Hindsight Markets Small-cap stocks on August 17, 2026
MYSZ on August 17, 2026: why it ran
On August 17, 2026, MYSZ opened up 31.3% from the previous close of 2.97 and reached 6.86 at 4:19 a.m. ET. The exchange did not halt it.
- Previous close
- 2.97
- Open, 9:30 a.m.
- 3.90
- Gap at the open
- up 31.3%
- Pre-market high
- 6.86 at 4:19 a.m.
- High, 4 a.m. to 4 p.m.
- 6.86 at 4:19 a.m.
- Low, 4 a.m. to 4 p.m.
- 3.02
- After-hours high, 4 p.m. to 8 p.m.
- 3.30 at 6:27 p.m.
- Last trade before 4:00 p.m.
- 3.04
- Volume
- 4.70 million
- Relative volume
- 129.2x
- Float
- 640,742 shares, from filings as of August 17, 2026
- Shares outstanding
- 640,742
- Halts
- none in the halt feed
Why it ran
News and SEC filings for MYSZ published between the previous session's close and the first minute MYSZ traded 20% above it, at 4:10 a.m. ET, newest first, from the same feeds the replay shows.
No news found before the move.
How it traded
Gap and fade. It gapped up 31.3% to 3.90 at the open and traded below the open by 4:00 p.m., at 3.04.
| Time (ET) | What happened |
|---|---|
| 4:10 a.m. | First trade 20% above the previous close of 2.97 |
| 4:16 a.m. | Volume since 4:00 a.m. passes the whole float, 640,742 shares |
| 4:19 a.m. | Pre-market high, 6.86 |
| 4:19 a.m. | High of the day to the close, 6.86 |
| 9:30 a.m. | The open: 3.90, up 31.3% from the previous close |
| 3:59 p.m. | Last trade before the 4:00 p.m. close, 3.04, 55.7% 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
- Volume, from the one-minute bars: 3.63 million shares before the 9:30 a.m. open (77%), 153,037 in the first 30 minutes (3%), and 919,090 in the rest of the day to 8 p.m. (20%).
- Float rotation, the volume since 4 a.m. against the float of 640,742 shares: past it once at 4:16 a.m., twice at 4:26 a.m., three times at 4:48 a.m.
- Other days MYSZ met the small-cap rule in our recaps: 2, the latest on September 16, 2026.
Halts
The exchange's halt feed shows no halts for MYSZ 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 MYSZ on August 17, 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.