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KSI OFFICIAL INDEX KOSPI

Latest confirmed close

6,717.97 +90.71 (+1.37%)

As of Sep 16, 2026

KSI OFFICIAL INDEX KOSDAQ

Latest confirmed close

815.98 +3.57 (+0.44%)

As of Sep 16, 2026

Source: Financial Services Commission public data

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U.S. trading date: Sep 16, 2026
Data as of: Sep 16, 2026 16:00 EDT
Updated in Korea time: Sep 17, 2026 07:31 KST
Data status: Partial

Latest completed U.S. regular session Yahoo Finance structured chart data

U.S. market facts

Defense & Aerospace · ITA

Regular: +0.59%
vs. S&P 500: +1.03%p
Advancers: 3 / 5
Advancing share: 60%
Benchmark ETF volume: 1.19×
Data as of: Sep 16, 2026 16:00 EDT
Data source: Yahoo Finance structured chart data

Stock	Regular	After hours	Relative volume	Note
LMT	+0.71%	-0.42%	N/A	—
RTX	+0.68%	-0.24%	N/A	—
GD	+0.39%	+0.64%	N/A	—
NOC	-0.09%	+0.47%	N/A	—
BA	-3.69%	+0.29%	N/A	—

U.S. market facts

Regular-session and after-hours returns are separate and are never added together.

Model interpretationKorea read-through on hold

Overnight futures unconfirmed · Korea read-through text is a fixed-formula model interpretation, not a buy signal or return guarantee.

U.S. market facts

Robotics & Automation · BOTZ

Regular: +0.26%
vs. S&P 500: +0.70%p
Advancers: 4 / 5
Advancing share: 80%
Benchmark ETF volume: 0.76×
Data as of: Sep 16, 2026 16:00 EDT
Data source: Yahoo Finance structured chart data

Stock	Regular	After hours	Relative volume	Note
TER	+2.49%	+0.54%	N/A	—
ISRG	+1.36%	+0.17%	N/A	—
NVDA	+0.82%	+0.47%	N/A	—
SYM	+0.79%	-0.60%	N/A	—
ROK	-0.50%	+0.48%	N/A	—

U.S. market facts

Regular-session and after-hours returns are separate and are never added together.

Model interpretationKorea read-through on hold

Overnight futures unconfirmed · Korea read-through text is a fixed-formula model interpretation, not a buy signal or return guarantee.

U.S. market facts

Industrials & Infrastructure · XLI

Regular: -0.08%
vs. S&P 500: +0.36%p
Advancers: 3 / 5
Advancing share: 60%
Benchmark ETF volume: 1.25×
Data as of: Sep 16, 2026 16:00 EDT
Data source: Yahoo Finance structured chart data

Stock	Regular	After hours	Relative volume	Note
HON	+2.07%	-0.80%	N/A	—
GE	+1.91%	+0.21%	N/A	—
ETN	+1.38%	+0.60%	N/A	—
CAT	-0.10%	+0.17%	N/A	—
UNP	-1.08%	-0.16%	N/A	—

U.S. market facts

Regular-session and after-hours returns are separate and are never added together.

Model interpretationWatch sector

No active recommendation · Korea read-through text is a fixed-formula model interpretation, not a buy signal or return guarantee.

U.S. market facts

Semiconductors · SOXX

Regular: +0.64%
vs. S&P 500: +1.08%p
Advancers: 3 / 6
Advancing share: 50%
Benchmark ETF volume: 1.13×
Data as of: Sep 16, 2026 16:00 EDT
Data source: Yahoo Finance structured chart data

Stock	Regular	After hours	Relative volume	Note
AMD	+1.65%	+0.81%	N/A	—
NVDA	+0.82%	+0.47%	N/A	—
AVGO	+0.07%	+0.40%	N/A	—
MU	-0.11%	+0.58%	N/A	—
AMAT	-1.37%	+0.51%	N/A	—
QCOM	-1.58%	+0.19%	N/A	—

U.S. market facts

Regular-session and after-hours returns are separate and are never added together.

Model interpretationWatch sector

No active recommendation · Korea read-through text is a fixed-formula model interpretation, not a buy signal or return guarantee.

U.S. market facts

Biotechnology · XBI

Regular: +0.10%
vs. S&P 500: +0.54%p
Advancers: 3 / 5
Advancing share: 60%
Benchmark ETF volume: 1.04×
Data as of: Sep 16, 2026 16:00 EDT
Data source: Yahoo Finance structured chart data

Stock	Regular	After hours	Relative volume	Note
MRNA	+1.29%	+0.29%	N/A	—
GILD	+0.94%	-1.26%	N/A	—
REGN	+0.06%	-0.34%	N/A	—
BIIB	-0.07%	+0.02%	N/A	—
VRTX	-0.27%	+0.00%	N/A	—

U.S. market facts

Regular-session and after-hours returns are separate and are never added together.

Model interpretationWatch sector

No active recommendation · Korea read-through text is a fixed-formula model interpretation, not a buy signal or return guarantee.

KSI DAILY KOREA MARKET

Today's Market Focus

Actual sector leadership and representative stocks from today’s completed Korea session.

Tile emphasis follows the Daily Market Wrap priority, not historical article counts.

Korea

Order-backed shipbuilding rebound

Shipbuilders rebounded as investors revisited firm order backlogs and multi-year earnings growth after a sharp correction.

Defense exporters with overseas optionality

Export-oriented defense names held firm as investors focused on overseas air-defense and land-systems opportunities despite tighter global financial conditions.

Starship-linked space components

The approaching Starship test flight triggered a high-beta rotation into Korean satellite, RF and aerospace-component suppliers.

Banks as higher-rate shock absorbers

Banks outperformed as a 25 bp Fed hike supported margin expectations while capital returns provided valuation support.

KSI INTEREST

Based on KSI interactions in the last 24 hours

KSI ANALYSIS

Analysis to Read Now

Recent KSI content connected to leading Market Focus themes.

Daily Market Summary KOSPI Erases a 1.15% Gain as Foreign Selling Hits KRW 2.28 Trillion 2026.09.17 Read analysis Daily Market Summary KOSPI Rebounds 1.37% as Institutions Buy KRW 1.21 Trillion and Chips Reclaim 6,700 2026.09.16 Read analysis Daily Market Summary KOSPI Falls 0.85% as Foreigners Sell KRW 1.57 Trillion, While KOSDAQ Rebounds 2026.09.15 Read analysis Daily Market Summary KOSPI Drops 3.26% as Foreigners Sell KRW 3.29 Trillion and Defense Stocks Rise 2026.09.14 Read analysis

Market dashboard

Overnight U.S. Sector Leaders

Defense & Aerospace · ITA

Robotics & Automation · BOTZ

Industrials & Infrastructure · XLI

Semiconductors · SOXX

Biotechnology · XBI

Today's Market Focus

Korea

Order-backed shipbuilding rebound

Defense exporters with overseas optionality

Starship-linked space components

Banks as higher-rate shock absorbers

KSI research launch updates

Analysis to Read Now