[Disclosure] SK Square (402340) Imposed with ‘Investment Caution’ as Advance Notice for Investment Warning Issued Following 200% Stock Rally

Fact Source: Financial Supervisory Service Electronic Disclosure System (DART) / 2025-10-16

Disclosure Type: Advance Notice of Designation as Investment Warning Stock (Korea Exchange Market Oversight Committee Disclosure)

💡 3-Second Summary

Following a massive 200%+ stock price surge compared to a year ago, the Korea Exchange (KRX) has placed SK Square under ‘Investment Caution’ status for October 17, 2025, while issuing an advance warning of a potential ‘Investment Warning Stock’ designation.

📊 1. [Key Disclosure Content & Major Figures Summary]

• Target Ticker: SK Square Common Stock (402340)
• Designation Date (Caution): 2025-10-17 (For 1 day)
• Reason for Advance Notice: The closing price on October 16, 2025, surged by more than 200% compared to the price from one year ago, satisfying the highly concentrated trading criteria over the last 15 days.
• Conditions for Final Investment Warning Designation: If all three of the following [Ultra-Long-Term Surge & Trading Concentration] conditions are met on any specific trading day (Judgment Date, T) between Oct 17 and Oct 30, 2025, the stock will be upgraded to an Investment Warning Stock the following day:
  1. The closing price on day (T) is 200% or higher compared to one year ago.
  2. The closing price on day (T) is the highest closing price over the past 15 consecutive trading days.
  3. The number of days matching the high concentration threshold for the top 10 market-impacting accounts over the last 15 days reaches 4 days or more.
• Initial Judgment Date: 2025-10-17 (If criteria are unmet, the review period rolls over daily until October 30, 2025).

📈 2. [Expert Perspective: Stock Price Impact Analysis]

• Psychological Adjustment via Market Alarm Entry: This disclosure signals Entry Stage 1 of the KRX Market Alert System (Investment Caution → Investment Warning → Investment Danger). It functions as an institutional regulatory checkpoint responding to the stock’s parabolic 200%+ gains over the year, rather than pointing to any weakness in core company fundamentals.
• Potential Sideways Drifting to Avoid Restrictions: Institutional and large-scale traders generally attempt to bypass a formal ‘Investment Warning’ designation because it triggers immediate restrictions like a freeze on margin loans and a 100% cash deposit requirement. Consequently, market participants are highly likely to artificially cool down the buying momentum or absorb outstanding profit-taking volumes between October 17 and October 30.
• Stock Price Impact Forecast: In the short term, this notice serves as a ‘cooling mechanism’ that deters momentum chasers, indicating a ‘short-term neutral-to-negative’ impact on immediate price velocity. However, given that the structural portfolio tailwinds of SK Square remain fully intact, this period should be interpreted as a healthy phase of consolidation and equity digestion rather than a trend reversal, supporting a stable long-term trajectory.

📝 Editor’s Comment (by K-STOCK Editor)

Global traders, SK Square has officially triggered the regulators’ radar! After staging an epic vertical lift of over 200% in a year, the Korea Exchange basically told the market, “Hey, things are getting way too hot here, so we’re slapping an ‘Investment Caution’ tag for October 17.” But true market wolves know this is just the typical price you pay for being an elite runner. To avoid getting hit with the actual ‘Warning’ status—which locks out margin leverage—market drivers will likely pace themselves and let the stock catch its breath until October 30. Expect a mini-rollercoaster of short-term volatility as the stock cools its heels, but don’t shake loose; this is just the market building up energy for the next major leg!

📢 Disclaimer & Source Information

Source: This content was structured and newly written based on official data submitted to the Electronic Disclosure System (DART) of the Financial Supervisory Service.

Investment Risk Notice: This content is provided for informational and linguistic reference purposes only. Under no circumstances does it constitute financial advice or a recommendation to buy or sell specific stocks. All investment decisions and financial responsibilities rest entirely with the investor.

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