[US Close] 2026.08.12 S&P 500 flat (+0.3%) — Market Wrap

S&P 500 closed at 7,748.50, +0.26% on the day and +0.3% over the week — daily change bars for the last 5 sessions

US Market Report · as of 2026-08-12 NY close

🌐 한국어판 보기

The S&P 500 closed at 7,748.50, up 0.26% on the day. Overall regime call: INFLATION.

S&P 500 Close
7,748.50
+0.26% · -0.1% vs peak
VIX
14.6
Calm <20
USD/KRW
1,416.7
-0.04% · 1M -5.4%
Regime
INFLATION
🟢 Entries allowed

📝 US Market Wrap

■ Market Overview & Leaders

Wall Street closed mixed as chip stocks stole the show. The Nasdaq added 0.54% to 26,588.49 and the S&P 500 edged up 0.26% to 7,748.50, while the Dow slipped 0.04% to 53,770.27. The real story was the Philadelphia Semiconductor Index, which surged 2.49% to 12,399.38 — a move likely to set a bullish tone for Asian chip names overnight. Oracle (+5.4%), Applied Materials (+4.3%), Intel (+3.3%) and NVIDIA (+3.0%) led large-cap gainers, alongside Walmart (+2.4%). On the downside, Meta (-3.4%), Home Depot (-3.1%), Microsoft (-2.3%), Salesforce (-2.1%) and Adobe (-1.9%) weighed on sentiment.

■ Flows & Breadth

Despite the index-level gains, breadth was soft: only 19 of 40 large-caps advanced versus 21 decliners, a divergence worth flagging as the rally stayed concentrated in semis and select mega-caps. VIX fell sharply, down 4.78% to 14.55, signaling reduced hedging demand. USD/KRW was essentially flat at 1,416.73 (-0.04%).

■ Takeaway

A narrow, semiconductor-driven advance masked underlying softness, with decliners outnumbering advancers even as headline indices ticked higher. 📈

📊 Market Snapshot

Index Close 1D 5D 1M vs Peak
S&P 500 7,748.50 +0.26% +0.3% +2.7% -0.1%
Nasdaq 26,588.49 +0.54% +0.9% +1.8% -1.9%
Dow 53,770 -0.04% -1.1% +2.4% -1.1%
PHLX Semiconductor 12,399.4 +2.49% +3.3% -2.1% -15.3%
VIX 14.6 -4.78% -8.0% -11.8% -34.5%
USD/KRW 1,416.7 -0.04% -0.8% -5.4% -8.9%
💡 Korea Market 101
Alongside the majors, we track the PHLX Semiconductor Index (SOX) — the overnight driver of Korean chipmakers like Samsung Electronics and SK Hynix. A big SOX move often sets the tone for the next KOSPI session. VIX under 20 is calm; above 30 signals fear.

3-month index chart

🏷️ Large-Cap Movers (Today)

Gainers Chg Losers Chg
Oracle +5.4% Meta -3.4%
Applied Materials +4.3% Home Depot -3.1%
Intel +3.3% Microsoft -2.3%
NVIDIA +3.0% Salesforce -2.1%
Walmart +2.4% Adobe -1.9%

Large-cap breadth: 19 up · 21 down (of 40)

⚠️ The index rose, but decliners outnumbered gainers — a concentration illusion driven by a few mega-caps (Oracle, Applied Materials). The market felt weaker than the index suggests.

💡 Korea Market 101
Today’s biggest US large-cap moves. US sector rotation frequently leads the Korean market by a day — watching where money flows here gives a preview of tomorrow’s Seoul session.

🔄 Sector Rotation

Sector 1M 3M Score Type
Technology +5.4% +10.3% 25.5 Growth
Consumer Discretionary +9.7% +11.2% 11.5 Growth
Energy +12.5% +3.4% 10.2 Defensive
Industrials +1.4% +17.3% 8.9
Materials +3.3% +3.3% 8.7
Health Care +6.5% +15.1% 7.8 Defensive
Financials +0.9% +10.3% 7.3 Defensive
Real Estate -0.7% -2.5% -0.8
💡 Korea Market 101
A ranking of where money is flowing across industries. A higher score means stronger recent price action. ‘Growth’ sectors (chips, IT) lead in good times; ‘Defensive’ sectors (telecom, staples) hold up in downturns. When defensives cluster at the top, the market has turned cautious.

