Recaps · August 3, 2026

AIMD, August 3: a quiet $1.48 day, then $2.41 after hours

• Small cap
• Thin float
• Main move: after hours
• Quiet regular session
• Earnings release (10-Q)
• After-hours spike
• After-hours fade

Float

3.14 million shares

Volume

1.87 million shares

Previous close

$1.33

Open

$1.36 (up 2.3%)

High

$1.48 at 11:06 a.m.

Close

$1.47

Pre-market: almost nothing

The previous close was $1.33. Pre-market was nearly empty. The high was $1.33 at 7:00 a.m. 7 shares traded before the bell, a few at a time, with the last at 9:29.

The open and a long flat stretch

It opened at $1.36, up 2% from the previous close. The 9:30 minute traded 943 shares, the biggest volume of the morning so far. After that, most minutes had no trades at all.

From 9:56 to 10:18 it sat between $1.36 and $1.37, trading a few shares at a time. The 10:10 minute had 643 shares, and the price dipped to $1.36 and came back.

The 10:23 minute traded 2,213 shares and ran from $1.37 to $1.42. It closed the minute at $1.39. That is a small number of shares, but on a stock this quiet it was a big minute.

The climb to $1.48

It then moved up in small steps. It was $1.42 at 10:35, and it touched $1.45 at 10:51. At 11:05 it traded 1,958 shares between $1.44 and $1.46.

At 11:06 a.m. it printed $1.48, the high of the regular session, on a 100-share trade. That is up 11% from the previous close. It held $1.48 until 11:22 and slipped to $1.47 at 11:25.

The rest of the regular session

From 11:25 on, it mostly printed $1.47, often one or two shares a minute. At 3:22 p.m. it dipped to $1.45 on 2,816 shares, and it was back to $1.47 by 3:59.

The last regular-session trade, at 4:00, was $1.45, up 9% from the previous close. 12,157 shares traded in the regular session, about 0.4% of the 3.14 million-share float.

After hours: the filings and the spike

At 4:21 p.m. the company filed a 10-Q (the quarterly report). At 4:30 p.m. Accesswire ran: “Ainos Reports Second Quarter 2026 Results and Highlights Continued AI Nose Execution Across Industrial, Healthcare Infrastructure and Robotics Markets.”

After that, it traded $1.45 at 4:37 p.m. It traded between $1.44 and $1.49 at 5:10 p.m. At 5:20 p.m. the company filed an 8-K (a current report). It reached $1.59 by 5:39.

The big move came later. At 6:31 p.m. it was $1.65. In the 6:32 minute it traded 12,725 shares, and in the 6:33 minute 107,729 shares traded, which was nearly nine times the entire regular session. The price went through $2 in that minute. The high was $2.41 in the 6:38 p.m. minute.

After hours: the fade

It gave back most of the spike. It was $1.90 at 6:46, $1.62 at 6:54, and $1.53 by 7:03. At 7:40 p.m. it hit $1.41, down 41% from the $2.41 high.

The last bar of the after-hours data, at 7:59, closed at $1.55. After hours had 1,857,165 shares, over 150 times the regular session. Whole-day volume was 1.87 million, about 139 times normal.

What to take from it

• A quiet regular session can say nothing about what comes later. AIMD traded 12,157 shares in the regular session and 1.86 million after it.
• After hours can undo itself fast. It traded at $2.41 at 6:38 p.m. and at $1.41 by 7:40 p.m.
• On a thin stock, even a small order can cost more than the screen shows. The 5,000-share buy at 11:15 averaged $48 over the $1.49 screen price.