Hawaiian Electric Industries, Inc. (HE) Seasonality
Recurring seasonal patterns for HE — the calendar windows where Hawaiian Electric Industries, 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.
HE seasonality at a glance
Over the last 10 years, HE's strongest seasonal window has been Nov 11 – Dec 11: it ended higher in 10 of 10 years (100% win rate) with an average return of +5.44% across a 30-day hold. On the weak side, HE has historically declined between Sep 4 – Sep 14, falling in 9 of 10 years (average -2.95%).
In total, our analysis finds 759 recurring seasonal windows for Hawaiian Electric Industries, Inc. — 416 bullish and 343 bearish. The next high-win-rate window, Aug 16 – Aug 26, opens in 20 days. These figures describe historical behaviour only — not a forecast.
HE'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 | +8.74% | 80% | +3.12% |
| Completedended 5d ago | Jun 22 – Jul 22 | 30d | +7.21% | 80% | +5.59% |
| Upcomingin 20d | Aug 16 – Aug 26 | 10d | -5.29% | 80% | — |
| Upcomingin 20d | Aug 16 – Sep 15 | 30d | -3.83% | 80% | — |
| Upcomingin 21d | Aug 17 – Aug 27 | 10d | -3.97% | 80% | — |
| Upcomingin 23d | Aug 19 – Aug 29 | 10d | -1.12% | 80% | — |
| Upcomingin 25d | Aug 21 – Sep 10 | 20d | -2.05% | 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 HE seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
HE seasonality FAQ
What has historically been the best month to buy HE stock?
Based on the last 10 years of price data, HE's strongest seasonal window starts in November: Nov 11 to Dec 11, which ended higher in 10 of 10 years (100% win rate) with an average return of +5.44%. Past seasonal patterns do not guarantee future performance.
What is HE's strongest seasonal pattern?
HE's highest-win-rate pattern in our data is the Nov 11 – Dec 11 window (30-day hold): up in 10 of the last 10 years with an average move of +5.44%.
When has HE historically performed worst?
HE's weakest recurring window has been Sep 4 to Sep 14, declining in 9 of 10 years with an average return of -2.95%.
How reliable are HE's seasonal patterns?
Each HE pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. HE currently shows 759 recurring windows (416 bullish, 343 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is HE stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Hawaiian Electric Industries, Inc.'s price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where HE 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.