RESEARCH · DATA TO 6 OCTOBER 2026

What the data says about Guard’s rules

Four studies on real Hyperliquid data. Each lists its method, sample, trials and limits, and distinguishes pre-registered measurements from exploratory subgroups. Aggregates only: no account is named or shown.

Three findings to start with

  1. Defaults held up out of sample

    None beat the defaults out of sample: the best challenger scored +0.023 (95% interval −0.121 to +0.227). Recommendation: keep the current defaults.

    Sample and trials

    262 Hyperliquid accounts (train 136, validation 63, held-out test 63); each account’s last 180 days to 6 October 2026.

    5,946 rule-set variants (5,940 grid, 6 ablation); the deviations in the method count as trials too.

  2. Liquidations and rule violations

    91% of liquidated positions against 38% of the others; relative risk 15.7 (95% interval 15.0–16.4). An association, not a claim that Guard prevents liquidations.

    Sample and trials

    All of Hyperliquid over 30 days, 4 Sep – 3 October 2026: 95,095 liquidated positions and 7,942,674 position-days that were not; 62% of liquidations covered.

    18 comparisons reported, listed in the method.

  3. Bot results remain exploratory

    22 likely bots, 151 likely humans, 150 unclear. For likely bots nothing robust can be said yet; for likely humans the protection results hold.

    Sample and trials

    323 accounts from the three finished studies.

    94 measurements, each also an extra trial of its parent study.

The principal trade-off

It costs the best traders part of their gains: in the replay the median long-term winner’s return fell from 43% to 8%, mostly through the drawdown halt (with the halt opened alone, 13%). 9 winners, training and validation accounts.

Only about 10% of entries go through at full size (95% interval 3–18%). Of all judged entries, 43% were held by a halt (39% by the drawdown halt, once an account was already 25% down), 21% refused and 13% resized.

See the cost alongside the protection →

These are historical measurements. The full findings below retain their intervals, methods and limits; they do not promise future results.

The studies
StudyDataTrialsDesign
Guard defaults study 6 October 2026 5,946 Pre-registered Train, validation and a held-out test
How traders compare with Guard’s defaults 6 October 2026 24 Pre-registered Two cohorts, replayed
Liquidation autopsy 4 Sep – 3 October 2026 18 Pre-registered A count over the whole market
Bots and humans in the studies (exploratory) 6 October 2026 94 Exploratory Post-hoc subgroups of the finished studies

Trials: every variant or measurement the study took, as its method lists them. Each study’s protocol summary is at the top of its method page.

Guard defaults study · 6 October 2026

Defaults against alternatives

We tested 5,940 alternative rule sets on the real trades of 262 Hyperliquid accounts. None beat our defaults on accounts they weren’t tuned on.

A replay of each account’s last 180 days to 6 October 2026 through Guard’s engine. “Beat” means our pre-registered score, with its constraints, on accounts the rule set was not chosen on; the best challenger scored +0.023 (95% interval −0.12 to +0.23). So we kept them.

How to read this

The dot is the best challenger’s score against the defaults, the bar its 95% interval. The defaults sit at 0. An interval that crosses 0 gives no evidence that the challenger is better.

Best of 5,940 challengerson accounts it was not chosen on
+0.023−0.12 to +0.23

Pre-registered score, best challenger minus the defaults. Right of 0 favours the challenger.

Guard defaults study · held-out test, 63 accounts

The held-out test

Held-out test: 63 accounts looked at once, after the rules were fixed. Medians; 95% bootstrap intervals. A mixed sample: ordinary active traders, long-term winners and recently liquidated accounts.

How to read this

Left: each measure with its 95% bootstrap interval; the drawdown cut is in percentage points, the rest are shares. Right: the median account’s worst day as traded and behind the defaults; switch a series off with its key. Hover, focus or tap a row for the exact values.

  • −42 ptsmax drawdown, median accountcut by 42 points (95% interval 22–63)63 accounts held out
  • −60% → −18%worst day, median accountas traded, then behind the defaults; no interval computed for this difference63 accounts held out
  • 60%return per unit of drawdown improvedshare of accounts (95% interval 49–71%)63 accounts held out
  • 68%liquidation events with the guarded account flatin 136 of 201 liquidation events, the guarded account held no position in that coin (95% interval 26–90%). Not “prevented”: it is mostly the drawdown halt, and part of the sample was picked for having been liquidated.63 accounts held out
Max drawdown cut, median accountpercentage points
−42 pts22–63
Return per unit of drawdown improvedshare of accounts
60%49–71%
Liquidation events, guarded account flat136 of 201 events
68%26–90%
Entries through at full sizeshare of entries
10%3–18%

Medians and shares, 63 accounts held out; 95% bootstrap intervals.

