Hindsight Markets Beta

Hindsight Markets Recaps Small-cap stocks on August 24, 2026

OSPR, August 24: a pre-market spike to $65.50

Published · By

OSPR spiked to $65.50 before the open, then gave much of it back in the session.

$65.50$9.954 a.m.9:30noon4 p.m.8 p.m.
OSPR on August 24, 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

We found no news or filing before the move. Before the bell it reached $65.50, on 1.2M shares.

The open

It opened near its previous close, at $9.96.

The close

It closed at $9.88, 85% under its high.

What to take from it: The move happened before the bell. The regular session never got back to the pre-market high.

The details

How it traded, step by step

Pre-market spike. Before the open it spiked 558.3% from $9.95 to $65.50 at 4:09 a.m.. It opened up 0.1% at $9.96 and traded at $9.88 at 4:00 p.m.

Time (ET)What happened
4:04 a.m.First trade 20% above the previous close of $9.95
4:09 a.m.Pre-market high, $65.50
4:09 a.m.High of the day to the close, $65.50
9:30 a.m.The open: $9.96, up 0.1% from the previous close
3:59 p.m.Last trade before the 4:00 p.m. close, $9.88, 84.9% 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
$9.95
Open, 9:30 a.m.
$9.96
Gap at the open
+0.1%
Pre-market high
$65.50 at 4:09 a.m.
High, 4 a.m. to 4 p.m.
$65.50 at 4:09 a.m.
Low, 4 a.m. to 4 p.m.
$9.81
Close, 4 p.m.
$9.88
Change at 4 p.m.
−0.8%
After-hours high, 4 p.m. to 8 p.m.
$9.95 at 4:56 p.m.
Volume, 4 a.m. to 4 p.m.
1.43 million
Volume after hours, 4 p.m. to 8 p.m.
39,117
Relative volume by 8 p.m.
n/m
Float
30.76 million shares, from filings as of August 24, 2026
Shares outstanding
41.02 million
  • Volume, from the one-minute bars: 1.17 million shares before the 9:30 a.m. open (80%), 86,340 in the first 30 minutes (6%), and 210,610 in the rest of the day to 8 p.m. (14%).
  • In our recaps, this is the only day OSPR met the small-cap rule.

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 OSPR 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

Replay OSPR on August 24, 2026 in Hindsight Markets: the real tape, the order book and the halts, on a clock you control, and see where your orders would have filled.

Trade this day Log in