Northwest Bancshares, Inc. (NWBI) Seasonality
Recurring seasonal patterns for NWBI — the calendar windows where Northwest Bancshares, Inc. 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.
NWBI seasonality at a glance
Over the last 10 years, NWBI's strongest seasonal window has been Nov 4 – Dec 4: it ended higher in 9 of 10 years (90% win rate) with an average return of +7.07% across a 30-day hold. On the weak side, NWBI has historically declined between Mar 11 – Apr 10, falling in 10 of 10 years (average -4.54%).
In total, our analysis finds 602 recurring seasonal windows for Northwest Bancshares, Inc. — 378 bullish and 224 bearish. The next high-win-rate window, Sep 24 – Oct 24, opens in 59 days. These figures describe historical behaviour only — not a forecast.
NWBI'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 3d ago | Jun 24 – Jul 24 | 30d | +5.19% | 90% | +2.00% |
| Completedended 4d ago | Jun 23 – Jul 23 | 30d | +5.06% | 90% | +2.89% |
| Upcomingin 59d | Sep 24 – Oct 24 | 30d | +2.70% | 80% | — |
| Upcomingin 61d | Sep 26 – Oct 26 | 30d | +3.41% | 80% | — |
| Upcomingin 69d | Oct 4 – Oct 24 | 20d | +1.48% | 80% | — |
| Upcomingin 71d | Oct 6 – Oct 26 | 20d | +1.52% | 80% | — |
| Upcomingin 72d | Oct 7 – Oct 27 | 20d | +1.20% | 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 NWBI seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
NWBI seasonality FAQ
What has historically been the best month to buy NWBI stock?
Based on the last 10 years of price data, NWBI's strongest seasonal window starts in November: Nov 4 to Dec 4, which ended higher in 9 of 10 years (90% win rate) with an average return of +7.07%. Past seasonal patterns do not guarantee future performance.
What is NWBI's strongest seasonal pattern?
NWBI's highest-win-rate pattern in our data is the Nov 4 – Dec 4 window (30-day hold): up in 9 of the last 10 years with an average move of +7.07%.
When has NWBI historically performed worst?
NWBI's weakest recurring window has been Mar 11 to Apr 10, declining in 10 of 10 years with an average return of -4.54%.
How reliable are NWBI's seasonal patterns?
Each NWBI pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. NWBI currently shows 602 recurring windows (378 bullish, 224 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is NWBI stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Northwest Bancshares, Inc.'s price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where NWBI 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.