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Hindsight Markets Recaps Small-cap stocks on September 4, 2026

GPRO, September 4: news and $2.05

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GPRO opened near its previous close after news, then ran to $2.05 during the session.

News via Stock News API

News$2.05$1.394 a.m.9:30noon4 p.m.8 p.m.
GPRO on September 4, 2026, one-minute bars, New York time. Bands: halts. Flags: the news or filing before the move. Dotted line: the previous close. Shaded: before the 9:30 a.m. open and after the 4:00 p.m. close.

What happened

Before the open

The news came first: news at 8:48 a.m. Before the bell it reached $1.48, on 1.4M shares.

The open

It opened near its previous close, at $1.47. It ran to $2.05 by 10:26 a.m.

The close

It closed at $1.70, 17% under its high.

What to take from it: The move came during the session, not at the open.

The details

How it traded, step by step

Intraday run. It opened up 5.8% at $1.47, then ran from the open to the high of $2.05 in 56 minutes.

Time (ET)What happened
4:00 a.m.Pre-market high, $1.48
8:48 a.m.News (GlobeNewsWire): GPRO Stock Alert: Halper Sadeh LLC is Investigating Whether GoPro, Inc. is Obtaining a Fair Price for its Shareholders
9:30 a.m.The open: $1.47, up 5.8% from the previous close
9:52 a.m.First trade 20% above the previous close of $1.39
10:26 a.m.High of the day to the close, $2.05
3:59 p.m.Last trade before the 4:00 p.m. close, $1.70, 17.3% below the high

The shape's name comes from a fixed rule, not a judgement (how shapes are named). Halts are in the halt table below.

The day in numbers
Previous close
$1.39
Open, 9:30 a.m.
$1.47
Gap at the open
+5.8%
Pre-market high
$1.48 at 4:00 a.m.
High, 4 a.m. to 4 p.m.
$2.05 at 10:26 a.m.
Low, 4 a.m. to 4 p.m.
$1.41
Close, 4 p.m.
$1.70
Change at 4 p.m.
+21.9%
After-hours high, 4 p.m. to 8 p.m.
$1.82 at 4:40 p.m.
Volume, 4 a.m. to 4 p.m.
81.00 million
Volume after hours, 4 p.m. to 8 p.m.
4.35 million
Relative volume by 8 p.m.
4.0×
Float
174.12 million shares, from filings as of September 4, 2026
Shares outstanding
180.10 million
  • From news to the move: the first trade 20% above the previous close came 1 hour 4 minutes after the latest news item before it (GlobeNewsWire, 8:48 a.m.).
  • Volume, from the one-minute bars: 1.40 million shares before the 9:30 a.m. open (2%), 9.66 million in the first 30 minutes (11%), and 74.29 million in the rest of the day to 8 p.m. (87%).
  • Other days GPRO met the small-cap rule in our recaps: 3, the latest on September 2, 2026.

On the day's lists: the intraday runners. It is here because it was in play on the intraday runners: up 30% or more on $3 million or more really traded, outside the small-cap rule's price, relative volume or float, its high reached $1 or more and it started the day at $20 or under (the rule every page uses).

Halts (none)

The exchange's halt feed shows no halts for GPRO that day.

Halt bands that day: the LULD plan's Amendment 18 rules (what that means, LULD calculator).

How we read the data, name a day's shape and pick the stocks: methodology.

Trade this day

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