Equity Derivatives and Volatility Specialist, Clifton Derivatives

John Ley

Ex-Portfolio Manager with over 25 years of derivatives experience across products and geographies. Specializing in all things Vol - Relative Value volatility trading, Cross-Asset volatility strategies and event handicapping and trading. Develops own proprietary trading tools and analysis.  
Previously: Options Specialist and Market Maker at BMO, Managing Director Global Equity Derivatives at TDS. Most recently, Portfolio Manager of volatility portfolio at Polar Aset Management Partners (> $USD 7 billion multi-strategy hedge fund) focusing on cross-asset relative value volatility and derivative fund overlays.

Equity Derivatives and Volatility Specialist

Kospi Index Options Monthly June 2026: Record Highs, Rising Vols, and Increasing Concentration

Nikkei Index Options Monthly June 2026: Implied Vols Contained as Rally Pushes to Fresh Highs

Clifton Derivatives

Independent derivative and volatility research firm focusing on events/catalysts, earnings, relative value and cross asset volatility strategies.

Equity Derivatives

Korea Stock Exchange KOSPI 200 / Equity Derivatives

Korea Stock Exchange KOSPI 200 (KOSPI2 INDEX EQUITY)

<ul>
<li>Most markets delivered strong May returns with three reaching 52-week highs while implied volatility trends continued to diverge considerably.</li>
<li>Kospi remained the dominant volatility story with another extreme monthly move driving implied vols sharply higher relative to global peers.</li>
<li>Historical June trends across most markets show strength concentrated early in the month followed by weaker performance into month end.</li>
</ul>


Most markets delivered strong May returns with three reaching 52-week highs while implied volatility trends continued to diverge considerably.
Kospi remained the dominant volatility story with another extreme monthly move driving implied vols sharply higher relative to global peers.
Historical June trends across most markets show strength concentrated early in the month followed by weaker performance into month end.


Shanghai Shenzhen CSI 300 Index (SHSZ300 INDEX EQUITY)

Macro Monthly June 2026: Broad Market Strength Masks Sharp Volatility Divergence