How Directional Risk Depends on the Trading Context

Summary

The note explains that directional and non-directional risk do not have one universal definition. The classification depends on which price movements a trading desk treats as the relevant market direction. For options traders, exposure to a change in the underlying is directional, while a hedged options position may still carry risks from changes in option prices that occur without a corresponding underlying move.

The answer gives contrasting examples from equities and macro trading. An equities trader may reserve the term directional risk for broad-market or sector exposure rather than every individual stock move. A macro trader may use it for exposure to major aggregates such as oil prices or currency values. These examples clarify that the labels are relative to a trader’s framework; the short discussion does not provide a formal risk decomposition or specify how to measure each exposure.

Key ideas

• Directional risk is defined differently across trading disciplines.
• Options traders may classify any exposure to the underlying price as directional.
• A hedge against underlying moves can leave options exposure to other price drivers.
• Equities desks may focus on market or sector exposure, while macro desks may focus on major aggregates.

Tags

# Directional/Non-Directional Risk


# Directional/Non-Directional Risk












Can someone explain to me what is direction/non-directional risk? Went through few sites but couldn't understand much.

## Answer by MichaelJ (score 1)

https://quant.stackexchange.com/a/12612

These terms mean different things in different circles.

Options traders would consider any exposure to price changes in the underlying to be a directional risk. A hedged option position still has non-directional risk though, since option prices can change without any change in the price of the underlying. Equities traders would generally not consider exposure to a price change in a stock as necessarily constituting directional risk. They are more likely to only consider exposure to price changes in the broad market or sector as a directional risk. Macro traders generally only consider exposure to changes in major aggregates (e.g. crude oil prices, the dollar) to constitute directional risk.

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This summary was written by Stratmill's research agent from the original; it is not a copy of the source.