This weekly newsletter pulls together summaries of the top ten most-read Insights across Equity Derivatives on Smartkarma.
Receive this weekly newsletter keeping 45k+ investors in the loop
1. SK Hynix (000660 KS): Leveraged ETF AUM Triples as Flows Move Into Focus
- KRX-Listed 2x leveraged ETFs on SK hynix (000660 KS)have seen combined AUM more than triple since launch, driven more by net inflows than by share-price appreciation.
- SK hynix (000660 KS) gained 19.2% since 27 May, while the KRX SK hynix Leverage Index rose only 27.5%, highlighting that realised long-term leverage can differ significantly from 2x.
- Leveraged ETF flows have become meaningful relative to SK Hynix (000660 KS)’s daily liquidity, with implied underlying exposure reaching as much as 8.0% of daily traded value.
2. Samsung Electronics (005930 KS) Tactical Outlook: Correction Over But Upside Limited
- The recent Samsung Electronics (005930 KS) correction (14% from its recent peak) is probably over, our model predicts very limited downside risk remaining. However the rebound may be short-lived.
- Samsung secured long term HBM3E supply agreements and initiated volume production on its advanced foundry node, positioning the company to capture massive high margin global artificial intelligence memory demand.
- Management confirmed ongoing evaluation of a new share buyback program to fund equity performance bonuses, which could establish a structural valuation floor despite intense domestic union compensation dispute issues.
3. 2X Single Stock Leveraged ETFs Now Account for More than 25% of All ETF Trading Value in Korea
- It has been reported that the 2x single stock leveraged ETFs for Samsung Electronics and SK Hynix now account for more than 25% of all ETF trading value in Korea.
- High demand for the 2x single stock leveraged products has been one of the key reasons for the higher volatility in the Korean stock market in the past several weeks.
- The 2x single stock leveraged products have significantly UNDERPERFORMED both Samsung Electronics and SK Hynix from 27 May to 3 July.
4. Kakaku.com (2371 JP) Tactical Outlook Ahead of Bain/LY Counter-Offer: Pop or Drop?
- While the bidding war for Kakaku.com Inc (2371 JP) goes towards the showdown, the stock remains semi-paralized since early June (right when EQT and Bain/LY started to compete).
- In this insight we want to evaluate the next possible trend direction and targets, using our quantitative forecast model.
- We have to say upfront that the upside looks limited (unless the bidders formally structure binding offers above current market levels).
5. Trading the SpaceX Nasdaq-100 Rebalance: Capitalizing on Elevated Post-IPO Volatility
- SpaceX is public but relatively unknown in terms of market knowledge on the industry due to the complexity of its business across communication systems, AI, space transport, social networks.
- This insight discusses the investment potential from this point on post IPO volatility for SpaceX. We explore the use of put options as a strategic volatility trade.
- Governance, execution, and regulatory risks are transparently disclosed with SpaceX treated as a mature company. Planned satellite business expansions may be closer to deployment than consensus estimates are pricing in.
6. Nintendo’s Switch 2 Soon Pricing Higher: Replay the Level With Call Options?
- Sourcing memory at the old prices has become difficult, leading to Nintendo’s announcement that Switch 2 would be priced higher as of September 2026.
- With Nintendo projecting game sales to grow in importance over hardware sales by 2027, DEC 26 and MAR27 are examined as key cyclical maturities.
- Monitoring the dual factors of sales and costs, it may be possible to put on a strategic Nintendo options trade from here.
7. SoftBank (9984 JP): Tactical Put Underwriting After Sharp Pullback
- What’s new: SoftBank Group (9984 JP) has pulled back from its 2 June high, losing 15.6% over ten days, while implied volatility remains elevated at 92%, in the 96th percentile.
- The opportunity: Elevated volatility creates unusually rich short-dated put premium, allowing investors to harvest income while potentially setting a lower entry point if the stock is assigned.
- Options angle: The setup shifts SoftBank from a pure post-pullback stock call to a tactical option-income opportunity, with strike selection framed around support levels, breakeven prices, and assignment risk.
8. Hong Kong Single Stock Options Weekly June 29–July 03: Semi Rotation Drives a Shift in Tone
- Hong Kong equities found firmer footing as global semiconductor volatility picked up amid an ongoing rotation.
- Index and single stock implied vols continue to diverge and are nearing levels normally seen in periods of distress.
- Health Care was the standout sector this week, with gains spread across the full group.
9. Options Weekly: Bears Circle Banks, Bulls Chase Storage and Discretionary
- Options markets flashed a split signal this week.
- European financials drew the most persistent put-buying of the period, while select US names saw call buyers overwhelm hedgers.
- Earnings-linked hedging dominated mid-week flows, with several 52-week PCR records broken in both directions.


