TDY
StockTeledyne Technologies Incorporated
One email when a drop — in price or in valuation — is historically rare for TDY. Otherwise we stay quiet.
Bigger than its usual dip. Not yet rare.
Teledyne Technologies Incorporated is 11.2% off its high — deeper than its 5.4% average pullback, but it has been through 176 drawdowns before. Not historically significant yet — we'll say so if that changes.
But down is not the same as cheap: Teledyne Technologies Incorporated's P/S Severity Score is 0.0 — its valuation sits in or above its typical range.
Moderately Elevated
Current Drawdown
-11.2%
Days in Drawdown
45
Avg Max Drawdown
5.4%
Avg Length
53
Drawdown Severity Score™
2.2
TDY - Price & High Water Mark
TDY - 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 October 11, 2026 · updated daily
Where today's valuation sits within TDY'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
Teledyne Technologies Incorporated has been cheaper on this measure only about 89% of the time in 20 years of daily history.
Price to Sales history
EV to EBITDA
Teledyne Technologies Incorporated has been cheaper on this measure only about 77% of the time in 20 years of daily history.
EV to EBITDA history · log scale
Teledyne Technologies Incorporated (TDY) Analysis: Current Drawdown Insights
Teledyne Technologies Incorporated is currently in a drawdown that is unusual by its own historical standards. As of 2026-10-12, the stock is trading at $613.66, which represents a 11.2% decline from its all-time high of $691.30. This drawdown has persisted for 45 days.
Based on its full tracked price history, Teledyne Technologies Incorporated typically experiences drawdowns averaging 5.4% in depth, with an average duration of 53 days. Teledyne Technologies Incorporated has gone through 176 total drawdown events in its tracked history. The largest drawdown on record for Teledyne Technologies Incorporated was 66.2%, beginning in 2008. The longest drawdown duration on record was 1541 days.
The Drawdown Severity Score™ for Teledyne Technologies Incorporated currently stands at 2.18. 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 2.0 and 3.0 indicates a moderately elevated drawdown that's starting to exceed this asset's normal range.
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 Teledyne Technologies Incorporated'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 176 tracked pullbacks (65 listed).
| Start Date | End Date | Duration | Max Depth | Start Price | Lowest Price | Recovery Price |
|---|---|---|---|---|---|---|
| 2026-08-28 | Ongoing | 45 days | -11.2% | $691.30 | $613.66 | n/a |
| 2026-02-25 | 2026-03-02 | 6 days | -0.9% | $683.22 | $677.38 | $688.59 |
| 2026-02-12 | 2026-02-18 | 7 days | -2.3% | $661.43 | $646.30 | $662.66 |
| 2026-02-04 | 2026-02-06 | 3 days | -1.9% | $640.42 | $628.47 | $647.56 |
| 2026-01-30 | 2026-02-03 | 5 days | -1.9% | $625.32 | $613.23 | $640.42 |
