Hindsight Markets Small-cap stocks on August 13, 2026
BSEM on August 13, 2026: why it ran
On August 13, 2026, BSEM opened down 39.5% from the previous close of 3.80 and reached 4.86 at 9:17 a.m. ET. The exchange halted it once.
- Previous close
- 3.80
- Open, 9:30 a.m.
- 2.30
- Gap at the open
- down 39.5%
- Pre-market high
- 4.86 at 9:17 a.m.
- High, 4 a.m. to 4 p.m.
- 4.86 at 9:17 a.m.
- Low, 4 a.m. to 4 p.m.
- 2.28
- After-hours high, 4 p.m. to 8 p.m.
- 3.11 at 5:37 p.m.
- Last trade before 4:00 p.m.
- 3.10
- Volume
- 390,177
- Relative volume
- 34.5x
- Float
- 10.28 million shares, from filings as of August 13, 2026
- Shares outstanding
- 17.85 million
Why it ran
News and SEC filings for BSEM published between the previous session's close and the first minute BSEM traded 20% above it, at 9:17 a.m. ET, newest first, from the same feeds the replay shows.
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BioStem Technologies Q2 Earnings Call Highlights
-
BioStem Technologies, Inc. (BSEM) Q2 2026 Earnings Call Transcript
-
BioStem Technologies, Inc. (BSEM) Reports Q2 Loss, Beats Revenue Estimates
News via Stock News API
How it traded
Intraday run. It opened down 39.5% at 2.30, then ran from the open to the high of 3.27 in 39 minutes through a halt.
| Time (ET) | What happened |
|---|---|
| Aug 12, 6:41 p.m. | News (Zacks Investment Research): BioStem Technologies, Inc. (BSEM) Reports Q2 Loss, Beats Revenue Estimates |
| Aug 12, 7:27 p.m. | News (Seeking Alpha): BioStem Technologies, Inc. (BSEM) Q2 2026 Earnings Call Transcript |
| 12:04 a.m. | News (MarketBeat): BioStem Technologies Q2 Earnings Call Highlights |
| 9:17 a.m. | First trade 20% above the previous close of 3.80 |
| 9:17 a.m. | Pre-market high, 4.86 |
| 9:17 a.m. | High of the day to the close, 4.86 |
| 9:30 a.m. | The open: 2.30, down 39.5% from the previous close |
| 9:30 a.m. | Halted: LULD pause (limit up-limit down). Trading resumes at 9:35 a.m. |
| 3:59 p.m. | Last trade before the 4:00 p.m. close, 3.10, 36.1% 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 12 minutes after the latest news item before it (MarketBeat, 12:04 a.m.).
- Volume, from the one-minute bars: 37,312 shares before the 9:30 a.m. open (10%), 233,021 in the first 30 minutes (60%), and 119,844 in the rest of the day to 8 p.m. (31%).
- The halt at 9:30 a.m.: down 31.3% in the 5 minutes into it, reopened at 2.67, up 5.5% from the last trade before it, then up 7.1% over the next 5 minutes.
- Other days BSEM met the small-cap rule in our recaps: 1, the latest on September 18, 2026.
Halts
| Halted | Resumed | Length | Reason in the feed |
|---|---|---|---|
| 9:30 a.m. | 9:35 a.m. | 5 min 0 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 BSEM on August 13, 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.