1991issue C061-7
Ratchet the halt floor and stage exposure against cash
Archive workflow pairs a speculative sleeve with a cash or bond sleeve and a halt floor that rises with new peaks. Transfers wait until an immediate drop to that floor would still leave more combined equity than staying out, and a buffer is kept because the cash path keeps growing after a peak.
- A percentage loss limit is a halt floor that rises with new peaks, does not recede on later declines, and stops or closes the speculative sleeve when it is touched.
- An incremental transfer from cash is allowed only when an immediate drop to that floor would still leave more combined equity than never using the speculative sleeve.
- Comparative risk is the gap between a risk-free cash path and the halt floor, and a drawdown buffer is needed because cash keeps growing after a peak while the floor stays fixed.
- Capital can move back to cash with a reset floor, and sleeve diversification spreads the halt-and-transfer process across more than one program.
A bond sleeve beside a halt
A capital-protection wrapper can pair a speculative sleeve with a zero-coupon bond sleeve. A predetermined trading halt on the speculative sleeve is then offset by the bond sleeve at maturity. The arrangement carries a multi-year lockup and possible underperformance versus holding the bonds alone.
A percentage loss limit that only rises
A percentage loss limit is a halt floor set as a fixed share of peak speculative equity. New highs raise the floor. Later declines do not lower it. Reaching the floor stops or closes the sleeve.
Comparative risk against a cash path
Comparative risk is the gap between an alternative risk-free equity path and the speculative sleeve's halt floor. The gap is positive while a floor hit would lag that path. The gap can fall through zero once the floor sits above the risk-free path.
Incremental transfers from cash
Starting with only part of capital in the speculative sleeve allows later incremental transfers from the cash sleeve. An incremental transfer is a discrete shift allowed only when an immediate drop to the halt floor would still leave more combined equity than never using the speculative sleeve.
Repeated incremental transfers can continue until the entire allocation sits in the speculative sleeve, provided the halt floor stays above the alternative risk-free path throughout that later phase.
Transfers back when equity falls
When speculative equity falls, capital can be moved back to the cash sleeve. The halt floor is reset from peak equity after subtracting the transferred amount. Transfers back continue until a minimum sleeve size forces a full exit.
A drawdown buffer and transfer pace
Because a cash path keeps growing while a halt floor stays fixed after a peak, a drawdown buffer above the next transfer threshold can be required. That buffer is sized from a worst-case expected drawdown period.
Transfer frequency rises when the halt fraction or the transfer increment is smaller. The halt fraction still has to leave enough room, relative to the sleeve's volatility, to avoid being halted by ordinary swings.
Opening size and sleeve diversification
Once a halt fraction is chosen, the opening speculative sleeve can be sized as the cash the holder is willing to lose divided by that fraction. The opening size can then be set slightly below the calculated amount if it still clears any program minimum.
The speculative sleeve can be composed of several sub-investments. Sleeve diversification keeps the halt-and-transfer process from being concentrated in a single program.
All readings on this track · 24 readings
- 1985Forced-close odds from monthly edge and leverage
- 1986Constructing a pre-entry risk filter on price-ratio grids
- 1991Ratchet the halt floor and stage exposure against cash
- 1992Sizing capital from degraded records and volatility
- 1992Filter size by expected value and ruin
- 1995Risk of ruin as a pre-entry position filter
- 1995Filter leverage by sequence-loss odds
- 1996Grading track records by drawdown, expected value, and ruin
- 1998When quieter returns lose their survival edge
- 1999Loss response versus a precommitted trading process
- 1999Reauthorize ruin and drawdown filters after a winning stretch
- 2000Sold premium, survivorship, and ruin bounds
- 2001Monte Carlo drawdown risk and volatility position sizing
- 2001Alertness is a size filter, not a mood
- 2002A constant percent risk bound beats a higher win rate
- 2010Risk of ruin with fractional and reserve betting
- 2014Payout identity, expectancy, and path-dependent ruin
- 2015Spreading names is not a substitute for a ruin bound
- 2015Prestige labels versus one testable trade procedure
- 2015Closed-trade quality screens before sizing risk
- 2019Size mini futures from drawdown and leftover margin
- 2019Starting account size as a survival filter
- 2019Pre-entry ruin and volatility caps for short options
- 2020Forced margin, stop-loss, and ruin risk in 2020