UMC
StockUnited Microelectronics Corporation
One email when a drop — in price or in valuation — is historically rare for UMC. Otherwise we stay quiet.
Bigger than its usual dip. Not yet rare.
United Microelectronics Corporation is 24.2% off its high — deeper than its 13% average pullback, but it has been through 27 drawdowns before. Not historically significant yet — we'll say so if that changes.
But down is not the same as cheap: United Microelectronics Corporation's P/S Severity Score is 0.0 — its valuation sits in or above its typical range.
Elevated
Current Drawdown
-24.2%
Days in Drawdown
21
Avg Max Drawdown
13.0%
Avg Length
347
Drawdown Severity Score™
3.6
UMC - Price & High Water Mark
UMC - 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 10, 2026 · updated daily
Where today's valuation sits within UMC'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
United Microelectronics Corporation 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
United Microelectronics Corporation has been cheaper on this measure only about 99% of the time in 20 years of daily history.
EV to EBITDA history · log scale
United Microelectronics Corporation (UMC) Analysis: Current Drawdown Insights
United Microelectronics Corporation is currently in a drawdown that is unusual by its own historical standards. As of 2026-07-17, the stock is trading at $21.25, which represents a 24.2% decline from its all-time high of $28.02. This drawdown has persisted for 21 days.
Based on its full tracked price history, United Microelectronics Corporation typically experiences drawdowns averaging 13.0% in depth, with an average duration of 347 days. United Microelectronics Corporation has gone through 27 total drawdown events in its tracked history. The largest drawdown on record for United Microelectronics Corporation was 89.1%, beginning in 2000. The longest drawdown duration on record was 7379 days.
The Drawdown Severity Score™ for United Microelectronics Corporation currently stands at 3.64. 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 United Microelectronics Corporation'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 27 tracked pullbacks (27 listed).
| Start Date | End Date | Duration | Max Depth | Start Price | Lowest Price | Recovery Price |
|---|---|---|---|---|---|---|
| 2026-06-26 | Ongoing | 21 days | -24.2% | $28.02 | $21.25 | n/a |
| 2026-06-23 | 2026-06-24 | 2 days | -4.7% | $27.50 | $26.20 | $28.02 |
| 2026-06-16 | 2026-06-18 | 3 days | -6.3% | $23.08 | $21.62 | $24.08 |
| 2026-06-02 | 2026-06-15 | 14 days | -17.4% | $22.89 | $18.90 | $23.08 |
| 2026-05-29 | 2026-06-01 | 4 days | -2.2% | $22.68 | $22.18 | $22.89 |
| 2026-05-22 | 2026-05-26 | 5 days | -0.7% | $18.35 | $18.22 | $21.08 |
| 2026-05-20 | 2026-05-21 | 2 days | -0.1% | $17.58 | $17.56 | $18.35 |
| 2026-05-18 | 2026-05-19 | 2 days | -0.5% | $17.20 | $17.12 | $17.58 |
| 2026-05-13 | 2026-05-14 | 2 days | -0.9% | $16.06 | $15.92 | $17.13 |
| 2026-05-07 | 2026-05-08 | 2 days | -0.4% | $15.22 | $15.16 | $15.42 |
| 2026-05-01 | 2026-05-05 | 5 days | -0.6% | $13.06 | $12.98 | $14.01 |
| 2026-04-23 | 2026-04-29 | 7 days | -8.3% | $12.71 | $11.66 | $12.75 |
| 2026-04-21 | 2026-04-22 | 2 days | -2.5% | $12.64 | $12.33 | $12.71 |
| 2026-01-28 | 2026-04-20 | 82 days | -31.0% | $12.48 | $8.61 | $12.64 |
| 2026-01-22 | 2026-01-26 | 5 days | -5.3% | $11.13 | $10.54 | $11.33 |
| 2021-12-08 | 2026-01-20 | 1505 days | -54.3% | $9.72 | $4.44 | $10.78 |
| 2021-09-07 | 2021-12-07 | 92 days | -18.7% | $9.69 | $7.88 | $9.72 |
| 2021-09-02 | 2021-09-03 | 2 days | -0.8% | $9.19 | $9.11 | $9.69 |
| 2021-08-06 | 2021-09-01 | 27 days | -13.1% | $8.96 | $7.79 | $9.19 |
| 2021-04-27 | 2021-08-04 | 100 days | -27.0% | $8.41 | $6.14 | $8.49 |
| 2021-02-16 | 2021-04-26 | 69 days | -25.5% | $8.10 | $6.04 | $8.41 |
| 2021-02-10 | 2021-02-11 | 2 days | -1.8% | $7.78 | $7.64 | $7.97 |
| 2021-01-25 | 2021-02-09 | 16 days | -11.9% | $7.72 | $6.80 | $7.78 |
| 2021-01-20 | 2021-01-21 | 2 days | -4.3% | $7.51 | $7.19 | $7.52 |
| 2021-01-15 | 2021-01-19 | 5 days | -7.7% | $7.15 | $6.60 | $7.51 |
| 2021-01-12 | 2021-01-14 | 3 days | -3.5% | $6.80 | $6.56 | $7.15 |
| 2020-12-08 | 2021-01-11 | 35 days | -12.6% | $6.80 | $5.94 | $6.80 |
| 2000-09-22 | 2020-12-04 | 7379 days | -89.1% | $6.54 | $0.71 | $6.67 |
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:
United Microelectronics Corporation (UMC) is trading at $21.25 as of Jul 17, 2026. It is 24.2% below its high of $28.02. The drawdown has lasted 21 days. Severity score: 3.6 (Elevated).
UMC Price History and Drawdown Data
Latest price
$21.25
High-water mark
$28.02
Current drawdown
-24.2%
Days in drawdown
21
This UMC 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 United Microelectronics Corporation drawdowns.
What History Says About UMC
United Microelectronics Corporation has dropped 10%+ from its high 10 times in its tracked history. These events lasted an average of 932 days with an average max drop of -30.1%.
The current drawdown of -24.2% has lasted 21 days, which is within the typical range for comparable events.
| Period | Max Drop | Duration |
|---|---|---|
| Sep 2000 to Dec 2020 | -89.1% | 7379 days |
| Dec 2021 to Jan 2026 | -54.3% | 1505 days |
| Jan 2026 to Apr 2026 | -31.0% | 82 days |
| Apr 2021 to Aug 2021 | -27.0% | 100 days |
| Feb 2021 to Apr 2021 | -25.5% | 69 days |
| Sep 2021 to Dec 2021 | -18.7% | 92 days |
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UMC Recovers: How This Drawdown Compares to Its Past
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