| 2026-01-22 | 2026-01-29 | 8 days | -2.3% | $621.79 | $607.53 | $625.32 |
| 2025-10-07 | 2026-01-21 | 107 days | -18.4% | $593.62 | $484.47 | $621.79 |
| 2025-10-01 | 2025-10-03 | 3 days | -1.9% | $586.04 | $575.07 | $587.62 |
| 2025-09-23 | 2025-09-26 | 4 days | -0.7% | $567.92 | $563.92 | $577.11 |
| 2025-09-12 | 2025-09-22 | 11 days | -2.7% | $566.11 | $550.87 | $567.92 |
| 2025-07-21 | 2025-09-11 | 53 days | -4.8% | $563.66 | $536.59 | $566.11 |
| 2025-07-15 | 2025-07-16 | 2 days | -0.3% | $536.73 | $535.03 | $540.06 |
| 2025-01-31 | 2025-07-09 | 159 days | -16.1% | $518.84 | $435.54 | $519.86 |
| 2025-01-24 | 2025-01-30 | 7 days | -1.3% | $515.08 | $508.60 | $518.84 |
| 2024-11-11 | 2025-01-22 | 73 days | -6.9% | $489.24 | $455.51 | $511.67 |
| 2022-04-21 | 2024-11-08 | 933 days | -32.2% | $488.63 | $331.10 | $489.24 |
| 2022-04-05 | 2022-04-20 | 16 days | -2.4% | $484.70 | $473.27 | $488.63 |
| 2022-03-31 | 2022-04-01 | 2 days | -0.1% | $473.12 | $472.63 | $474.30 |
| 2022-03-28 | 2022-03-30 | 3 days | -0.2% | $471.58 | $470.83 | $473.12 |
| 2021-09-01 | 2022-03-24 | 205 days | -14.2% | $463.38 | $397.41 | $467.93 |
| 2021-08-09 | 2021-08-27 | 19 days | -2.7% | $458.18 | $446.03 | $458.89 |
| 2021-07-29 | 2021-08-06 | 9 days | -1.6% | $456.07 | $448.94 | $458.18 |
| 2021-04-30 | 2021-07-28 | 90 days | -11.0% | $452.22 | $402.58 | $456.07 |
| 2021-04-26 | 2021-04-28 | 3 days | -0.7% | $443.46 | $440.42 | $450.27 |
| 2021-04-19 | 2021-04-21 | 3 days | -0.8% | $429.25 | $425.64 | $436.01 |
| 2021-04-13 | 2021-04-16 | 4 days | -0.9% | $427.46 | $423.51 | $429.25 |
| 2021-04-06 | 2021-04-12 | 7 days | -1.4% | $420.94 | $415.06 | $427.46 |
| 2021-02-19 | 2021-03-31 | 40 days | -10.0% | $408.51 | $367.66 | $413.65 |
| 2020-12-09 | 2021-02-17 | 71 days | -9.9% | $395.36 | $356.17 | $403.24 |
| 2020-11-18 | 2020-12-08 | 21 days | -4.1% | $394.17 | $377.94 | $395.36 |
| 2020-02-20 | 2020-11-17 | 272 days | -48.9% | $394.06 | $201.18 | $394.17 |
| 2020-02-14 | 2020-02-19 | 6 days | -0.9% | $392.02 | $388.60 | $394.06 |
| 2020-02-12 | 2020-02-13 | 2 days | -0.4% | $386.94 | $385.56 | $392.02 |
| 2020-02-10 | 2020-02-11 | 2 days | -0.5% | $384.24 | $382.41 | $386.94 |
| 2020-01-22 | 2020-02-07 | 17 days | -5.6% | $383.33 | $361.87 | $384.24 |
| 2020-01-17 | 2020-01-21 | 5 days | -0.2% | $377.54 | $376.88 | $383.33 |
| 2020-01-10 | 2020-01-13 | 4 days | -0.2% | $366.10 | $365.55 | $369.88 |
| 2020-01-06 | 2020-01-07 | 2 days | -0.4% | $360.05 | $358.63 | $361.09 |
| 2019-11-25 | 2020-01-02 | 39 days | -3.5% | $349.76 | $337.62 | $357.49 |
| 2019-11-21 | 2019-11-22 | 2 days | -0.0% | $346.46 | $346.32 | $349.76 |
| 2019-11-14 | 2019-11-15 | 2 days | -0.0% | $343.34 | $343.20 | $344.47 |
| 2019-11-07 | 2019-11-08 | 2 days | -0.5% | $339.43 | $337.85 | $340.81 |
| 2019-10-31 | 2019-11-01 | 2 days | -1.9% | $336.07 | $329.60 | $336.15 |