📐 Market Breadth

(40 names)

Above 200-DMA Above 50-DMA Up over 1M 52-wk highs 52-wk lows
68% 58% 70% 10% 0%
💡 Korea Market 101
What the index alone hides. ‘% above 200-DMA’ is the share of stocks in a long-term uptrend — below 50% means most stocks are in long-term decline even if the index isn’t. Comparing new 52-week highs vs lows reveals whether it’s truly a bull or bear tape underneath the headline number.

📰 Headlines

Headlines are credited to their publishers — click a headline to open the original article.

💡 Korea Market 101
English-language coverage of the Korean market. Two Korea-specific terms worth knowing: a ‘circuit breaker’ halts all trading when the index moves too fast, and a ‘sidecar’ briefly suspends program trading — both are exchange safety mechanisms you’ll see mentioned on volatile days.

🌐 Macro Dashboard

Indicator Level 1M Signal
US 10Y yield 0.81
Dollar Index (DXY) 119.06 -1.2%
Gold 4,462 +9.9%
WTI Crude 84.80 -1.5%
Bitcoin 63,436 -4.0%
💡 Korea Market 101
The bigger picture around equities. A rising US 10-year yield raises borrowing costs and pressures stocks. A stronger dollar (higher DXY) tends to pull foreign capital out of emerging markets like Korea. Gold is the fear gauge, oil proxies inflation, and Bitcoin reflects risk appetite.

🌡️ Regime & Risk Diagnosis

  • Regime call: INFLATION — Inflationary — growth with rising price pressure
  • Allocation guide: Tilt toward real assets and value
💡 Korea Market 101
Think of the ‘regime’ as market weather. RISK-OFF means investors are sheltering in cash rather than risk assets. ‘Realized volatility’ is a thermometer for how wildly prices swing — under 20 is calm, above 40 is panic territory. The ‘crash gate’ is our system’s traffic light: when the Korean market falls too fast, it turns red and the system stops buying on its own, then reopens automatically when conditions settle. (Note: the regime diagnosis text is produced in Korean by the engine.)

🎯 System Watchlist

Sectors in focus: Consumer Discretionary 6 names · Health Care 4 names · Financials 3 names · Consumer Staples 3 names · Technology 2 names

Name Mkt Sector Style Score Target Stop Status
HSIC US Health Care Swing 100 +11.2% -5.6% Watching
ZBRA US Technology Swing 100 +20.0% -10.0% Watching
CINF US Financials Swing 100 +19.0% -9.5% Watching
PFG US Financials Swing 100 +15.6% -7.8% Watching
NWSA US Communication Services Swing 100 +18.3% -9.1% Watching
SBUX US Consumer Discretionary Swing 100 +17.6% -8.8% Watching
MNST US Consumer Staples Swing 100 +15.6% -7.8% Watching
DXCM US Health Care Swing 100 +20.0% -10.0% Watching
NVDA US Technology Swing 100 +20.0% -10.0% Held
NTRS US Financials Swing 100 +15.8% -7.9% Held
STLD US Materials Swing 90 +20.0% -10.0% Watching
CHTR US Communication Services Squeeze 90 +20.0% -10.0% Watching
💡 Korea Market 101
A scanner screens hundreds of Korean and US stocks daily and scores them on technical and fundamental criteria (max 100). ‘Target’ is the expected gain if the setup works; ‘Stop’ is the pre-committed maximum loss if it doesn’t — the system always defines the exit before entering. ‘Swing’ rides multi-day trends; ‘Squeeze’ waits for dormant stocks to break out. ‘Watching’ means signal registered but not bought; ‘Held’ means the system actually owns it. ⚠️ This is an algorithm’s candidate list, not investment advice. Korean stock names are shown in Korean.

🤖 System Trading Status

Closed today:

Name Mkt Exit type Held P&L
PAYX US ROTATION_EXIT 6d -0.25%

5 open positions — average unrealized P&L +7.14% (5 winning / 0 losing)

Open positions P&L chart

💡 Korea Market 101
‘Closed’ = sold; ‘open’ = still held. Unrealized P&L assumes selling right now — nothing is locked in until sold. ‘STOP’ means the pre-set safety line was hit and the system sold automatically; ‘ROTATION_EXIT’ means it swapped into a stronger candidate. The one rule this system lives by: cut losses early and automatically, let winners run.

Published 2026-08-13 07:16 KST
For information only — not investment advice or a solicitation. All investment decisions are your own responsibility.

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