TLH 10-20 Year Treasury Bd Ishares

NYE

$94.93

10-20 Year Treasury Bd Ishares (TLH) 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 17

From September, on average

-0.26%

95 matching years

Any three months

+0.09%

4,886 starting points

Difference

-0.3 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 January 2007 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.