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Hindsight Markets Small-cap stocks on August 4, 2026

ADGM on August 4, 2026: why it ran

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On August 4, 2026, ADGM opened up 30.6% from the previous close of 0.4600 and reached 1.13 at 1:56 p.m. ET. The exchange halted it 2 times.

Previous close
0.4600
Open, 9:30 a.m.
0.6006
Gap at the open
up 30.6%
Pre-market high
0.7849 at 4:00 a.m.
High, 4 a.m. to 4 p.m.
1.13 at 1:56 p.m.
Low, 4 a.m. to 4 p.m.
0.3949
After-hours high, 4 p.m. to 8 p.m.
0.8200 at 4:00 p.m.
Last trade before 4:00 p.m.
0.8101
Volume
153.69 million
Relative volume
640.3x
Float
19.62 million shares, from filings as of August 4, 2026
Shares outstanding
22.21 million
Halts
2
1.130.46000.39494 a.m.9:30noon4 p.m.8 p.m.
ADGM on August 4, 2026, one-minute bars in New York time. Shaded: before the 9:30 a.m. open and after the 4:00 p.m. close. Bands: halts from the exchange's feed. Dotted line: the previous close.

Replay ADGM's day

It starts at 9:31 a.m. ET with the real Level 2, time and sales and chart, from the same feed the replay plays, stops at 9:34 a.m. and asks what you would do. Or press Play on any moment in How it traded.

The day, step by step

The day before

On August 3, ADGM ran from $0.46 to $0.88 and closed at $0.46, where it started.

The one news item in the data is from that day. At 8:30 a.m. on the 3rd, Business Wire carried the headline "Adagio Medical Treats First Patient with Faster, Single-Freeze Next-Generation ULTA System." There is no news item dated the 4th.

Pre-market: the float traded by 7:45 a.m.

The first trades on the 4th were at $0.68, already above the $0.46 close. The pre-market high came right away: $0.78 at 4:00 a.m. By 4:06 it was down to $0.52.

It did not trend. It ran to $0.71 at 4:19 a.m., then slid for hours to $0.39 at 6:22 a.m. Volume dried up on the way down.

The second push began at 7:16 a.m. at $0.42. It reached $0.70 at 7:37 a.m., up 67%, and was at $0.54 a minute later. Those minutes were heavy: more than 650,000 shares traded in each of the 7:36, 7:37, 7:38 and 7:39 bars.

By 7:45 a.m., more shares had traded than exist in the whole float (19.62 million). It ran again to $0.77 at 7:56 a.m. and faded to $0.53 at 8:29 a.m. In all, 34.31 million shares traded before the bell.

The open

It opened at $0.60, up 31% from the previous close. It dipped to $0.55 at 9:31, then started to climb at 9:36.

Stop It's 9:41. ADGM is at $0.74. The pre-market high of $0.78 is just above, and the stock has climbed from about $0.62 in six minutes. Would you buy here?

Press play: the real Level 2, time and sales and chart stop at 9:41 a.m. ET for your call, then show what happened. The clip starts at 9:38 a.m. ET.

At 9:41 it cleared the $0.78 pre-market high. At 9:43 the last trade was $0.90, and at 9:43:29 it was halted (a volatility pause).

The book showed something just before the halt. A bid wall appeared at $0.90 at 9:43:18 and peaked at 453,258 shares at 9:43:29, 2.3% of the float. The halt lasted five minutes. It reopened at 9:48:29 at $0.84, 7% below where it stopped. A single print of 382,685 shares crossed at $0.8393. The $0.90 wall was gone at 9:48:30, with 8,080 shares traded at that price.

From the reopen it ran to $1.06 at 9:50 a.m., up 84% from the $0.58 low at 9:35. Then it came back down. At 9:54:27 it was halted again with the last trade at $0.78. It reopened at 9:59:27 at $0.78, on a print of 269,306 shares.

The low that minute was $0.77, 28% under the $1.06 high. It ran to $0.95 at 10:06 a.m., fell to $0.74 at 10:12 a.m., and then built again from $0.80 at 10:24 to $1.08 at 10:40.

The bid at $0.92

From 10:49 a.m. on, a large bid stood at exactly $0.92. It first appeared at 10:49:27 and peaked at 257,986 shares at 10:49:51, 1.3% of the float.

