Closing Note
updated 2026-07-24 14:52 UTC

BIIB — oversold signal, 16 Jan

short term
RSI(2)1.5
RSI(14)35.6
Close $ · flag day164.42
Off 20-day high−13.6%
Avg volume2.2M

What followed

DateClose $ 5-day avg.vs flag close
16 Jan164.42173.25+0.0%
20 Jan165.38169.20+0.6%
21 Jan172.62168.06+5.0%
22 Jan173.80168.96+5.7%
23 Jan171.59169.56+4.4%
26 Jan173.12171.30+5.3%
27 Jan174.12173.05+5.9%
28 Jan174.83173.49+6.3%
29 Jan176.18173.97+7.2%
30 Jan179.89175.63+9.4%
02 Feb179.09176.82+8.9%

The rule flags the close; the strategy's exit is the first close above the 5-day average, or six trading days, whichever comes first. Shown for research — not every flag is traded.

Research chart

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From the oversold list of 16 Jan. The freshest lists go out in the daily alert at 21:30 CET.