Sandisk (SNDK): seasonality, best and worst months, and drawdowns
Information Technology · 1.7 years of daily prices, Feb 13, 2025 to Oct 29, 2026
Since 2025, SNDK has closed higher in 79% of months. Its deepest drop was -56%, from Jun 25, 2026 to Jul 29, 2026, and it hasn't regained that high yet.
Average return by calendar month
| Average | Up | Years | |||
| Jan | +142.8% | 100% | 1 | ||
| Feb | +10.3% | 100% | 1 | ||
| Mar | +0.8% | 50% | 2 | ||
| Apr | +20.0% | 50% | 2 | ||
| May | +36.0% | 100% | 2 | ||
| Jun | +27.2% | 100% | 2 | ||
| Jul | -26.0% | 0% | 2 | ||
| Aug | +25.6% | 100% | 2 | ||
| Sep | +62.4% | 100% | 2 | ||
| Oct | +77.7% | 100% | 1 | ||
| Nov | +12.0% | 100% | 1 | ||
| Dec | +6.3% | 100% | 1 | ||
"Up" is the share of years that month closed higher. Unfinished months aren't counted.
Best and worst
| Best | Worst | |
|---|---|---|
| Day | +28.6% Feb 18, 2025 |
-21.3% Apr 4, 2025 |
| Month | +142.8% January 2026 |
-46.6% July 2026 |
This year so far: +460.3%.
Drawdowns
SNDK has fallen 20% or more from a high 5 times and 10% or more 11 times since 2025. In a typical year it has dropped 48% from that year's high at some point, even in years it ended up.
How it moves
| Days that close higher | 55% |
| Typical daily move (1 std. dev.) | ±6.5% |
| Typical monthly move | ±46.6% |
| Moves beyond 3 std. dev. vs. a bell curve | 6.0× as often |
| Beta to the S&P 500 (5 yrs) | 2.87 |
Price only, before dividends.
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Start the free options lessons →Updated Oct 30, 2026 from daily closing prices. Educational information, not investment advice. Past patterns don't guarantee future results. All stock pages