Stop It's 10:52. ADGM is at $0.94, down from $1.11 six minutes ago. A big bid sits just below at $0.92. It reached about 258,000 shares at its peak. Would you buy here?

Press play: the real Level 2, time and sales and chart stop at 10:52 a.m. ET for your call, then show what happened. The clip starts at 10:49 a.m. ET.

At 10:52:36 the first trade printed at $0.92. In 12.1 seconds, 204,653 shares traded at exactly $0.92 and the wall was gone. It wasn't pulled. Sellers hit it. After a bounce to $0.97 at 10:58 a.m., it fell to $0.84 at 11:07 a.m., down 24% from $1.11.

The ask wall at $0.98

Midday was quieter. An ask wall sat at $0.98 from 12:35 p.m. and peaked at 255,642 shares at 12:44. A second ask wall stood at $0.9799 from 1:05 p.m. and was pulled at 1:20.

Stop It's 1:52. ADGM is at $0.95. An ask wall at $0.98 has sat there since 12:35 p.m. It reached about 256,000 shares at its peak. Would you buy here?

Press play: the real Level 2, time and sales and chart stop at 1:52 p.m. ET for your call, then show what happened. The clip starts at 1:49 p.m. ET.

From 1:52:42 to 1:52:45, 52,519 shares traded at $0.98 in 3.2 seconds, and by 1:52:46 the wall was gone. The data marks it as pulled, not eaten. Within the next minute buy sweeps went through the book: 98,369 shares from $1.00 to $1.02 at 1:53:21, and 82,186 shares from $1.06 to $1.09 at 1:53:29.

From $0.87 at 1:45 p.m. it ran to $1.13, the high of the day, at 1:56 p.m., up 146% from the previous close. The next minute it traded as low as $0.97.

The rest of the day and after hours

It came back. At 2:00 p.m. it pushed to $1.06, a lower high under the $1.13 top.

From there it faded: $0.87 at 2:11 p.m., $0.79 at 3:19 p.m., $0.78 at 3:54 p.m., and $0.81 at the close.

By the close, 114.69 million shares had traded: the float changed hands about 6 times. With pre-market and after hours, the day's total was 153.69 million, about 8 times the float.

After hours, 4.69 million shares traded, between $0.62 and $0.82. The high was at 4:00 p.m.

What to take from it

Open this recap on its own page

Why it ran

News and SEC filings for ADGM published between the previous session's close and the first minute ADGM traded 20% above it, at 4:00 a.m. ET, newest first, from the same feeds the replay shows.

No news found before the move.

How it traded

Gap, run and fade. It gapped up 30.6% to 0.6006 at the open, ran from the open to the high of 1.13 in 266 minutes through two halts, then gave back 60% of that move by 4:00 p.m., trading at 0.8101.

Time (ET)What happenedWatch it
4:00 a.m.First trade 20% above the previous close of 0.4600
4:00 a.m.Pre-market high, 0.7849
7:45 a.m.Volume since 4:00 a.m. passes the whole float, 19.62 million shares
9:30 a.m.The open: 0.6006, up 30.6% from the previous close
9:43 a.m.Halted: LULD pause (limit up-limit down). Trading resumes at 9:48 a.m.
9:54 a.m.Halted: LULD pause (limit up-limit down). Trading resumes at 9:59 a.m.
1:56 p.m.High of the day to the close, 1.13
3:59 p.m.Last trade before the 4:00 p.m. close, 0.8101, 28.3% below the high

The shape is a fixed rule, not a judgement: gapped 10% or more at the open, ran 10% or more from the open to the high, and faded if it gave back 30% or more of that move by the close.

The day in numbers

Halts

HaltedResumedLengthReason in the feed
9:43 a.m.9:48 a.m.5 min 0 sLULD pause (limit up-limit down)
9:54 a.m.9:59 a.m.5 min 0 sLULD pause (limit up-limit down)

On this date the LULD plan ran under Amendment 18, in force from February 24, 2020: no band doubling at the open, and the closing doubling only for Tier 1 stocks and Tier 2 stocks whose previous close was at or below three dollars. See LULD halts or work out a band with the LULD calculator.

Trade this day

Replay ADGM on August 4, 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.

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