Hindsight Markets Small-cap stocks on August 18, 2026
SILO on August 18, 2026: why it ran
On August 18, 2026, SILO opened down 2.0% from the previous close of 3.07 and reached 3.30 at 1:02 p.m. ET. The exchange did not halt it.
- Previous close
- 3.07
- Open, 9:30 a.m.
- 3.01
- Gap at the open
- down 2.0%
- Pre-market high
- 3.13 at 9:03 a.m.
- High, 4 a.m. to 4 p.m.
- 3.30 at 1:02 p.m.
- Low, 4 a.m. to 4 p.m.
- 2.86
- After-hours high, 4 p.m. to 8 p.m.
- 4.30 at 4:16 p.m.
- Last trade before 4:00 p.m.
- 3.03
- Volume
- 1.10 million
- Relative volume
- 31.7x
- Float
- 1.57 million shares, from filings as of August 18, 2026
- Shares outstanding
- 1.59 million
- Halts
- none in the halt feed
Why it ran
News and SEC filings for SILO published between the previous session's close and the first minute SILO traded 20% above it, at 4:15 p.m. ET, newest first, from the same feeds the replay shows.
-
Silo Pharma Receives Notice of Allowance for Canadian Patent Application for Novel PTSD Treatment
News via Stock News API
How it traded
| Time (ET) | What happened |
|---|---|
| 9:03 a.m. | Pre-market high, 3.13 |
| 9:30 a.m. | The open: 3.01, down 2.0% from the previous close |
| 1:02 p.m. | High of the day to the close, 3.30 |
| 3:59 p.m. | Last trade before the 4:00 p.m. close, 3.03, 8.2% below the high |
| 4:15 p.m. | News (GlobeNewsWire): Silo Pharma Receives Notice of Allowance for Canadian Patent Application for Novel PTSD Treatment |
| 4:15 p.m. | First trade 20% above the previous close of 3.07 |
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, 4:15 p.m.).
- Volume, from the one-minute bars: 56 shares before the 9:30 a.m. open (0%), 283 in the first 30 minutes (0%), and 1.10 million in the rest of the day to 8 p.m. (100%).
- In our recaps, this is the only day SILO met the small-cap rule.
Halts
The exchange's halt feed shows no halts for SILO 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 SILO on August 18, 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.