Vanguard Mid-Cap Index Fund Admiral (VIMAX) Seasonality
Recurring seasonal patterns for VIMAX — the calendar windows where Vanguard Mid-Cap Index Fund Admiral has historically tended to rise or fall, with the win rate (how often it repeated) and average return for each, based on the last 10 years of price history.
VIMAX seasonality at a glance
Over the last 10 years, VIMAX's strongest seasonal window has been Oct 30 – Nov 29: it ended higher in 10 of 10 years (100% win rate) with an average return of +4.90% across a 30-day hold. On the weak side, VIMAX has historically declined between Feb 20 – Mar 22, falling in 7 of 10 years (average -3.60%).
In total, our analysis finds 486 recurring seasonal windows for Vanguard Mid-Cap Index Fund Admiral — 396 bullish and 90 bearish. The next high-win-rate window, Aug 5 – Aug 25, opens in 9 days. These figures describe historical behaviour only — not a forecast.
VIMAX's upcoming & recent seasonal patterns
Holding period:10-day20-day30-dayOrdered by season — windows opening soon first, plus a couple of recently completed high-performers. Holding-period colors help you compare durations at a glance.
| Status | Seasonal window | Hold | Avg return | Win rate | This year |
|---|---|---|---|---|---|
| Completedended 4d ago | Jun 23 – Jul 23 | 30d | +3.37% | 100% | +1.04% |
| Completedended 5d ago | Jun 22 – Jul 22 | 30d | +3.53% | 100% | +0.36% |
| Upcomingin 9d | Aug 5 – Aug 25 | 20d | +1.14% | 80% | — |
| Upcomingin 75d | Oct 10 – Nov 9 | 30d | +2.24% | 80% | — |
| Upcomingin 76d | Oct 11 – Nov 10 | 30d | +3.15% | 90% | — |
| Upcomingin 77d | Oct 12 – Nov 11 | 30d | +3.40% | 90% | — |
| Upcomingin 78d | Oct 13 – Nov 12 | 30d | +2.83% | 90% | — |
Win rate = how often the pattern repeated in the same direction. Average return = the mean move across all analysed years. Past performance does not guarantee future results.
Explore VIMAX seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
VIMAX seasonality FAQ
What has historically been the best month to buy VIMAX stock?
Based on the last 10 years of price data, VIMAX's strongest seasonal window starts in October: Oct 30 to Nov 29, which ended higher in 10 of 10 years (100% win rate) with an average return of +4.90%. Past seasonal patterns do not guarantee future performance.
What is VIMAX's strongest seasonal pattern?
VIMAX's highest-win-rate pattern in our data is the Oct 30 – Nov 29 window (30-day hold): up in 10 of the last 10 years with an average move of +4.90%.
When has VIMAX historically performed worst?
VIMAX's weakest recurring window has been Feb 20 to Mar 22, declining in 7 of 10 years with an average return of -3.60%.
How reliable are VIMAX's seasonal patterns?
Each VIMAX pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. VIMAX currently shows 486 recurring windows (396 bullish, 90 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is VIMAX stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Vanguard Mid-Cap Index Fund Admiral's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where VIMAX has repeatedly risen (bullish) or fallen (bearish). Each pattern is scored by its win rate and average return so you can judge how reliable and how strong it has been.
Seasonality is one input among many — it works best alongside your own research and risk management. Learn more in our guide to seasonal analysis and the tutorials.