Collateral haircut
The difference between the valuation of posted collateral and the amount of funding supported by it, expressed on a specified basis.

Futures and options: obligations, leverage, margin and expiry.
Path goal: Distinguish rights from obligations and account for collateral risk.
This editorial sequence preserves the Russian curriculum order and uses the existing translated guides.
Core explanations: start here if the topic is new.
The difference between futures and options, collateral and variation margin, buyer and seller loss limits, and hedging limits.
Additional concepts and practical connections after the foundation.
Individual terms, standardization, interim settlements and counterparty risk compared in two explicitly defined models.
The sign of the basis, carrying costs and the futures curve do not promise a future move in the underlying asset.
An open contract, mark-to-market and account funding explained without assuming that the initial deposit caps the possible loss.
Why the gap between estimated value and price is conditional on the model, not a universal safe-buying percentage.
Last trading time, exercise style, settlement value and required assets cannot be replaced by one date on a screen.
Why being right about the underlying direction does not guarantee an option profit, and why time value is not a fixed percentage.
How to explain a change in profit margin through economic drivers rather than confusing revenue growth with improved efficiency.
Why transferred securities and financing are linked, but a change in collateral value can create an additional cash need.
Why collateral, seniority and group position must be checked separately, and why collateral does not guarantee full recovery.
The difference between the valuation of posted collateral and the amount of funding supported by it, expressed on a specified basis.
A standardized contract for future delivery or settlement under specified terms.
A contractual right to take a specified action in relation to an underlying asset on stated terms; the other party’s obligation requires separate assessment.
The price paid to acquire an option right; it is not the same as the exercise payment or the seller’s collateral.
A contract whose value or payments depend on an underlying asset, indicator or event.
No dedicated calculator is assigned to this path. See the learning calculations section.