Hindsight Markets Small-cap stocks on September 30, 2026
AIB on September 30, 2026: why it ran
On September 30, 2026, AIB opened down 15.2% from the previous close of 1.71 and reached 2.34 at 8:17 a.m. ET. The exchange did not halt it.
- Previous close
- 1.71
- Open, 9:30 a.m.
- 1.45
- Gap at the open
- down 15.2%
- Pre-market high
- 2.34 at 8:17 a.m.
- High, 4 a.m. to 4 p.m.
- 2.34 at 8:17 a.m.
- Low, 4 a.m. to 4 p.m.
- 1.17
- After-hours high, 4 p.m. to 8 p.m.
- 1.40 at 5:34 p.m.
- Last trade before 4:00 p.m.
- 1.32
- Volume
- 13.69 million
- Relative volume
- 19.6x
- Float
- 38.16 million shares, from filings as of September 30, 2026
- Shares outstanding
- 75.98 million
- Halts
- none in the halt feed
Why it ran
News and SEC filings for AIB published between the previous session's close and the first minute AIB traded 20% above it, at 8:17 a.m. ET, newest first, from the same feeds the replay shows.
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AIB Data Centers Signs Contract with Nebius for AI Data Center Capacity
News via Stock News API
How it traded
| Time (ET) | What happened |
|---|---|
| 8:17 a.m. | News (GlobeNewsWire): AIB Data Centers Signs Contract with Nebius for AI Data Center Capacity |
| 8:17 a.m. | First trade 20% above the previous close of 1.71 |
| 8:17 a.m. | Pre-market high, 2.34 |
| 8:17 a.m. | High of the day to the close, 2.34 |
| 9:30 a.m. | The open: 1.45, down 15.2% from the previous close |
| 3:59 p.m. | Last trade before the 4:00 p.m. close, 1.32, 43.4% 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
- 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 (GlobeNewsWire, 8:17 a.m.).
- Volume, from the one-minute bars: 7.56 million shares before the 9:30 a.m. open (55%), 2.21 million in the first 30 minutes (16%), and 3.92 million in the rest of the day to 8 p.m. (29%).
Halts
The exchange's halt feed shows no halts for AIB 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 AIB 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.