Biogen (BIIB), Nov 9, 2020

US stock · 60 daily candles up to Nov 6, 2020

BIIB daily candles before 2020-11-09; the event day is hidden375.99327.72279.45231.18

Did BIIB close higher or lower on Nov 9, 2020?

Compared with the previous close. The hidden candle is the dashed box.

Turn on JavaScript to make your call, or open the answer below.

Show the answer
BIIB daily candles around 2020-11-09, with the event day highlighted377.99321.72265.45209.18

BIIB closed down 28.17% at 236.26.

The hidden day

Over the prior 20 sessions it gained 14.8%, and RSI(14) sat near 66 (neutral).

Opening gap
-29.82%
Day range
4.94%
Volume vs 50-day avg
6.2×

What happened next

Next session
+0.03%
5 sessions later
+6.22%
20 sessions later
+4.30%

Measured from the event-day close.

What you can see before the call

Last visible close
328.90
20-session trend
+14.8%
RSI (14)
66
vs 50-day SMA
+18.5%
vs 200-day SMA
+12.5%
vs 52-week high
-12.3%

Try a similar case

Keep practicing

Historical practice only. Past price moves say nothing certain about the next one, and nothing here is investment advice.