Hindsight Markets Small-cap stocks on September 10, 2026
AHMA on September 10, 2026: why it ran
On September 10, 2026, AHMA opened up 10.9% from the previous close of 1.28 and reached 2.14 at 9:37 a.m. ET. The exchange halted it once.
- Previous close
- 1.28
- Open, 9:30 a.m.
- 1.42
- Gap at the open
- up 10.9%
- Pre-market high
- 1.78 at 4:59 a.m.
- High, 4 a.m. to 4 p.m.
- 2.14 at 9:37 a.m.
- Low, 4 a.m. to 4 p.m.
- 1.16
- After-hours high, 4 p.m. to 8 p.m.
- 1.85 at 7:59 p.m.
- Last trade before 4:00 p.m.
- 1.76
- Volume
- 9.02 million
- Relative volume
- 700.9x
- Float
- 4.19 million shares, from filings as of September 10, 2026
- Shares outstanding
- 29.73 million
Replay AHMA's day
It starts at 9:24 a.m. ET with the real Level 2, time and sales and chart, from the same feed the replay plays, stops at 9:27 a.m. and asks what you would do. Or press Play on any moment in How it traded.
The day, step by step
- Small cap
- Momentum
- Gap and run
- Halted once
- Reopen high
- Ask wall break
- Faded to the close
Pre-market: a spike and a full give-back
The previous close was $1.28. The first pre-market trade was at 4:08 a.m., at $1.23. Then it was quiet. Most minutes had no trades.
At 4:58 a.m. it woke up. In two minutes it ran from $1.35 to $1.78 at 4:59 a.m., the pre-market high. At 5:00 a.m. it fell to $1.18 on 41,567 shares, the busiest pre-market minute. By 5:02 a.m. it touched $1.16, the low so far.
After that it sat between about $1.16 and $1.36 for hours. Many minutes had only a few hundred shares. 132,653 shares traded before the bell. That is small next to what came later.
The open and the halt
At 9:29 a.m. it was at $1.40. It opened at $1.42 and traded to $1.46 in the 9:30 minute.
The 9:31 minute was the breakout. It ran from $1.50 to $1.95 on 114,255 shares, through the $1.78 pre-market high. At 9:32:12 it was halted (a volatility pause). It reopened at 9:37:12 at $2.05.
A single trade of 68,236 shares printed at $2.05 at the reopen. The reopen was above the $1.95 where the stock had stopped.
Stop It's 9:37. AHMA has been halted since 9:32, after its last trade at $1.95, and the pause is about to end. Would you chase it when it reopens at $2.05?
Press play: the real Level 2, time and sales and chart stop at 9:37 a.m. ET for your call, then show what happened. The clip starts at 9:34 a.m. ET.
The 9:37 minute printed $2.14, the high so far, and 617,928 shares traded, the most of any minute. It closed that minute at $1.90. Two big sell sweeps hit within seconds of the reopen: 21,858 shares from $2.01 to $1.97, then 23,225 shares from $1.97 to $1.92.
By 9:39 it was at $1.76. Through 10:26 it did not get back to $2.14.
The wall at $1.90
From 9:41 a.m. someone was offering stock at exactly $1.90. It peaked at 41,052 shares at 9:50, about 1% of the float, across all exchanges. Above it, another wall at $1.98 appeared at 9:51 and was pulled at 10:00.
It hit $1.92 at 9:51, briefly above the $1.90 wall, then fell to $1.53 at 9:53. It slid to $1.47 at 10:06, then spent the next 15 minutes between about $1.50 and $1.66.
Stop It's 10:27. AHMA is at $1.79 and has climbed from $1.63 over the last few minutes. An ask wall has been sitting at $1.90 since 9:41. Would you buy here?
Press play: the real Level 2, time and sales and chart stop at 10:27 a.m. ET for your call, then show what happened. The clip starts at 10:24 a.m. ET.
From 10:27:55 to 10:27:56, 19,243 shares traded at exactly $1.90. In about a second the wall was gone, eaten at 10:27:57. It wasn't pulled. Buyers ate it.
A sell sweep of 27,617 shares followed at 10:28:44, from $1.85 down to $1.80. A new $1.90 ask wall showed up later, at 10:55.
A lower high and a slow fade
At 10:31 it pushed to $1.94, under the $2.14 top. It closed that minute at $1.90, then slid. A sweep sold 27,316 shares from $1.65 to $1.61 at 10:41, as a $1.65 bid wall broke.
From 10:42 until about 1:27 p.m. it mostly drifted between $1.54 and $1.69, with a drop to $1.54 at 12:11. After 1:27 p.m. it climbed to $1.86 by 1:35, then held mostly in the $1.65 to $1.85 range. At 3:09 a big sweep took it to $1.64 for a moment, and it recovered to $1.74 the same minute.
It closed at $1.75 in the 4:00 p.m. bar. After hours it ranged from $1.68 to $1.85 on thin volume.
For the regular session, 8.61 million shares traded: about 2 times the 4.19-million-share float. Relative volume was about 701 times normal.
What to take from it
- A halt reopen can print the high of the day. The 9:37 reopen at $2.05 hit $2.14 in the same minute. The stock was back at $1.76 by the end of the 9:39 minute.
- The same 5,000-share order cost very different amounts. At 9:37:12, against a $1.60 quote, it cost $1,531 over the screen; one second later, against the $2.05 quote, it cost $179. After the wall broke, it cost $70.
- After the top, the next push stopped lower. $2.14 at 9:37, then $1.94 at 10:31.
Why it ran
News and SEC filings for AHMA published between the previous session's close and the first minute AHMA traded 20% above it, at 4:56 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 10.9% to 1.42 at the open, ran from the open to the high of 2.14 in 7 minutes through a halt, then gave back 53% of that move by 4:00 p.m., trading at 1.76.
| Time (ET) | What happened | Watch it |
|---|---|---|
| 4:56 a.m. | First trade 20% above the previous close of 1.28 | |
| 4:59 a.m. | Pre-market high, 1.78 | |
| 9:30 a.m. | The open: 1.42, up 10.9% from the previous close | |
| 9:32 a.m. | Halted: LULD pause (limit up-limit down). Trading resumes at 9:37 a.m. | |
| 9:37 a.m. | High of the day to the close, 2.14 | |
| 10:09 a.m. | Volume since 4:00 a.m. passes the whole float, 4.19 million shares | |
| 3:59 p.m. | Last trade before the 4:00 p.m. close, 1.76, 17.8% 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
- Volume, from the one-minute bars: 132,653 shares before the 9:30 a.m. open (1%), 3.85 million in the first 30 minutes (43%), and 5.03 million in the rest of the day to 8 p.m. (56%).
- Float rotation, the volume since 4 a.m. against the float of 4.19 million shares: past it once at 10:09 a.m., twice at 3:09 p.m.
- The halt at 9:32 a.m.: up 47.7% in the 5 minutes into it, reopened at 2.05, up 5.1% from the last trade before it, then down 11.7% over the next 5 minutes.
Halts
| Halted | Resumed | Length | Reason in the feed |
|---|---|---|---|
| 9:32 a.m. | 9:37 a.m. | 5 min 0 s | LULD 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 AHMA on September 10, 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.