US stock · data to 2026-10-20
Western Digital (WDC)
Western Digital: $353.01 on 2026-10-20. +16.7% a year since 1993, worst fall -96%. 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 | $353.01 |
| Return a year since 1993 | +16.7% |
| All-time high | $746.23 (2026-06-18) |
| Below its high | -52.7% |
| Worst fall | -96% (2001-09-27) |
| Yearly volatility | 60% |
| Beta vs its index | 1.42 |
| Risk / reward vs its market | High risk · High reward |
Returns by year
| Year | Return |
|---|---|
| 2026 | +104.9% |
| 2025 | +282.2% |
| 2024 | +13.9% |
| 2023 | +66.0% |
| 2022 | -51.6% |
| 2021 | +17.7% |
| 2020 | -12.7% |
| 2019 | +71.7% |
| 2018 | -53.5% |
| 2017 | +17.0% |
| 2016 | +13.2% |
| 2015 | -45.8% |
What followed its price patterns in the past
How often WDC 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 |
|---|---|---|---|---|
| Up streak | 117 | 56% | 57% | +2.2% |
| Big up day | 107 | 57% | 57% | +2.3% |
| RSI rises above 70 | 100 | 65% | 57% | +6.7% |
| New 52-week high | 96 | 64% | 57% | +4.6% |
| Volume spike on an up day | 94 | 60% | 57% | +7.0% |
| Down streak | 86 | 56% | 57% | +3.4% |
| Volume spike on a down day | 80 | 59% | 57% | +3.6% |
| Big down day | 74 | 58% | 57% | +1.8% |
| Crosses above 200-day avg | 74 | 51% | 57% | +2.1% |
| Falls below 200-day avg | 74 | 49% | 57% | -1.8% |
| RSI drops below 30 | 67 | 48% | 57% | -0.4% |
| Squeeze breakout up | 59 | 61% | 57% | +5.3% |
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.