2015issue C0748
Cheaper margin is not a currency leverage edge
A lower margin deposit is higher leverage, and that cheaper cash outlay is not treated as an advantage. Currency futures and forex set the required deposit in different ways, so advertised rates do not decide how large a position should be.
- A lower required deposit means higher leverage, and that cheaper cash outlay is not treated as an advantage because it reduces the chance of trading success.
- Exchange-traded futures and off-exchange forex both offer currency speculation, and neither venue is a clear winner on leverage and margin alone.
- Same-session futures traders may receive a daytrading-margin discount that forex does not grant, so a position closed before the session ends can post less futures cash than a comparable forex deposit.
- A described control in either venue is to deposit substantially more than required margin so effective leverage falls below the advertised multiple.
Cheaper cash is higher leverage
A lower margin deposit is higher leverage. That cheaper cash outlay is not treated as an advantage, because it reduces the chance of trading success.
Margin is the cash or performance bond that must be posted to open and hold a leveraged currency position. Leverage is the notional multiple that deposit can control. A lower required deposit is higher leverage.
Two venues, no winner on deposit size
Currency speculation is available in exchange-traded futures and off-exchange forex. Neither venue is a clear winner on leverage and margin alone.
Futures bonds, upcharges, and daytrading margin
Futures brokers must collect at least the exchange-set performance bond and may charge more. An upcharge is a broker add-on that requires more than that exchange-set minimum. Collecting less than the minimum is framed as a risk-control warning.
Same-session futures traders may be granted daytrading margin from half the posted requirement down to as little as 5-10%, if the position is closed before the session ends. Daytrading margin is a same-session futures discount that applies only if the position is closed before the trading day ends.
In the supplied illustration, posted futures margin of $3,400 on a 100,000-euro equivalent could be reduced to $1,700 or less for a same-session trade.
Forex ratios and the thinner deposit
US forex margin is described as a regulator-set leverage ratio rather than a fixed dollar bond, commonly 50:1 on major pairs, or 2% of notional. At $1.1100 per euro, 100,000 units implied $111,000 of notional and a $2,220 forex deposit at the 2% rate.
The thinner forex deposit is described as partly illusory because a shortfall triggers automatic offset rather than a chance to add funds. Automatic offset closes a position when equity falls below required margin instead of inviting a deposit to keep it open. Forex is not granted a daytrading margin discount.
Traders who do not hold overnight can therefore face a lower futures deposit than a comparable forex position.
Unused cash cuts effective leverage
A described control in either venue is to deposit substantially more than the required margin so effective leverage is reduced. Effective leverage is the multiple actually used after posting more capital than the venue minimum.
Editorial: size before you shop the rate
Editorial. TradersWeek treats advertised currency margin as liquidation plumbing, not a shopping prize. The archive comparison of futures bonds, forex ratios, and daytrading-margin discounts is historical workflow, not a ranking of venues.
Editorial. Apply a pre-trade filter that sizes from account equity, stop distance, and unused cash before entry, and keep that bound in place throughout the position. A cheaper futures day rate or a thinner forex deposit should not become the exposure decision.
All readings on this track · 25 readings
- 1988When action-seeking replaces the decision process
- 1997Convert a market story into a testable decision process
- 2004Posted margin as the scarce input of an option-income write
- 2004Capping futures leverage to intended share exposure
- 2005Currency execution costs hide in spreads and margin
- 2006Daily margin as a leverage filter
- 2006A commodity sleeve is a contract-design choice
- 2007Bounding futures risk with stops, trails, and margin
- 2010Currency futures versus forex on spread, margin, and micros
- 2010Enforced margin as the real futures trade guarantee
- 2010Choose mini or standard futures before the first fill
- 2012Segregated margin is an incomplete exposure filter
- 2013Posted tickets hide margin and fill gates
- 2013Portfolio margin calls versus pair-hedge leverage locks
- 2015Forex execution checks for fills, margin, and leverage
- 2015Cheaper margin is not a currency leverage edge
- 2015Cheap daytrading margin is not a risk discount
- 2016Futures liquidity filter with equal-dollar size and effective margin
- 2016Cap futures leverage before margin turns into debt
- 2016Gold option income as a margin-sizing problem
- 2017Electronic matching changed what a futures account could carry
- 2018Broker margin-upcharges can force an option-income exit
- 2019Inspect execution cost and margin bounds before cycle timing
- 2020Treat automatic futures gearing as a pre-entry filter
- 2020Equal-dollar futures liquidity and an effective margin screen