Equity Derivatives and Volatility Specialist, Clifton Derivatives

John Ley

Equity Derivatives and Volatility Specialist

Clifton Derivatives

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

Equity Derivatives

<ul>
<li>Early January strength proves fleeting, yet persistent volume and active options trading suggest positioning remains engaged despite muted index level performance.</li>
<li>Mixed breadth masks sharp single stock moves, with outsized gains and losses creating dispersion rather than broad market participation.</li>
<li>Stock specific dynamics increasingly dominate, as volatility, volume, and options activity diverge from index level behavior.</li>
</ul>


Early January strength proves fleeting, yet persistent volume and active options trading suggest positioning remains engaged despite muted index level performance.
Mixed breadth masks sharp single stock moves, with outsized gains and losses creating dispersion rather than broad market participation.
Stock specific dynamics increasingly dominate, as volatility, volume, and options activity diverge from index level behavior.


Hong Kong Single Stock Options Weekly (Jan 05 – 09): Dispersion Over Direction

Asia Pac ECM and Index Rebal, Shenton Research

Ke Yan, CFA, FRM

Asia Pac ECM and Index Rebal

Asia Pac IPO & Placement Research, China Biotech

DZT Research

DZT Research is an independent Asia Pacific equity specialist. Our quantitative research covers index rebalancing flows, alongside exchange data analytics accross Asia Pacific. On the equity capital markets side, we focus on Asia Pacific ECM, especially biotech and TMT. Our lead analyst is frequently cited by international media.

Quantitative Analysis

<ul>
<li>We analyze statistics on top repurchases over one week, one month, one quarter and one year periods ended on Jan 9th based on HKEx daily reports.</li>
<li>In the past 7 days, the top 3 companies that repurchased the most shares from the market were Tencent (700 HK), Xiaomi (1810 HK), Geely Automobile (175 HK).</li>
<li>In the past 30 days, the top 3 companies that repurchased the most shares from the market were Tencent (700 HK), Xiaomi (1810 HK), Kuaishou (1024 HK).</li>
</ul>


We analyze statistics on top repurchases over one week, one month, one quarter and one year periods ended on Jan 9th based on HKEx daily reports.
In the past 7 days, the top 3 companies that repurchased the most shares from the market were Tencent (700 HK), Xiaomi (1810 HK), Geely Automobile (175 HK).
In the past 30 days, the top 3 companies that repurchased the most shares from the market were Tencent (700 HK), Xiaomi (1810 HK), Kuaishou (1024 HK).


Hong Kong Buybacks Weekly (Jan 9th): Tencent, Xiaomi, Geely Automobile

Pan-Asia Index Rebalances/ Events/ Delta One, Periscope Analytics

Brian Freitas

Pan-Asia Index Rebalances/ Events/ Delta One

Periscope Analytics

Periscope Analytics focuses on event-driven trades across Asia Pacific and provides comprehensive, timely and systematic coverage of index changes to major Asia Pacific indices in a structured manner.

The analysis includes forecasted inclusions and exclusions to all major Asian indices that have significant amount of tracking assets, including estimates of passive buy/sell flow on the stocks. The service also provides commentary and impact of market consultations, ground rule changes, and other events (IPOs, spin-offs, M&A) that could lead to index changes and passive flow.

Periscope Analytics works with multi-strategy hedge funds, proprietary trading firms, stat arb trading groups and long-only investors that invest and trade in the Asia Pacific region with the data being used to trade index rebalances, avoid pre-positioning and passive flow, and to time entry into and exit from stocks.

Event-Driven Trades Across Asia Pacific

Index Rebalance

TransThera Sciences (Nanjing) / Index Rebalance

<ul>
<li>Following the completion of the review period, there could be one set of changes for the Hang Seng Biotech Index (HSHKBIO Index) in March.</li>
<li>
<a href="https://www.smartkarma.com/entities/transthera-sciences-nanjing-inc" target="_blank" data-smartkarma-citation="entities:34404:1" rel="noopener">TransThera Sciences (Nanjing) (2617 HK)</a> could replace <a href="https://www.smartkarma.com/entities/everest-medicines-ltd" target="_blank" data-smartkarma-citation="entities:29224:1" rel="noopener">Everest Medicines (1952 HK)</a> and there will be capping changes for the largest index constituents.</li>
<li>Both stocks have dropped over the past few months as interest in the sector has cooled and some of the steam is let out. </li>
</ul>


Following the completion of the review period, there could be one set of changes for the Hang Seng Biotech Index (HSHKBIO Index) in March.

