Hindsight Markets Small-cap stocks on August 21, 2026
RFAI on August 21, 2026: why it ran
On August 21, 2026, RFAI opened up 204.2% from the previous close of 13.15 and reached 114.85 at 4:01 a.m. ET. The exchange halted it 7 times.
- Previous close
- 13.15
- Open, 9:30 a.m.
- 40.00
- Gap at the open
- up 204.2%
- Pre-market high
- 114.85 at 4:01 a.m.
- High, 4 a.m. to 4 p.m.
- 114.85 at 4:01 a.m.
- Low, 4 a.m. to 4 p.m.
- 22.85
- After-hours high, 4 p.m. to 8 p.m.
- 64.33 at 4:05 p.m.
- Last trade before 4:00 p.m.
- 62.70
- Volume
- 2.15 million
- Relative volume
- 139.9x
- Float
- 734,827 shares, from filings as of August 21, 2026
- Shares outstanding
- 4.00 million
Why it ran
News and SEC filings for RFAI published between the previous session's close and the first minute RFAI traded 20% above it, at 4:00 a.m. ET, newest first, from the same feeds the replay shows.
No news found before the move.
How it traded
Gap, run and fade. It gapped up 204.2% to 40.00 at the open, ran from the open to the high of 72.98 in 374 minutes through 6 halts, then gave back 31% of that move by 4:00 p.m., trading at 62.70.
| Time (ET) | What happened |
|---|---|
| 4:00 a.m. | First trade 20% above the previous close of 13.15 |
| 4:01 a.m. | Pre-market high, 114.85 |
| 4:01 a.m. | High of the day to the close, 114.85 |
| 9:09 a.m. | Volume since 4:00 a.m. passes the whole float, 734,827 shares |
| 9:30 a.m. | The open: 40.00, up 204.2% from the previous close |
| 9:30 a.m. | Halted: LULD pause (limit up-limit down). Trading resumes at 9:40 a.m. |
| 9:41 a.m. | Halted: LULD pause (limit up-limit down). Trading resumes at 9:46 a.m. |
| 10:19 a.m. | Halted: LULD pause (limit up-limit down). Trading resumes at 10:24 a.m. |
| 12:13 p.m. | Halted: LULD pause (limit up-limit down). Trading resumes at 12:18 p.m. |
| 3:26 p.m. | Halted: LULD pause (limit up-limit down). Trading resumes at 3:31 p.m. |
| 3:34 p.m. | Halted: LULD pause (limit up-limit down). Trading resumes at 3:44 p.m. |
| 3:45 p.m. | Last trade before the 4:00 p.m. close, 62.70, 45.4% below the high |
| 3:45 p.m. | Halted: LULD pause (limit up-limit down). Trading resumes at 4:00 p.m. |
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: 823,788 shares before the 9:30 a.m. open (38%), 237,185 in the first 30 minutes (11%), and 1.09 million in the rest of the day to 8 p.m. (51%).
- Float rotation, the volume since 4 a.m. against the float of 734,827 shares: past it once at 9:09 a.m., twice at 12:00 p.m.
- The halt at 9:30 a.m.: up 8.6% in the 5 minutes into it, reopened at 48.10, up 4.9% from the last trade before it, then up 10.0% over the next 5 minutes.
- The halt at 9:41 a.m.: up 15.4% in the 5 minutes into it, reopened at 52.91, unchanged from the last trade before it, then down 2.4% over the next 5 minutes.
- The halt at 10:19 a.m.: down 13.2% in the 5 minutes into it, reopened at 45.32, unchanged from the last trade before it, then up 9.0% over the next 5 minutes.
- The halt at 12:13 p.m.: down 12.6% in the 5 minutes into it, reopened at 35.41, up 0.5% from the last trade before it, then up 7.7% over the next 5 minutes.
- The halt at 3:26 p.m.: up 9.6% in the 5 minutes into it, reopened at 57.50, up 3.9% from the last trade before it, then up 20.0% over the next 5 minutes.
- The halt at 3:34 p.m.: up 24.6% in the 5 minutes into it, reopened at 71.76, up 4.0% from the last trade before it, then down 12.6% over the next 5 minutes.
- The halt at 3:45 p.m.: down 9.1% in the 5 minutes into it, reopened at 58.00, down 7.5% from the last trade before it, then up 5.9% over the next 5 minutes.
- Other days RFAI met the small-cap rule in our recaps: 1, the latest on August 20, 2026.
Halts
| Halted | Resumed | Length | Reason in the feed |
|---|---|---|---|
| 9:30 a.m. | 9:40 a.m. | 10 min 0 s | LULD pause (limit up-limit down) |
| 9:41 a.m. | 9:46 a.m. | 5 min 0 s | LULD pause (limit up-limit down) |
| 10:19 a.m. | 10:24 a.m. | 5 min 0 s | LULD pause (limit up-limit down) |
| 12:13 p.m. | 12:18 p.m. | 5 min 0 s | LULD pause (limit up-limit down) |
| 3:26 p.m. | 3:31 p.m. | 5 min 0 s | LULD pause (limit up-limit down) |
| 3:34 p.m. | 3:44 p.m. | 10 min 0 s | LULD pause (limit up-limit down) |
| 3:45 p.m. | 4:00 p.m. | 14 min 22 s | LULD pause (limit up-limit down) |
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 RFAI on August 21, 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.