SPRB Spruce Biosciences, Inc.

NASDAQ

$48.72

Spruce Biosciences, Inc. (SPRB) Seasonality

What this stock has historically done over the three months following this point in the calendar year, measured against every other three-month stretch on record.

The three months from September 26

From September, on average

+171.70%

25 matching years

Any three months

+201.54%

1,413 starting points

Difference

-29.8 pts

worse than usual

Both lines start at zero on day 0, so the vertical gap reads directly as percentage points better or worse than a random three months. A seasonal line sitting on top of the baseline is a real answer: it says the calendar tells you nothing here. Price history from October 2020 to September 2026.

Between earnings releases

The same study run on the earnings cycle rather than the calendar: the average move from one report to the next, broken out by fiscal quarter, with the announcement gap and the run-up separated out.