TransThera Sciences (Nanjing) (2617 HK) could replace Everest Medicines (1952 HK) and there will be capping changes for the largest index constituents.
Both stocks have dropped over the past few months as interest in the sector has cooled and some of the steam is let out. 


Hang Seng Biotech Index Rebalance Preview: One Set of Changes in March

<ul>
<li>We analyze statistics on top repurchases over one week, one month, one quarter and one year periods ended on Jan 2nd based on HKEx daily reports.</li>
<li>In the past 7 days, the top 3 companies that repurchased the most shares from the market were Tencent (700 HK), Xiaomi (1810 HK), Cosco Shipping (1919 HK).</li>
<li>In the past 30 days, the top 3 companies that repurchased the most shares from the market were Tencent (700 HK), Xiaomi (1810 HK), Cosco Shipping (1919 HK).</li>
</ul>


We analyze statistics on top repurchases over one week, one month, one quarter and one year periods ended on Jan 2nd based on HKEx daily reports.
In the past 7 days, the top 3 companies that repurchased the most shares from the market were Tencent (700 HK), Xiaomi (1810 HK), Cosco Shipping (1919 HK).
In the past 30 days, the top 3 companies that repurchased the most shares from the market were Tencent (700 HK), Xiaomi (1810 HK), Cosco Shipping (1919 HK).


Hong Kong Buybacks Weekly (Jan 2nd): Tencent, Xiaomi, Cosco Shipping

<ul>
<li>We analyze statistics on top repurchases over one week, one month, one quarter and one year periods ended on Dec 26th based on HKEx daily reports.</li>
<li>In the past 7 days, the top 3 companies that repurchased the most shares from the market were Tencent (700 HK), Xiaomi (1810 HK), Kuaishou (1024 HK).</li>
<li>In the past 30 days, the top 3 companies that repurchased the most shares from the market were Tencent (700 HK), Xiaomi (1810 HK), Cosco Shipping (1919 HK).</li>
</ul>


We analyze statistics on top repurchases over one week, one month, one quarter and one year periods ended on Dec 26th based on HKEx daily reports.
In the past 7 days, the top 3 companies that repurchased the most shares from the market were Tencent (700 HK), Xiaomi (1810 HK), Kuaishou (1024 HK).
In the past 30 days, the top 3 companies that repurchased the most shares from the market were Tencent (700 HK), Xiaomi (1810 HK), Cosco Shipping (1919 HK).


Hong Kong Buybacks Weekly (Dec 26th): Tencent, Xiaomi, Kuaishou

China

Wuxi Biologics is a global Contract Research, Development, and Manufacturing Organization (CRDMO) offering end-to-end solutions for biologics discovery, development, and manufacturing, including complex modalities like monoclonal antibodies and antibody-drug conjugates. The company provides comprehensive services from concept to commercialization, including vaccine CRDMO services. It was founded in 2010 and is headquartered in Wuxi, China.

Price Gauge
52-week Range	0.00 - 0.00
Market Cap (USDm)	0.00
P/E	0.00
Dividend (Yield)	0.00

Wuxi Biologics (2269 HK)

Hong Kong Single Stock Options Weekly (Jan 05 – 09): Dispersion Over Direction

Index level calm contrasts with active stock level dynamics, where options positioning and volatility reveal a market driven by dispersion rather...

John Ley

Hong Kong Buybacks Weekly (Jan 9th): Tencent, Xiaomi, Geely Automobile

We analyzed the Hong Kong buyback data in the past week and highlight the top 3 companies that repurchased the most shares were Tencent (700 HK),...

Ke Yan, CFA, FRM

Hang Seng Biotech Index Rebalance Preview: One Set of Changes in March

TransThera Sciences could replace Everest Medicines in the index in March. Plus some capping changes. Estimated one-way turnover is 2.1% and the...

Brian Freitas

Hong Kong Buybacks Weekly (Jan 2nd): Tencent, Xiaomi, Cosco Shipping

We analyzed the Hong Kong buyback data in the past week and highlight the top 3 companies that repurchased the most shares were Tencent (700 HK),...

Ke Yan, CFA, FRM

Hong Kong Buybacks Weekly (Dec 26th): Tencent, Xiaomi, Kuaishou

We analyzed the Hong Kong buyback data in the past week and highlight the top 3 companies that repurchased the most shares were Tencent (700 HK),...

Ke Yan, CFA, FRM

Price Gauge

52-week Range

Market Cap (USDm)

P/E

Dividend (Yield)