Equity Derivatives

Weekly Top Ten Equity Derivatives – Oct 12, 2025

By October 12, 2025 No Comments
This weekly newsletter pulls together summaries of the top ten most-read Insights across Equity Derivatives on Smartkarma.

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1. Alibaba Drops 8%: What Friday’s U.S. Sell-Off Means for Hong Kong Stocks

By Gaudenz Schneider

  • Context: Friday’s sell-off occurred after the Hong Kong market closed, but several Hong Kong–listed companies were caught up in the rout through their U.S.-listed ADRs.
  • This Insight details the impact on 15 prominent Hang Seng Index constituents — including Alibaba, Tencent, and HSBC. Implied volatility in U.S.-traded options on these ADRs moved sharply in response.
  • Why Read: Understand what to expect when the Hong Kong market reopens after the weekend — both in terms of price performance and implied volatility.

2. Market Sell-Off (Oct 10): How Asian Index ETFs Responded to Market Slide

By John Ley, Clifton Derivatives

  • A renewed tariff threat from Trump sparked a sharp, sell-off across North American Equity markets.
  • The sell off was broad based and accordingly we look at the performance of Asian Index ETF’s that trade in North America to help prepare for Monday’s price action.
  • Implied volatility, price and option volume are displayed for each symbol.

3. Nikkei 225 (NKY) Tactical Outlook: Flying Too High…

By Nico Rosti, MRM Research

  • The Nikkei 225 (NKY INDEX) has reached eye-popping valuations, a 20% rally from the end of June into early October (40k to 48k).
  • Our forecast is always short-term, 3-5 weeks horizon, so we cannot say if the index will continue to rally in 2026, but right now it’s OVERBOUGHT.
  • We expect a pullback soon, you can buy the pullback, we discuss the support areas in the insight.

4. HSI Tactical Outlook: Maybe It Is a Large Pullback…

By Nico Rosti, MRM Research

  • In our previous insight dedicated to the Hang Seng Index we formulated a key question: is this going to be a small pullback or a large pullback? 
  • The HSI pulled back just for 1 week, small pullback, our models were reset. But this week the index pulled back again, almost reaching Q2 support (mildly oversold).
  • Then, on Friday, Trump tweeted something against China, after the Asian markets closed and all hell broke loose. The HSI Oct. futures tanked to 25300. Let’s discuss support zones…

5. Amazon: Still Riding the Tech Volatility Wave

By Jay Cameron, Cameron Design

  • Amazon is navigating a dynamic tech landscape, leveraging its strong position in AI infrastructure and cloud services to drive long-term value creation and maintain a premium valuation in the market.
  • The company is making strategic investments in AI chips and foundational AI companies like Anthropic, aiming to optimize efficiency and scalability in its AWS segment.
  • Despite a current range-bound stock price, Amazon’s financial metrics and company culture approach underscore its commitment to growth and competitive advantage in the evolving tech ecosystem.

6. Cheap Vs. Rich Volatility: Diverging Signals Across Alibaba (9988 HK), Tencent (700 HK) & The HSI

By Gaudenz Schneider

  • Context: Volatility cones provide a straightforward framework to evaluate whether options are trading cheap or rich. This Insight provides volatility analysis for 8 prominent Hong Kong stocks and the benchmark index.
  • Highlights: In contrast, Alibaba’s IV remains rich, while Hang Seng Index IV is cheap across the curve, offering attractive hedge entry points.
  • Why Read: Spot opportunities, assess regime shifts, and manage risk effectively — volatility cones turn complex data into actionable insights for traders and investors.

7. Monthly Macro Markets (October): Diverging Volatility Trends Highlight Risk Sensitivity

By John Ley, Clifton Derivatives

  • October seasonals, despite their reputation, show most markets with better than 60% odds of finishing higher albeit with meager returns. 
  • Volatility trends have diverged, with implied vols climbing even as realized vols fell, raising questions about early signs of risk sensitivity.
  • Implied vols on most markets have been trending higher vs the SP500 despite the US being ground zero for policy uncertainty.

8. Hong Kong Single Stock Options Weekly (Oct 06 – 10): Options Calm But Stormy Seas Ahead

By John Ley, Clifton Derivatives

  • Hong Kong equities erased last week’s gains, with further losses on Monday likely after Trump’s social media post Friday morning.
  • Weakness was not widespread, though there was a sharp reversal in breadth week over week.
  • Option volumes and ratios suggest there’s little concern in the market at this point.

9. Tactical Alert: Undervalued Stocks Poised to Rally This Week

By Nico Rosti, MRM Research


10. From Banks to Miners: Cheap Vs. Rich Volatility Across Australia

By Gaudenz Schneider

  • Context: Volatility cones provide a straightforward framework to evaluate whether options are trading cheap or rich. This Insight provides volatility analysis for ten prominent Australian stocks and the benchmark.
  • Highlights: December implied volatility tends to be rich for the banks and cheap for the miners. S&P/ASX 200 (AS51 INDEX) implied volatility is cheap across the curve.
  • Why Read: Spot opportunities, assess regime shifts, and manage risk effectively — volatility cones turn complex data into actionable insights for traders and investors.