HealthStream, Inc. (HSTM) Seasonality
Recurring seasonal patterns for HSTM — the calendar windows where HealthStream, 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.
HSTM seasonality at a glance
Over the last 10 years, HSTM's strongest seasonal window has been May 7 – Jun 6: it ended higher in 9 of 10 years (90% win rate) with an average return of +4.21% across a 30-day hold. On the weak side, HSTM has historically declined between Feb 21 – Mar 13, falling in 8 of 10 years (average -4.14%).
In total, our analysis finds 442 recurring seasonal windows for HealthStream, Inc. — 283 bullish and 159 bearish. The next high-win-rate window, Sep 16 – Sep 26, opens in 51 days. These figures describe historical behaviour only — not a forecast.
HSTM'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 5d ago | Jun 22 – Jul 22 | 30d | +3.18% | 80% | +6.03% |
| Completedended 6d ago | Jun 21 – Jul 21 | 30d | +3.44% | 80% | +8.58% |
| Upcomingin 51d | Sep 16 – Sep 26 | 10d | -1.37% | 80% | — |
| Upcomingin 52d | Sep 17 – Sep 27 | 10d | -1.47% | 80% | — |
| Upcomingin 65d | Sep 30 – Oct 10 | 10d | -1.54% | 80% | — |
| Upcomingin 78d | Oct 13 – Oct 23 | 10d | +2.29% | 80% | — |
| Upcomingin 89d | Oct 24 – Nov 13 | 20d | -1.44% | 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 HSTM seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
HSTM seasonality FAQ
What has historically been the best month to buy HSTM stock?
Based on the last 10 years of price data, HSTM's strongest seasonal window starts in May: May 7 to Jun 6, which ended higher in 9 of 10 years (90% win rate) with an average return of +4.21%. Past seasonal patterns do not guarantee future performance.
What is HSTM's strongest seasonal pattern?
HSTM's highest-win-rate pattern in our data is the May 7 – Jun 6 window (30-day hold): up in 9 of the last 10 years with an average move of +4.21%.
When has HSTM historically performed worst?
HSTM's weakest recurring window has been Feb 21 to Mar 13, declining in 8 of 10 years with an average return of -4.14%.
How reliable are HSTM's seasonal patterns?
Each HSTM pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. HSTM currently shows 442 recurring windows (283 bullish, 159 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is HSTM stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing HealthStream, Inc.'s price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where HSTM 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.