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📈 KOSPI Weekly Sentiment Recap (2025.10.20–10.28)
🧭 Summary KOSPI hits a record high, breaches the 4,000 mark. Tariff negotiation relief + semiconductor rally + weaker USD/KRW drive momentum. Retail investor cash balances & margin trading hit new records , signalling heavy risk‐take. “SentimentLab” model accuracy ~57% , but shines as a behavioural thermometer rather than a perfect prediction tool. 🔹 1. Market Overview Headlines are awash with terms like “bull market”, “4,000 countdown”, “record deposits”. KOSPI rallying f
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Nov 24 min read


Deere & Company (DE) — Great Franchise, Cyclical Tape: A Clear, Data-Driven SOTP-DCF Read
Executive Summary Deere sits at the center of precision agriculture and connected heavy equipment, pairing a best-in-class hardware franchise with sticky software, parts, and a captive finance arm. I built a five-year, SOTP valuation: a DCF for Equipment Operations (EO) and a Residual-Income (RI) model for Financial Services (FS), grounded in audited FY2024 figures and a down-cycle Year 1. The model’s fair-value range lands at ~$227–$583 per share across conservative, bas
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Oct 274 min read


Palantir (PLTR) — Great Product, Greater Expectations: A Clear, Data-Driven DCF Read
Executive Summary Palantir sits at the center of enterprise AI adoption, combining sticky government contracts with a rapidly scaling commercial platform. I built a five-year DCF grounded in audited FY2024 revenue and explicit assumptions for growth, free-cash-flow (FCF) margins, discount rate, and terminal growth. The model’s fair-value range lands at ~$10–$26 per share across conservative, base, and bull scenarios—well below the current market price—implying that investors
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Oct 173 min read


September Sentiment Pulse: Confidence Climbs as Volatility Fades
Between September 15 and 26, 2025 , Korea’s market mood steadied after a volatile summer.The average sentiment score rose to +1.24 , led by strong optimism on September 17 (+1.56) and September 18 (+1.88) .Even as global uncertainty lingered, the KOSPI advanced modestly from 3,407 to 3,471 (+1.9%) , while the VIX eased from 15.7 to 15.3 , reflecting calmer risk appetite.The USD/KRW rate weakened slightly from ₩1,385 to ₩1,408 , showing mild dollar strength. Overall, this
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Oct 163 min read


TSMC Valuation Analysis & DCF Forecast (ADR Basis)
Taiwan Semiconductor Manufacturing Company (NYSE:TSM) is the backbone of the global semiconductor supply chain. As investors anticipate a...
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Sep 143 min read


Sentiment Pulse: Late-August Mood Swings Test Korea’s Market Nerves
1) Introduction — Reading the Tape of Market Mood In late August 2025, Korea’s market navigated a clash of forces: a firmer dollar,...
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Sep 74 min read


Korea Fear Index: A Local Lens on Global Volatility (Why Korea Needs Its Own VIX: Unveiling the Korea Fear Index)
When global investors talk about “fear in the markets,” the VIX—often called the “fear index”—is usually the first chart that comes up....
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Sep 24 min read


Sentiment Surge: Mid‑July’s Mood Wave Poised to Propel KOSPI and Shake FX
1. Introduction: From Measuring Mood to Making Predictions Gone are the days when investors relied solely on balance sheets and...
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Jul 283 min read


Samsung Electronics Valuation Analysis & DCF Sensitivity Forecast
With semiconductor sector sentiment improving and global technology demand on the rise, Samsung Electronics (KRX:005930) has become a...
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Jul 162 min read


July First Week: ‘Sentiment’ Drives KOSPI Past 3,180
1. Introduction: Piercing Market Psychology with Data The paradigm of financial analysis is shifting. Gone are the days of relying solely...
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Jul 133 min read


Why Microsoft, the Leader of the AI Era, Can't Be Valued by the Textbook
At the center of the AI and cloud revolution stands Microsoft (MSFT). As the stock hits new highs, many investors are asking the same...
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Jul 83 min read
![[Data Analysis Project] Can News Sentiment Predict Stocks? Building a System to Find Out (Part 1: Data & Sentiment Modeling)](https://static.wixstatic.com/media/18a9b2_ee684052404b44139f79aa84fc432911~mv2.jpg/v1/fill/w_333,h_250,fp_0.50_0.50,q_30,blur_30,enc_avif,quality_auto/18a9b2_ee684052404b44139f79aa84fc432911~mv2.webp)
![[Data Analysis Project] Can News Sentiment Predict Stocks? Building a System to Find Out (Part 1: Data & Sentiment Modeling)](https://static.wixstatic.com/media/18a9b2_ee684052404b44139f79aa84fc432911~mv2.jpg/v1/fill/w_454,h_341,fp_0.50_0.50,q_90,enc_avif,quality_auto/18a9b2_ee684052404b44139f79aa84fc432911~mv2.webp)
[Data Analysis Project] Can News Sentiment Predict Stocks? Building a System to Find Out (Part 1: Data & Sentiment Modeling)
Introduction: The Invisible Hand, and The Invisible Sentiment While Adam Smith's "Invisible Hand" explains market efficiency, John...
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Jun 303 min read


Weekly Analysis: Emotion Cooled, KOSPI Rose (June 18–27, 2025)
Weekly Market Overview During the 7 trading days from June 18 to 27, the KOSPI climbed approximately +2.8% , showing steady upward...
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Jun 302 min read
A Week Confirmed by Synergy: Positive Investor Sentiment Pushes KOSPI Higher (06-05-2025~06-13-2025)
A 'Joint Rally' of Positive Sentiment and Policy Expectations This week, the KOSPI demonstrated strong market resilience by showing a...
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Jun 172 min read
Crisis Decoder: Plan to Spot Financial Trouble with Simple Math
Objective Conduct an in-depth yet beginner study of the world’s most notorious market collapses—1929 Great Depression, 1997 Asian...
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Jun 51 min read


Financial Market Volatility & Investor Sentiment Analysis Blog Operation-(How I Will Run the Sentiment Analysis Blog)
Objective Analyze financial market volatility and investor sentiment using news articles and social media-data, and present quantitative...
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Jun 42 min read
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