Hindsight Markets Small-cap stocks on August 25, 2026
GRML on August 25, 2026: why it ran
On August 25, 2026, GRML opened up 20.5% from the previous close of 8.55 and reached 11.65 at 10:21 a.m. ET. The exchange did not halt it.
- Previous close
- 8.55
- Open, 9:30 a.m.
- 10.30
- Gap at the open
- up 20.5%
- Pre-market high
- 10.81 at 8:59 a.m.
- High, 4 a.m. to 4 p.m.
- 11.65 at 10:21 a.m.
- Low, 4 a.m. to 4 p.m.
- 8.55
- After-hours high, 4 p.m. to 8 p.m.
- 10.00 at 4:59 p.m.
- Last trade before 4:00 p.m.
- 9.70
- Volume
- 1.31 million
- Relative volume
- 26.3x
- Float
- 2.74 million shares, from filings as of August 25, 2026
- Shares outstanding
- 3.18 million
- Halts
- none in the halt feed
Why it ran
News and SEC filings for GRML published between the previous session's close and the first minute GRML traded 20% above it, at 8:16 a.m. ET, newest first, from the same feeds the replay shows.
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Greenland Mines Sarfartoq Nd-Pr Rare Earth Project Valued Up to US$2.05 Billion With Pre-Tax IRR of 118.6% and Significant Additional Upside Potential
News via Stock News API
How it traded
Gap, run and fade. It gapped up 20.5% to 10.30 at the open, ran from the open to the high of 11.65 in 51 minutes, then gave back 144% of that move by 4:00 p.m., trading at 9.70.
| Time (ET) | What happened |
|---|---|
| 12:01 a.m. | News (GlobeNewsWire): Greenland Mines Sarfartoq Nd-Pr Rare Earth Project Valued Up to US$2.05 Billion With Pre-Tax IRR of 118.6% and Significant Additional Upside Potential |
| 8:16 a.m. | First trade 20% above the previous close of 8.55 |
| 8:59 a.m. | Pre-market high, 10.81 |
| 9:30 a.m. | The open: 10.30, up 20.5% from the previous close |
| 10:21 a.m. | High of the day to the close, 11.65 |
| 3:59 p.m. | Last trade before the 4:00 p.m. close, 9.70, 16.7% 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
- From news to the move: the first trade 20% above the previous close came 8 hours 15 minutes after the latest news item before it (GlobeNewsWire, 12:01 a.m.).
- Volume, from the one-minute bars: 269,530 shares before the 9:30 a.m. open (21%), 206,993 in the first 30 minutes (16%), and 837,382 in the rest of the day to 8 p.m. (64%).
- Other days GRML met the small-cap rule in our recaps: 5, the latest on September 24, 2026.
- The next session, August 26, 2026, it was down 48.1% from its previous close at the 4:00 p.m. close.
Halts
The exchange's halt feed shows no halts for GRML 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 GRML on August 25, 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.