Corning Inc. (GLW) Seasonality
Recurring seasonal patterns for GLW — the calendar windows where Corning 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.
GLW seasonality at a glance
Over the last 10 years, GLW's strongest seasonal window has been Jun 26 – Jul 26: it ended higher in 10 of 10 years (100% win rate) with an average return of +7.66% across a 30-day hold. On the weak side, GLW has historically declined between Mar 5 – Apr 4, falling in 8 of 10 years (average -3.50%).
In total, our analysis finds 693 recurring seasonal windows for Corning Inc. — 549 bullish and 144 bearish. The next high-win-rate window, Sep 22 – Oct 22, opens in 11 days. These figures describe historical behaviour only — not a forecast.
GLW'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 60d ago | Jun 13 – Jul 13 | 30d | +4.32% | 80% | +2.18% |
| Completedended 80d ago | May 24 – Jun 23 | 30d | +6.85% | 80% | +0.16% |
| Upcomingin 11d | Sep 22 – Oct 22 | 30d | +1.61% | 80% | — |
| Upcomingin 20d | Oct 1 – Oct 21 | 20d | +1.69% | 80% | — |
| Upcomingin 23d | Oct 4 – Oct 24 | 20d | +1.18% | 80% | — |
| Upcomingin 29d | Oct 10 – Nov 9 | 30d | +2.81% | 80% | — |
| Upcomingin 30d | Oct 11 – Oct 21 | 10d | +1.32% | 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 GLW seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
GLW seasonality FAQ
What has historically been the best month to buy GLW stock?
Based on the last 10 years of price data, GLW's strongest seasonal window starts in June: Jun 26 to Jul 26, which ended higher in 10 of 10 years (100% win rate) with an average return of +7.66%. Past seasonal patterns do not guarantee future performance.
What is GLW's strongest seasonal pattern?
GLW's highest-win-rate pattern in our data is the Jun 26 – Jul 26 window (30-day hold): up in 10 of the last 10 years with an average move of +7.66%.
When has GLW historically performed worst?
GLW's weakest recurring window has been Mar 5 to Apr 4, declining in 8 of 10 years with an average return of -3.50%.
How reliable are GLW's seasonal patterns?
Each GLW pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. GLW currently shows 693 recurring windows (549 bullish, 144 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is GLW stock seasonality?
Seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Corning Inc.'s price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where GLW 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.