Banco Santander (SAN.MC) Seasonality
Recurring seasonal patterns for SAN.MC — the calendar windows where Banco Santander 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.
SAN.MC seasonality at a glance
Over the last 10 years, SAN.MC's strongest seasonal window has been Oct 2 – Nov 1: it ended higher in 10 of 10 years (100% win rate) with an average return of +5.88% across a 30-day hold. On the weak side, SAN.MC has historically declined between Jun 5 – Jun 25, falling in 10 of 10 years (average -5.42%).
In total, our analysis finds 715 recurring seasonal windows for Banco Santander — 528 bullish and 187 bearish. The next high-win-rate window, Aug 10 – Aug 20, opens in 14 days. These figures describe historical behaviour only — not a forecast.
SAN.MC'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 11d ago | Jun 26 – Jul 16 | 20d | +2.09% | 80% | +0.95% |
| Completedended 12d ago | Jun 25 – Jul 15 | 20d | +2.08% | 80% | +0.44% |
| Upcomingin 14d | Aug 10 – Aug 20 | 10d | -2.18% | 80% | — |
| Upcomingin 15d | Aug 11 – Aug 21 | 10d | -2.60% | 80% | — |
| Upcomingin 17d | Aug 13 – Aug 23 | 10d | -1.82% | 80% | — |
| Upcomingin 18d | Aug 14 – Sep 3 | 20d | -1.70% | 80% | — |
| Upcomingin 19d | Aug 15 – Sep 4 | 20d | -1.33% | 80% | — |
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 SAN.MC seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
SAN.MC seasonality FAQ
What has historically been the best month to buy SAN.MC stock?
Based on the last 10 years of price data, SAN.MC's strongest seasonal window starts in October: Oct 2 to Nov 1, which ended higher in 10 of 10 years (100% win rate) with an average return of +5.88%. Past seasonal patterns do not guarantee future performance.
What is SAN.MC's strongest seasonal pattern?
SAN.MC's highest-win-rate pattern in our data is the Oct 2 – Nov 1 window (30-day hold): up in 10 of the last 10 years with an average move of +5.88%.
When has SAN.MC historically performed worst?
SAN.MC's weakest recurring window has been Jun 5 to Jun 25, declining in 10 of 10 years with an average return of -5.42%.
How reliable are SAN.MC's seasonal patterns?
Each SAN.MC pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. SAN.MC currently shows 715 recurring windows (528 bullish, 187 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is SAN.MC stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Banco Santander's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where SAN.MC 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.