QuidelOrtho (QDEL) Seasonality

Recurring seasonal patterns for QDEL — the calendar windows where QuidelOrtho 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.

Patterns found
823
Upcoming this year
25
Bullish windows
499
Best win rate
90%

QDEL seasonality at a glance

Over the last 10 years, QDEL's strongest seasonal window has been Jun 26 – Jul 26: it ended higher in 9 of 10 years (90% win rate) with an average return of +11.42% across a 30-day hold. On the weak side, QDEL has historically declined between Sep 19 – Oct 19, falling in 9 of 10 years (average -2.29%).

In total, our analysis finds 823 recurring seasonal windows for QuidelOrtho499 bullish and 324 bearish. The next high-win-rate window, Sep 18 – Oct 18, opens in 7 days. These figures describe historical behaviour only — not a forecast.

QDEL's upcoming & recent seasonal patterns

Holding period:10-day20-day30-day

Ordered by season — windows opening soon first, plus a couple of recently completed high-performers. Holding-period colors help you compare durations at a glance.

StatusSeasonal windowHoldAvg returnWin rateThis year
Completedended 34d agoJul 29 – Aug 810d-3.42%80%-25.52%
Completedended 45d agoJun 28 – Jul 2830d+9.57%80%+20.88%
Upcomingin 7dSep 18 – Oct 1830d-1.82%80%
Upcomingin 8dSep 19 – Oct 1930d-2.29%90%
Upcomingin 9dSep 20 – Oct 1020d-1.51%80%
Upcomingin 9dSep 20 – Oct 2030d-2.10%80%
Upcomingin 10dSep 21 – Oct 1120d-1.89%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 QDEL seasonality in full

See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.

QDEL seasonality FAQ

What has historically been the best month to buy QDEL stock?

Based on the last 10 years of price data, QDEL's strongest seasonal window starts in June: Jun 26 to Jul 26, which ended higher in 9 of 10 years (90% win rate) with an average return of +11.42%. Past seasonal patterns do not guarantee future performance.

What is QDEL's strongest seasonal pattern?

QDEL's highest-win-rate pattern in our data is the Jun 26 – Jul 26 window (30-day hold): up in 9 of the last 10 years with an average move of +11.42%.

When has QDEL historically performed worst?

QDEL's weakest recurring window has been Sep 19 to Oct 19, declining in 9 of 10 years with an average return of -2.29%.

How reliable are QDEL's seasonal patterns?

Each QDEL pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. QDEL currently shows 823 recurring windows (499 bullish, 324 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.

What is QDEL stock seasonality?

Seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing QuidelOrtho's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where QDEL 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.

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