 | $249.42 | $260.74 |
| 2026-01-30 | 2026-02-09 | 11 days | -9.8% | $243.88 | $220.00 | $250.60 |
| 2026-01-23 | 2026-01-27 | 5 days | -2.7% | $223.00 | $217.06 | $229.60 |
| 2026-01-16 | 2026-01-20 | 5 days | -0.6% | $205.26 | $203.99 | $210.66 |
| 2026-01-14 | 2026-01-15 | 2 days | -1.5% | $193.28 | $190.30 | $205.26 |
| 2021-04-06 | 2026-01-13 | 1744 days | -69.2% | $189.63 | $58.41 | $193.28 |
| 2021-01-21 | 2021-04-01 | 70 days | -21.4% | $181.09 | $142.31 | $188.64 |
| 2021-01-15 | 2021-01-19 | 5 days | -0.1% | $171.04 | $170.86 | $180.98 |
| 2021-01-13 | 2021-01-14 | 2 days | -2.4% | $164.56 | $160.62 | $171.04 |
| 2020-12-09 | 2021-01-07 | 30 days | -5.9% | $150.93 | $142.05 | $156.63 |
| 2020-12-03 | 2020-12-04 | 2 days | -0.1% | $137.85 | $137.77 | $145.95 |
| 2020-11-24 | 2020-12-01 | 8 days | -1.4% | $132.90 | $131.08 | $134.69 |
| 2020-11-20 | 2020-11-23 | 4 days | -1.3% | $128.94 | $127.33 | $132.90 |
| 2020-11-12 | 2020-11-16 | 5 days | -2.6% | $123.47 | $120.27 | $126.32 |
| 2020-08-05 | 2020-11-11 | 99 days | -19.5% | $123.22 | $99.23 | $123.47 |
| 2020-07-28 | 2020-07-29 | 2 days | -2.1% | $119.22 | $116.66 | $119.79 |
| 2020-07-24 | 2020-07-27 | 4 days | -3.2% | $118.61 | $114.79 | $119.22 |
| 2018-03-22 | 2020-07-23 | 855 days | -54.3% | $117.94 | $53.95 | $118.61 |
| 2018-03-13 | 2018-03-21 | 9 days | -1.5% | $117.66 | $115.87 | $117.94 |
| 2018-02-21 | 2018-03-06 | 14 days | -2.8% | $107.70 | $104.68 | $111.78 |
| 2018-02-16 | 2018-02-20 | 5 days | -1.0% | $104.28 | $103.25 | $107.70 |
| 2018-02-02 | 2018-02-15 | 14 days | -11.0% | $102.40 | $91.09 | $104.28 |
| 2017-11-01 | 2018-02-01 | 93 days | -17.5% | $101.80 | $84.00 | $102.40 |
| 2017-10-30 | 2017-10-31 | 2 days | -1.2% | $100.12 | $98.90 | $101.80 |
| 2017-10-25 | 2017-10-26 | 2 days | -0.1% | $97.02 | $96.88 | $99.23 |
| 2017-10-19 | 2017-10-20 | 2 days | -0.2% | $94.17 | $93.93 | $94.73 |
| 2017-10-05 | 2017-10-11 | 7 days | -0.9% | $89.95 | $89.15 | $90.33 |
| 2017-10-03 | 2017-10-04 | 2 days | -0.5% | $88.87 | $88.45 | $89.95 |
| 2017-09-20 | 2017-09-27 | 8 days | -4.2% | $85.92 | $82.31 | $86.62 |
| 2017-06-09 | 2017-09-18 | 102 days | -23.0% | $81.76 | $62.92 | $85.12 |
| 2017-05-17 | 2017-06-01 | 16 days | -4.9% | $76.64 | $72.90 | $76.99 |
| 2017-05-12 | 2017-05-15 | 4 days | -0.2% | $75.10 | $74.91 | $75.98 |
| 2017-05-05 | 2017-05-11 | 7 days | -1.2% | $75.10 | $74.21 | $75.10 |
| 2017-04-28 | 2017-05-01 | 4 days | -1.4% | $74.07 | $73.00 | $74.63 |
| 2017-03-20 | 2017-04-20 | 32 days | -7.0% | $65.02 | $60.50 | $65.77 |
| 2017-02-23 | 2017-03-15 | 20 days | -4.4% | $63.69 | $60.92 | $63.90 |
| 2017-02-16 | 2017-02-21 | 6 days | -0.5% | $62.99 | $62.67 | $63.46 |
| 2017-02-08 | 2017-02-15 | 8 days | -1.6% | $62.81 | $61.83 | $62.99 |
| 2017-02-06 | 2017-02-07 | 2 days | -0.5% | $62.53 | $62.20 | $62.81 |
| 2000-03-13 | 2016-11-15 | 6092 days | -85.7% | $50.47 | $7.23 | $51.95 |
| 2000-02-10 | 2000-02-24 | 15 days | -14.6% | $36.52 | $31.18 | $36.62 |
| 2000-01-24 | 2000-02-08 | 16 days | -24.7% | $35.49 | $26.72 | $35.59 |
| 2000-01-03 | 2000-01-19 | 17 days | -14.2% | $29.64 | $25.44 | $30.16 |
| 1999-11-12 | 1999-12-07 | 26 days | -12.4% | $23.18 | $20.31 | $24.21 |
| 1999-10-01 | 1999-11-01 | 32 days | -12.9% | $18.26 | $15.90 | $19.05 |
| 1999-08-17 | 1999-09-30 | 45 days | -16.3% | $17.90 | $14.98 | $18.26 |
| 1999-06-14 | 1999-07-02 | 19 days | -18.1% | $15.90 | $13.03 | $15.95 |
| 1999-04-28 | 1999-06-10 | 44 days | -25.7% | $13.95 | $10.36 | $15.34 |
| 1999-03-31 | 1999-04-23 | 23 days | -14.7% | $11.54 | $9.85 | $12.00 |
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).
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Or explore current drawdowns:
MKS Inc. (MKSI) is trading at $358.43 as of Jul 14, 2026. It is 19.4% below its high of $444.80. The drawdown has lasted 12 days. Severity score: 3.2 (Elevated).
MKSI Price History and Drawdown Data
Latest price
$358.43
High-water mark
$444.80
Current drawdown
-19.4%
Days in drawdown
12
This MKSI 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 MKS Inc. drawdowns.
What History Says About MKSI
MKS Inc. has dropped 20%+ from its high 8 times in its tracked history. These events lasted an average of 1122 days with an average max drop of -40.5%.
The current drawdown of -19.4% has lasted 12 days, which is within the typical range for comparable events.
| Period | Max Drop | Duration |
|---|---|---|
| Mar 2000 to Nov 2016 | -85.7% | 6092 days |
| Apr 2021 to Jan 2026 | -69.2% | 1744 days |
| Mar 2018 to Jul 2020 | -54.3% | 855 days |
| Apr 1999 to Jun 1999 | -25.7% | 44 days |
| Jan 2000 to Feb 2000 | -24.7% | 16 days |
| Jun 2017 to Sep 2017 | -23.0% | 102 days |
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