:: System Online :: Fetching latest signals...

Aryan Ayyar

// Financial Engineer & Mathematician
// Asset pricing, market microstructure, funding liquidity & market design

I study how market rules, information, and liquidity constraints shape prices in modern electronic markets, with a focus on queues, adverse selection, funding fragility, and market design.

Get in touch ->
Aryan Ayyar in Zen Kurta style at PolyU
// PolyU Joint Graduation Dinner, 2025

Research & Publications

Current work in financial economics, with emphasis on asset pricing, market microstructure, funding liquidity, and market design.

Featured Working Papers

Research Notes and Technical Drafts

Binding-Set Stability for Quadratic Option Market-Making Approximations

Option market-making | Technical note, 2026

A short theory note on the constrained implementation layer of quadratic option market-making approximations, with a book-level binding-set stability theorem and an observable margin diagnostic for upper-cap decisions.

Multidimensional Latency for Queue Tomography

Market microstructure | Working paper, 2025

Introduces queue tomography to reconstruct hidden liquidity structures in limit order books.

Publications, Case Work, and Thesis

Momentum, Liquidity & Stock Returns: Indian Evidence

Pacific-Basin Finance Journal, 2023

Research assistance for authors Madhu Veeraraghavan and Abhishek Rohit.

Green Bonds: Sustainable Investments Dilemma

IVEY Case Publishing, 2025

Dynamic Order Execution Mechanisms

Master's thesis | supervised by Te Feng Chen, PolyU, 2025

Earlier and Cross-Domain Work

Independent Commentary

Rough Volatility and Fractional Stochastic Processes

An intuitive essay blending Hurst exponent, fractional Brownian motion, and Volterra equations.

Download ->

Competitive Equilibrium Models

Notes on Arrow–Debreu, SMD aggregation and welfare results.

Download ->

Rational Expectations and Informational Efficiency

On Grossman–Stiglitz, Kyle and dynamic REE models.

Download ->

Books

Problems in High-Frequency Econometrics [2026]

A solved-problems working draft on market microstructure, adverse selection, Kyle-style equilibrium, price impact, and high-frequency econometrics.

Download the book ->

Mechanics of Market Dynamics [2025]

A compact field guide to modern market mechanics, combining microstructure research with narrative vignettes.

Download the book ->

Personal Writing

What the Cat Saw at Leopold

by Aryan Ayyar

A short story draft narrated by Whisker, the old cat at Leopold.

Read story ->

She Wore Gold of the South

by Aryan Ayyar

Written at 24 in Hong Kong, a story of tenderness, restraint, and the rituals that carry entire histories.

Read full book ->

Crossroads at Interlaken

by Aryan Ayyar

On a snow-locked night in Interlaken, an Indian quant and a Pakistani psychiatrist drop their defences.

Read full book ->
View Full Collection ->

Proprietary Solutions NEW

Access my custom built tools and algorithms.

Access Solutions ->

Education

>>
MS Finance
The Hong Kong Polytechnic University (2024–2025)
>>
BTech Mechatronics Engineering
Manipal Institute of Technology (2019–2023)

Contact

Let's collaborate on research or discuss market mechanics.