Hindsight Markets Recaps Small-cap stocks on September 30, 2026
BIYA, September 30: results after the close, the $3.00 wall, and $3.18
BIYA opened up 20% after news, ran to $3.18, then fell below its open by the close.
News via Stock News API
What happened
Results after the close
The news came after the bell. BIYA closed at $2.05 on September 29, and results came out at 4:28 p.m.
The first trades on the 30th were at $2.48. By 4:33 a.m., more shares had traded than the whole float. It opened at $2.45 and slid to $2.30 by 9:34.
The $3.00 wall
All morning, an offer to sell at $3.00 sat above the stock. It peaked at 37K shares at 9:34.
Stop It's 9:43. BIYA is at $2.44. The last minute traded about 2,000 shares. A large ask wall sits at $3.00. It peaked at 37,170 shares at 9:34. Would you buy here?
Press play: the real Level 2, tape and chart run from 9:40 a.m. and stop at 9:43 a.m. ET for your call.
Volume jumped to 180K shares that minute. It closed the minute at $2.74 and the next at $2.91.
Stop It's 9:45. BIYA is at $2.91, up from $2.43 three minutes ago. The $3.00 ask wall is just above. Would you buy here?
Press play: the real Level 2, tape and chart run from 9:42 a.m. and stop at 9:45 a.m. ET for your call.
Buyers ate the wall. At 9:45:18, 33K shares traded at $3.00 in under 7 seconds.
The high, $3.18, came that same minute.
The fade
The next push stopped lower, at $3.10 in the 9:48 minute. It fell to $1.90 by 10:35 and closed at $2.00, 37% below the high.
What to take from it: On this day, the $3.00 wall was eaten, but the top came that same minute and the stock faded.
Replay BIYA's day
It starts at 9:30 a.m. ET with the real Level 2, time and sales and chart, from the same feed the replay plays, stops at 9:33 a.m. and asks what you would do. Or press Play on any moment in How it traded.
The details
How it traded, step by step
Gap, run and fade. It gapped up 19.5% to $2.45 at the open, ran from the open to the high of $3.18 in 15 minutes, then gave back 162% of that move by 4:00 p.m., trading at $2.00, below the open.
| Time (ET) | What happened | Watch it |
|---|---|---|
| Sep 29, 4:28 p.m. | News (PRNewsWire): Baiya International Group Inc. Announces First Half of Fiscal Year 2026 Financial Results | |
| 4:00 a.m. | First trade 20% above the previous close of $2.05 | |
| 4:13 a.m. | Pre-market high, $2.67 | |
| 4:33 a.m. | Volume since 4:00 a.m. passes the whole float, 787,731 shares | |
| 9:30 a.m. | The open: $2.45, up 19.5% from the previous close | |
| 9:45 a.m. | High of the day to the close, $3.18 | |
| 3:59 p.m. | Last trade before the 4:00 p.m. close, $2.00, 37.1% 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
- $2.05
- Open, 9:30 a.m.
- $2.45
- Gap at the open
- +19.5%
- Pre-market high
- $2.67 at 4:13 a.m.
- High, 4 a.m. to 4 p.m.
- $3.18 at 9:45 a.m.
- Low, 4 a.m. to 4 p.m.
- $1.90
- Close, 4 p.m.
- $2.00
- Change at 4 p.m.
- −2.4%
- After-hours high, 4 p.m. to 8 p.m.
- $2.10 at 4:00 p.m.
- Volume, 4 a.m. to 4 p.m.
- 4.73 million
- Volume after hours, 4 p.m. to 8 p.m.
- 147,613
- Relative volume by 8 p.m.
- 46.8×
- Float
- 787,731 shares, from filings as of September 30, 2026
- Shares outstanding
- 1.53 million
- From news to the move: the first trade 20% above the previous close came 11 hours 32 minutes after the latest news item before it (PRNewsWire, Sep 29, 4:28 p.m.).
- Volume, from the one-minute bars: 1.51 million shares before the 9:30 a.m. open (31%), 2.05 million in the first 30 minutes (42%), and 1.32 million in the rest of the day to 8 p.m. (27%).
- Float rotation, the volume since 4 a.m. against the float of 787,731 shares: past it once at 4:33 a.m., twice at 9:43 a.m., three times at 9:46 a.m.
- Other days BIYA met the small-cap rule in our recaps: 3, the latest on October 7, 2026.
On the day's lists: the pre-market gappers, intraday runners. It is here because it met the small-cap rule on the pre-market gappers: price $2 to $20, up 10% or more, relative volume 5× or more, float under 20 million shares, 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 BIYA 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 BIYA on September 30, 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.