After Hours Movers

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2026-07-17

Today's After Hours Market Analysis

TODAY, 5:45p ET: Risk-off sentiment prevails in the after-hours session as semiconductor heavyweights drag on the indices. FGMC surging +29.8% after finalizing its $3.5 billion business combination with factory-built housing innovator Boxabl; BIYA +22.5% on heavy volume amid a broader rally in Chinese equities. KPTI sliding -12.8% as selling pressure intensifies following the closing bell.(more...)

Tape Overview

The after-hours session reflects a cautious risk-off tone as profit-taking in mega-cap semiconductors offsets speculative strength in small-cap SPAC and international names.

Top Mover: FGMC — [Business combination with Boxabl finalized]

FG Merger II Corp. (FGMC) jumped 29.8% on 86k shares after announcing the completion of its merger with Boxabl Inc. The $3.5 billion deal transitions the housing innovator to the Nasdaq under ticker BXBL starting July 20.

Top Loser: KPTI — [Post-market selling pressure]

Karyopharm Therapeutics Inc. (KPTI) dropped -12.8% in extended trading on 175k shares. The move lacked an immediate fundamental catalyst, suggesting technical breakdown or institutional repositioning following the Friday close.

Also Moving

Baiya International Group Inc (BIYA) gained 22.5% on massive volume of 22M shares as it trended among top-watched Chinese equities. Southland Holdings, Inc. (SLND) saw an extreme 1,018x volume spike, though the price remained relatively stable with a -3.6% slip. First Advantage Corporation (FA) rose 6.8% on 1.6M shares, while Micron Technology, Inc. (MU) led active volume with $49B traded, despite a -0.6% dip.

Broader Context

Traders should monitor the semiconductor sector for continued weakness as NVDA and AMD both trade slightly lower in thin post-market volume.

Show per section:
10s
Data last updated: Today at 5:53 PM EDT

After Hours GainersGainers

%ChgLastSymbCompanyVolume
+28%
9.34
FG Merger II Corp. Common stock0k
+20%
3.34
Baiya International Group Inc Class A Ordinary Shares0k
+13%
2.11
STAK Inc. Class A Ordinary Shares0k
+11%
1.26
Vision Marine Technologies Inc. Common Shares0k
+6.8%
21.16
First Advantage Corporation Common Stock0k
+6.2%
44.22
DOUGLAS DYNAMICS, INC.0k
+5.8%
2.37
AC Immune SA0k
+5.6%
7.64
Bitzero Holdings Inc. Common Shares0k
+5.2%
30.18
Heritage Financial Corp0k
+5.2%
1.35
Auddia Inc. Common Stock0k

After Hours LosersLosers

%ChgLastSymbCompanyVolume
-30%
15.62
Agencia Comercial Spirits Ltd Class A Ordinary Shares0k
-13%
9.75
Karyopharm Therapeutics Inc.0k
-11%
40.46
Dime Commercial Bancshares, Inc.0k
-6.4%
7.54
ClearOne, Inc. Common Stock0k
-6.3%
22.74
Horizon Quantum Holdings Ltd. Class A Ordinary Shares0k
-6.2%
16.47
J.Jill, Inc. Common Stock0k
-6.0%
16.26
Maase Inc. Class A Ordinary Shares0k
-5.9%
12.64
Rapid7, Inc. Common Stock0k
-5.7%
0.88
IQSTEL INC. Common Stock0k
-5.6%
2.30
CNFinance Holdings Limited American Depositary Shares, each representing two hundred (200) Ordinary Shares0k

After Hours ActivesActives

%ChgLastSymbCompanyVolume
-1.2%
896.02
Micron Technology, Inc.0k
+0.0%
211.26
Nvidia Corp0k
-1.3%
1577.35
Sandisk Corporation Common Stock0k
+0.1%
327.79
Apple Inc.0k
-0.6%
528.25
Advanced Micro Devices0k
-0.1%
679.73
Meta Platforms, Inc. Class A Common Stock0k
-0.0%
169.91
SK hynix Inc. American Depositary Shares0k
-0.6%
103.20
Intel Corp0k
-0.2%
394.85
Tesla, Inc. Common Stock0k
+0.2%
397.17
Microsoft Corp0k

After Hours Unusual VolumeUnusual Volume

%ChgLastSymbCompanyVolume
-4.5%
0.71
Southland Holdings, Inc.0k
+4.8%
0.72
Callan JMB Inc. Common Stock0k
-1.4%
4.33
Kalaris Therapeutics, Inc. Common Stock0k
+1.5%
1.21
TruGolf Holdings, Inc. Class A Common Stock0k
-0.2%
18.50
Office Properties Income Trust Common shares of beneficial interest0k
+0.5%
22.00
Columbia Financial, Inc. Common Stock0k
-0.0%
162.53
Balchem Corporation128k
+0.0%
1.64
Stereotaxis, Inc. Common Stock0k
+2.1%
1.31
Gold Resource Corporation0k
+0.0%
10.74
Launch Two Acquisition Corp. Class A Ordinary Shares0k

After Hours GainersGainers

%ChgLastSymbCompanyVolume
+28%
9.34
FG Merger II Corp. Common stock0k
+20%
3.34
Baiya International Group Inc Class A Ordinary Shares0k
+13%
2.11
STAK Inc. Class A Ordinary Shares0k
+11%
1.26
Vision Marine Technologies Inc. Common Shares0k
+6.8%
21.16
First Advantage Corporation Common Stock0k
+6.2%
44.22
DOUGLAS DYNAMICS, INC.0k
+5.8%
2.37
AC Immune SA0k
+5.6%
7.64
Bitzero Holdings Inc. Common Shares0k
+5.2%
30.18
Heritage Financial Corp0k
+5.2%
1.35
Auddia Inc. Common Stock0k

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