Hindsight Markets Small-cap stocks on October 6, 2026
BIYA on October 6, 2026: why it ran
On October 6, 2026, BIYA opened down 2.9% from the previous close of 1.40 and reached 1.38 at 6:08 a.m. ET. The exchange did not halt it.
- Previous close
- 1.40
- Open, 9:30 a.m.
- 1.36
- Gap at the open
- down 2.9%
- Pre-market high
- 1.38 at 6:08 a.m.
- High, 4 a.m. to 4 p.m.
- 1.38 at 6:08 a.m.
- Low, 4 a.m. to 4 p.m.
- 1.30
- After-hours high, 4 p.m. to 8 p.m.
- 2.48 at 7:55 p.m.
- Last trade before 4:00 p.m.
- 1.37
- Volume
- 8.58 million
- Relative volume
- 23.5x
- Float
- 2.75 million shares, from filings as of October 6, 2026
- Shares outstanding
- 4.10 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 4:09 p.m. ET, newest first, from the same feeds the replay shows.
No news found before the move.
How it traded
| Time (ET) | What happened |
|---|---|
| 6:08 a.m. | Pre-market high, 1.38 |
| 6:08 a.m. | High of the day to the close, 1.38 |
| 9:30 a.m. | The open: 1.36, down 2.9% from the previous close |
| 3:59 p.m. | Last trade before the 4:00 p.m. close, 1.37, 0.7% below the high |
| 4:09 p.m. | First trade 20% above the previous close of 1.40 |
| 4:35 p.m. | Volume since 4:00 a.m. passes the whole float, 2.75 million 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
- Volume, from the one-minute bars: 4,636 shares before the 9:30 a.m. open (0%), 1,862 in the first 30 minutes (0%), and 8.58 million in the rest of the day to 8 p.m. (100%).
- Float rotation, the volume since 4 a.m. against the float of 2.75 million shares: past it once at 4:35 p.m., twice at 5:37 p.m., three times at 7:42 p.m.
- Other days BIYA met the small-cap rule in our recaps: 3, the latest on October 7, 2026.
- The next session, October 7, 2026, it was up 69.2% 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 October 6, 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.