Learn / foundations and risk

Learn volatility surfaces from first principles.

Start with the meaning of implied volatility, see how one expiry becomes a smile and many expiries become a surface, then interpret term structure, skew, curvature, and option sensitivities.

Reading paths

Choose the outcome you need.

Conceptual order

Read the collection in a useful sequence.

Order here reflects prerequisites and learning outcome, not publication date.

01 / Concept guide

What is implied volatility?

A practical implied volatility guide for BTC and crypto options: model inversion, IV smiles, surfaces, SVI fitting, risk reversals, and dashboard monitoring.

Audience
trader / quant / general
Published
Outcome
Understand what is implied volatility and connect it to fitted surface state.
What is implied volatility?

02 / Concept guide

What is a volatility smile?

A practical volatility smile guide for BTC and crypto options: implied volatility by strike, skew, wings, SVI fitting, risk reversals, flies, and surface monitoring.

Audience
trader / quant / general
Published
Outcome
Understand what is a volatility smile and connect it to fitted surface state.
What is a volatility smile?

04 / Concept guide

What is forward volatility?

A practical forward volatility guide for BTC and crypto options: forward variance formula, term-structure examples, surface monitoring, and dashboard usage.

Audience
trader / quant
Published
Outcome
Understand forward volatility formula and term structure and connect it to fitted surface state.
What is forward volatility?

05 / Concept guide

What are variance swaps?

A practical variance swap guide for crypto options: realized variance payoff, variance strike, option-strip replication, total variance, and surface workflow.

Audience
trader / quant
Published
Outcome
Understand what are variance swaps and connect it to fitted surface state.
What are variance swaps?

06 / Concept guide

Sticky strike vs sticky delta

A practical sticky strike vs sticky delta guide for crypto options: forward shocks, SVI moneyness, delta buckets, API labels, and dashboard scenario workflows.

Audience
trader / quant
Published
Outcome
Understand sticky strike versus sticky delta and connect it to fitted surface state.
Sticky strike vs sticky delta

07 / Concept guide

What is a 25-delta risk reversal?

Learn the 25-delta risk reversal formula: call implied volatility minus put implied volatility, and how RR25 reads options skew across crypto expiries.

Audience
trader / quant
Published
Outcome
Understand 25-delta risk reversal formula and connect it to fitted surface state.
What is a 25-delta risk reversal?

09 / Concept guide

What are option Greeks?

A practical option Greeks guide for crypto options: delta, gamma, vega, theta, rho, surface inputs, SVI smiles, and dashboard risk workflows.

Audience
trader / quant / general
Published
Outcome
Understand what are option Greeks and connect it to fitted surface state.
What are option Greeks?