VRTX Vertex Pharmaceuticals Incorporated

NASDAQ

$506.74

Vertex Pharmaceuticals Incorporated (VRTX) 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 October 2

From October, on average

+1.47%

139 matching years

Any three months

+5.37%

7,095 starting points

Difference

-3.9 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 February 1998 to October 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.