Hindsight Markets Small-cap stocks on September 29, 2026
BIYA on September 29, 2026: why it ran
On September 29, 2026, BIYA opened down 1.9% from the previous close of 2.07 and reached 2.07 at 3:59 p.m. ET. The exchange did not halt it.
- Previous close
- 2.07
- Open, 9:30 a.m.
- 2.03
- Gap at the open
- down 1.9%
- Pre-market high
- 2.06 at 4:43 a.m.
- High, 4 a.m. to 4 p.m.
- 2.07 at 3:59 p.m.
- Low, 4 a.m. to 4 p.m.
- 2.00
- After-hours high, 4 p.m. to 8 p.m.
- 2.74 at 4:28 p.m.
- Last trade before 4:00 p.m.
- 2.04
- Volume
- 1.78 million
- Relative volume
- 106.1x
- Float
- 787,731 shares, from filings as of September 29, 2026
- Shares outstanding
- 1.53 million
- Halts
- none in the halt feed
Why it ran
News and SEC filings for BIYA published between the previous session's close and the first minute BIYA traded 20% above it, at 4:28 p.m. ET, newest first, from the same feeds the replay shows.
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Baiya International Group Inc. Announces First Half of Fiscal Year 2026 Financial Results
News via Stock News API
How it traded
| Time (ET) | What happened |
|---|---|
| 4:43 a.m. | Pre-market high, 2.06 |
| 9:30 a.m. | The open: 2.03, down 1.9% from the previous close |
| 3:59 p.m. | High of the day to the close, 2.07 |
| 3:59 p.m. | Last trade before the 4:00 p.m. close, 2.04, 1.4% below the high |
| 4:28 p.m. | News (PRNewsWire): Baiya International Group Inc. Announces First Half of Fiscal Year 2026 Financial Results |
| 4:28 p.m. | First trade 20% above the previous close of 2.07 |
| 4:37 p.m. | Volume since 4:00 a.m. passes the whole float, 787,731 shares |
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
- From news to the move: the first trade 20% above the previous close came less than a minute after the latest news item before it (PRNewsWire, 4:28 p.m.).
- Volume, from the one-minute bars: 104 shares before the 9:30 a.m. open (0%), 5 in the first 30 minutes (0%), and 1.78 million in the rest of the day to 8 p.m. (100%).
- Float rotation, the volume since 4 a.m. against the float of 787,731 shares: past it once at 4:37 p.m., twice at 5:50 p.m.
- Other days BIYA met the small-cap rule in our recaps: 3, the latest on October 7, 2026.
- The next session, September 30, 2026, it was down 2.4% from its previous close at the 4:00 p.m. close.
Halts
The exchange's halt feed shows no halts for BIYA that day.
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 BIYA on September 29, 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.