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Hindsight Markets Recaps Small-cap stocks on August 31, 2026

MOBX, August 31: news and $1.58

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MOBX opened near its previous close after news, then ran to $1.58 during the session.

News via Stock News API

NewsNewsNews$1.58$1.114 a.m.9:30noon4 p.m.8 p.m.
MOBX on August 31, 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 9:40 a.m. Before the bell it reached $1.20, on 238K shares.

The open

It opened near its previous close, at $1.15. It ran to $1.58 by 10:42 a.m.

The close

It closed at $1.32, 16% 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 3.6% at $1.15, then ran from the open to the high of $1.58 in 72 minutes.

Time (ET)What happened
8:00 a.m.News (Business Wire): Mobix Labs' Pending Drone Acquisition, Vision Aerial, Projects 93% Revenue Growth
8:45 a.m.News (Business Wire): Vision Aerial Begins Production of American-Built Vulcan Drone Family Ahead of Acquisition by Mobix Labs (Nasdaq: MOBX)
8:45 a.m.Pre-market high, $1.20
9:30 a.m.The open: $1.15, up 3.6% from the previous close
9:40 a.m.News (Business Wire): Mobix Labs (Nasdaq: MOBX) Drone Acquisition Target Vision Aerial Opens Vulcan Orders, Projects 93% Revenue Growth in 2027
10:23 a.m.First trade 20% above the previous close of $1.11
10:42 a.m.High of the day to the close, $1.58
3:59 p.m.Last trade before the 4:00 p.m. close, $1.32, 16.5% 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
$1.11
Open, 9:30 a.m.
$1.15
Gap at the open
+3.6%
Pre-market high
$1.20 at 8:45 a.m.
High, 4 a.m. to 4 p.m.
$1.58 at 10:42 a.m.
Low, 4 a.m. to 4 p.m.
$1.08
Close, 4 p.m.
$1.32
Change at 4 p.m.
+18.9%
After-hours high, 4 p.m. to 8 p.m.
$1.35 at 6:48 p.m.
Volume, 4 a.m. to 4 p.m.
4.54 million
Volume after hours, 4 p.m. to 8 p.m.
92,719
Relative volume by 8 p.m.
19.0×
Float
15.33 million shares, from filings as of August 31, 2026
Shares outstanding
16.85 million
  • From news to the move: the first trade 20% above the previous close came 43 minutes after the latest news item before it (Business Wire, 9:40 a.m.).
  • Volume, from the one-minute bars: 238,439 shares before the 9:30 a.m. open (5%), 477,686 in the first 30 minutes (10%), and 3.92 million in the rest of the day to 8 p.m. (85%).
  • Other days MOBX met the small-cap rule in our recaps: 2, the latest on October 6, 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 MOBX 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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