| 2019-10-25 | 2019-10-30 | 6 days | -2.0% | $333.58 | $327.04 | $336.07 |
| 2019-10-16 | 2019-10-23 | 8 days | -4.4% | $326.14 | $311.65 | $327.06 |
| 2019-10-11 | 2019-10-15 | 5 days | -1.2% | $325.75 | $322.00 | $326.14 |
| 2019-10-01 | 2019-10-10 | 10 days | -2.8% | $321.99 | $312.90 | $325.75 |
| 2019-09-19 | 2019-09-30 | 12 days | -2.0% | $321.67 | $315.10 | $321.99 |
| 2019-09-09 | 2019-09-16 | 8 days | -3.9% | $318.02 | $305.58 | $319.17 |
| 2019-08-30 | 2019-09-04 | 6 days | -0.7% | $310.85 | $308.59 | $315.84 |
| 2019-08-23 | 2019-08-28 | 6 days | -1.7% | $307.82 | $302.68 | $308.55 |
| 2018-09-19 | 2019-04-11 | 205 days | -22.8% | $247.77 | $191.22 | $249.91 |
| 2015-07-15 | 2016-11-09 | 484 days | -31.3% | $111.48 | $76.61 | $113.09 |
| 2014-11-28 | 2015-04-09 | 132 days | -12.7% | $108.50 | $94.68 | $108.75 |
| 2012-04-30 | 2012-10-25 | 179 days | -13.1% | $65.73 | $57.15 | $65.76 |
| 2008-07-28 | 2012-04-27 | 1370 days | -66.2% | $65.17 | $22.05 | $65.73 |
| 2008-05-02 | 2008-07-24 | 84 days | -18.1% | $59.56 | $48.79 | $63.44 |
| 2007-12-26 | 2008-04-23 | 119 days | -22.5% | $56.99 | $44.15 | $57.08 |
| 2007-10-05 | 2007-12-24 | 81 days | -12.8% | $56.10 | $48.93 | $56.99 |
| 2006-10-17 | 2007-04-25 | 191 days | -18.4% | $44.26 | $36.10 | $45.81 |
| 2005-08-02 | 2006-08-15 | 379 days | -27.7% | $39.00 | $28.19 | $39.12 |
| 2005-03-22 | 2005-06-08 | 78 days | -16.1% | $32.35 | $27.13 | $32.52 |
| 2004-12-21 | 2005-02-03 | 45 days | -13.5% | $30.89 | $26.73 | $30.90 |
| 2000-09-13 | 2004-12-01 | 1541 days | -63.7% | $30.13 | $10.95 | $30.50 |
| 2000-03-29 | 2000-09-11 | 166 days | -55.8% | $26.00 | $11.50 | $27.75 |
| 1999-11-29 | 2000-03-14 | 107 days | -24.4% | $10.50 | $7.94 | $10.81 |
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:
Teledyne Technologies Incorporated (TDY) is trading at $613.66 as of Oct 12, 2026. It is 11.2% below its high of $691.30. The drawdown has lasted 45 days. Severity score: 2.2 (Moderately Elevated).
TDY Price History and Drawdown Data
Latest price
$613.66
High-water mark
$691.30
Current drawdown
-11.2%
Days in drawdown
45
This TDY 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 Teledyne Technologies Incorporated drawdowns.
What History Says About TDY
Teledyne Technologies Incorporated has dropped 20%+ from its high 10 times in its tracked history. These events lasted an average of 558 days with an average max drop of -39.6%.
The current drawdown of -11.2% has lasted 45 days, which is within the typical range for comparable events.
| Period | Max Drop | Duration |
|---|---|---|
| Jul 2008 to Apr 2012 | -66.2% | 1370 days |
| Sep 2000 to Dec 2004 | -63.7% | 1541 days |
| Mar 2000 to Sep 2000 | -55.8% | 166 days |
| Feb 2020 to Nov 2020 | -48.9% | 272 days |
| Apr 2022 to Nov 2024 | -32.2% | 933 days |
| Jul 2015 to Nov 2016 | -31.3% | 484 days |
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