US stock · data to 2026-10-20
Amphenol (APH)
Amphenol: $79.24 on 2026-10-20. +22.2% a year since 1997, worst fall -63%. Year-by-year returns, risk profile and what followed its price patterns in the past.
Open the interactive chart and full historyKey numbers
| Last close | $79.24 |
| Return a year since 1997 | +22.2% |
| All-time high | $88.62 (2026-10-06) |
| Below its high | -10.6% |
| Worst fall | -63% (2008-11-20) |
| Yearly volatility | 35% |
| Beta vs its index | 1.10 |
| Risk / reward vs its market | High risk · High reward |
Returns by year
| Year | Return |
|---|---|
| 2026 | +17.3% |
| 2025 | +94.6% |
| 2024 | +40.1% |
| 2023 | +30.2% |
| 2022 | -12.9% |
| 2021 | +33.8% |
| 2020 | +20.8% |
| 2019 | +33.6% |
| 2018 | -7.7% |
| 2017 | +30.7% |
| 2016 | +28.7% |
| 2015 | -2.9% |
What followed its price patterns in the past
How often APH was higher 40 trading days after each pattern, next to an ordinary day. History for learning, not a forecast.
| Pattern | Past cases | Higher after 40 days | On an ordinary day | Median move |
|---|---|---|---|---|
| New 52-week high | 132 | 62% | 65% | +2.4% |
| Up streak | 107 | 66% | 65% | +3.6% |
| RSI rises above 70 | 100 | 65% | 65% | +3.0% |
| Big up day | 93 | 62% | 65% | +3.1% |
| Down streak | 82 | 65% | 65% | +3.8% |
| Volume spike on an up day | 72 | 68% | 65% | +5.4% |
| Big down day | 71 | 65% | 65% | +4.0% |
| Crosses above 200-day avg | 60 | 57% | 65% | +3.1% |
| Squeeze breakout up | 59 | 64% | 65% | +3.0% |
| Falls below 200-day avg | 56 | 59% | 65% | +3.9% |
| Volume spike on a down day | 56 | 59% | 65% | +2.6% |
| Gap up | 46 | 67% | 65% | +5.2% |
ZOSH shows history and calculations for learning. It is not investment advice and does not tell anyone to buy or sell. Data: Yahoo Finance, AMFI, NSE and official sources; it can be late or wrong, so check before acting.