Hindsight Markets Recaps Small-cap stocks on September 17, 2026
AIFF, September 17: a 7:50 headline, a 2:37 p.m. breakout, and $1.44
AIFF opened near its previous close after news, then ran to $1.44 during the session.
News via Stock News API
What happened
Draft for review. Not published.
A headline that faded
AIFF closed at $0.93 the day before. At 7:50 a.m. a headline lifted it to $1.12, but it was back near $0.93 within minutes. It opened at $1.02 and sat between $1.03 and $1.09 for hours.
The afternoon climb
The afternoon move started slowly. At 2:20 an 83K-share bid showed up at $1.14 and was soon pulled. The stock kept climbing in small steps.
Stop It's 2:36. AIFF is at $1.22. Twenty minutes ago it was at $1.12, and the 2:35 minute traded 22,556 shares. Would you buy here?
Press play: the real Level 2, tape and chart run from 2:33 p.m. and stop at 2:36 p.m. ET for your call.
Here's what happened. The 2:37 minute ran to $1.36 on 117K shares, the first minute over 100K. Sell orders knocked it back to $1.22, then it ran to $1.40.
Stop It's 2:55. AIFF is at $1.38. Two minutes ago it touched $1.41, the high of the day so far, and volume has been heavy for the last ten minutes. Would you buy here?
Press play: the real Level 2, tape and chart run from 2:52 p.m. and stop at 2:55 p.m. ET for your call.
Here's what happened. That minute made $1.44, the high so far. By 2:57 it was down to $1.33.
After the 2:57 dip
Stop It's 3:03. AIFF is at $1.39, five cents under the $1.44 high from eight minutes ago. Would you buy here?
Press play: the real Level 2, tape and chart run from 3:00 p.m. and stop at 3:03 p.m. ET for your call.
Here's what happened. It stopped at $1.43, under the top. At 3:06 it fell to $1.26 on 164K shares. It closed at $1.29.
What to take from it: The second push stopped below $1.44, and the stock dropped within minutes.
Replay AIFF's day
It starts at 2:29 p.m. ET with the real Level 2, time and sales and chart, from the same feed the replay plays, stops at 2:32 p.m. and asks what you would do. Or press Play on any moment in How it traded.
The details
How it traded, step by step
Intraday run. It opened up 9.7% at $1.02, then ran from the open to the high of $1.44 in 325 minutes.
| Time (ET) | What happened | Watch it |
|---|---|---|
| 7:50 a.m. | News (GlobeNewsWire): Firefly Neuroscience's Evoke™ Platform Selected to Bring Objective Brain-Function Insights to Radial's AI-Native Operating System for Brain Medicine | |
| 7:50 a.m. | First trade 20% above the previous close of $0.9301 | |
| 7:50 a.m. | Pre-market high, $1.12 | |
| 9:30 a.m. | The open: $1.02, up 9.7% from the previous close | |
| 2:55 p.m. | High of the day to the close, $1.44 | |
| 3:59 p.m. | Last trade before the 4:00 p.m. close, $1.29, 10.4% below the high |
The shape's name comes from a fixed rule, not a judgement (how shapes are named). Halts are in the halt table below.
The day in numbers
- Previous close
- $0.9301
- Open, 9:30 a.m.
- $1.02
- Gap at the open
- +9.7%
- Pre-market high
- $1.12 at 7:50 a.m.
- High, 4 a.m. to 4 p.m.
- $1.44 at 2:55 p.m.
- Low, 4 a.m. to 4 p.m.
- $0.89
- Close, 4 p.m.
- $1.29
- Change at 4 p.m.
- +38.7%
- After-hours high, 4 p.m. to 8 p.m.
- $1.32 at 5:00 p.m.
- Volume, 4 a.m. to 4 p.m.
- 3.41 million
- Volume after hours, 4 p.m. to 8 p.m.
- 216,975
- Relative volume by 8 p.m.
- 125.3×
- Float
- 14.64 million shares, from filings as of September 17, 2026
- Shares outstanding
- 15.69 million
- 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, 7:50 a.m.).
- Volume, from the one-minute bars: 131,713 shares before the 9:30 a.m. open (4%), 33,861 in the first 30 minutes (1%), and 3.47 million in the rest of the day to 8 p.m. (95%).
- Other days AIFF met the small-cap rule in our recaps: 1, the latest on September 25, 2026.
On the day's lists: the intraday runners. It is here because it was in play on the intraday runners: up 30% or more on $3 million or more really traded, outside the small-cap rule's price, relative volume or float, its high reached $1 or more and it started the day at $20 or under (the rule every page uses).
Halts (none)
The exchange's halt feed shows no halts for AIFF that day.
Halt bands that day: the LULD plan's Amendment 18 rules (what that means, LULD calculator).
How we read the data, name a day's shape and pick the stocks: methodology.
Trade this day
Replay AIFF on September 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.