Hindsight Markets Small-cap stocks on September 11, 2026
ACVA on September 11, 2026: why it ran
On September 11, 2026, ACVA opened up 44.7% from the previous close of 7.22 and reached 10.46 at 8:57 a.m. ET. The exchange did not halt it.
- Previous close
- 7.22
- Open, 9:30 a.m.
- 10.45
- Gap at the open
- up 44.7%
- Pre-market high
- 10.46 at 8:57 a.m.
- High, 4 a.m. to 4 p.m.
- 10.46 at 8:57 a.m.
- Low, 4 a.m. to 4 p.m.
- 10.30
- After-hours high, 4 p.m. to 8 p.m.
- 10.43 at 4:12 p.m.
- Last trade before 4:00 p.m.
- 10.41
- Volume
- 59.61 million
- Relative volume
- 23.2x
- Float
- 159.45 million shares, from filings as of September 11, 2026
- Shares outstanding
- 169.81 million
- Halts
- none in the halt feed
Why it ran
News and SEC filings for ACVA published between the previous session's close and the first minute ACVA traded 20% above it, at 4:00 a.m. ET, newest first, from the same feeds the replay shows.
-
ACVA Stock Alert: Halper Sadeh LLC is Investigating Whether ACV is Obtaining a Fair Price for its Shareholders
-
Copart Stock Jumps on Mixed Q4, Acquisition of ACV Auctions
-
Copart to Acquire ACV, Expanding Position Across the Vehicle Remarketing Ecosystem
News via Stock News API
How it traded
Gap and fade. It gapped up 44.7% to 10.45 at the open and traded below the open by 4:00 p.m., at 10.41.
| Time (ET) | What happened |
|---|---|
| Sep 10, 4:16 p.m. | News (Business Wire): Copart to Acquire ACV, Expanding Position Across the Vehicle Remarketing Ecosystem |
| Sep 10, 4:55 p.m. | News (Benzinga): Copart Stock Jumps on Mixed Q4, Acquisition of ACV Auctions |
| Sep 10, 6:57 p.m. | News (Business Wire): ACVA Stock Alert: Halper Sadeh LLC is Investigating Whether ACV is Obtaining a Fair Price for its Shareholders |
| 4:00 a.m. | First trade 20% above the previous close of 7.22 |
| 8:57 a.m. | Pre-market high, 10.46 |
| 8:57 a.m. | High of the day to the close, 10.46 |
| 9:30 a.m. | The open: 10.45, up 44.7% from the previous close |
| 3:59 p.m. | Last trade before the 4:00 p.m. close, 10.41, 0.5% 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 9 hours 3 minutes after the latest news item before it (Business Wire, Sep 10, 6:57 p.m.).
- Volume, from the one-minute bars: 28.69 million shares before the 9:30 a.m. open (48%), 9.16 million in the first 30 minutes (15%), and 21.76 million in the rest of the day to 8 p.m. (36%).
Halts
The exchange's halt feed shows no halts for ACVA 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 ACVA on September 11, 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.