As traded
−60%
Behind the defaults
−18%

Return on the worst day, median account, 63 accounts held out.

Compliance study · data as of 6 October 2026

Winners and liquidated accounts

Long-term winners mostly sized their trades within Guard’s limits; liquidated accounts mostly did not.

83%
long-term winners · median share of entries within Guard’s limits (95% interval 19–100%) · 15 accounts
0%
liquidated accounts · the same share (95% interval 0–4%) · 57 accounts
How to read this

Each bar counts the accounts whose share of entries within Guard’s limits falls in that 10-point band. The cohorts differ in size (15 and 57): switch to “Share of cohort” to compare their shapes. Under each cohort, the dot is its median and the bar the median’s 95% bootstrap interval.

Limits of this result

“Within” counts Guard’s own 2% stop: most winners used no resting stop. Winners are survivors of today’s leaderboard, with much larger accounts. Last 180 days to 6 October 2026; descriptive, not a promise.

Long-term winners n = 15

3
1
0
1
1
0
0
0
2
7

median 83% · 95% interval 19%–100%

Liquidated accounts n = 57

44
4
5
1
1
1
1
0
0
0

median 0% · 95% interval 0%–4%

Share of each account’s entries that fit Guard’s limits with Guard’s 2% stop, in 10-point bands; the median and its 95% interval below each cohort.

Liquidation autopsy · 4 Sep – 3 October 2026

Before liquidation

91% of liquidated positions broke Guard’s leverage or liquidation-buffer default that morning, against 38% of the others.

91%
liquidated positions over the limits · leverage above 5× or liquidation within 10% of entry (95% interval 90–91%) · 95,095 positions
38%
positions not liquidated that day · the same rules, the base rate (95% interval 37–38%) · 7,942,674 position-days
How to read this

The share of positions over Guard’s leverage or liquidation-buffer default at that morning’s snapshot, for positions liquidated later that day and for all others. The samples are large, so the 95% intervals are narrower than the dots.

Limits of this result

Over the 30 days 4 Sep – 3 October 2026, all of Hyperliquid. Read from that morning’s snapshot of open positions, not at entry; covers the 62% of liquidations whose position was open at the snapshot. An association, not a claim that Guard prevents liquidations.

Liquidated that day95,095 positions
91%90–91%
Not liquidated7,942,674 position-days
38%37–38%

Share of positions over the limits at the morning snapshot, with 95% intervals.

Relative risk 15.7 (95% interval 15.0–16.4): the association between breaking the limits and being liquidated that day.

Guard defaults study · the cost

The cost of protection

It costs the best traders part of their gains: in the replay the median long-term winner’s return fell from 43% to 8%, mostly through the drawdown halt (with the halt opened alone, 13%). 9 winners, training and validation accounts.

Only about 10% of entries go through at full size (95% interval 3–18%). Of all judged entries, 43% were held by a halt (39% by the drawdown halt, once an account was already 25% down), 21% refused and 13% resized.

The “active” preset lets more trades through (paper and testnet only for now).

How to read this

Left: the median long-term winner’s return as traded, behind the defaults, and behind the defaults with only the drawdown halt opened. Right: what Guard did with the entries it judged; “by the drawdown halt” is part of “held by a halt”.

As traded
+43%
Behind the defaults
+8%
Halt opened
+13%

Median return over the replay window, 9 long-term winners (training and validation accounts).

Held by a halt
43%
by the drawdown halt
39%
Refused
21%
Resized
13%

Share of 76,717 judged entries from 199 accounts.

Bot split · exploratory

Bots and humans (exploratory)

Of the 323 accounts the studies measured, 22 look like bots, 151 like people using a web interface, 150 are unclear. For likely bots nothing robust can be said yet; for likely humans the protection results hold.

Limits of this result

Exploratory: post-hoc subgroups of the three finished studies, from a public-data heuristic with no ground truth. Every number counts as an extra trial of its parent study. A dedicated bot study is running.

  • Likely bots227%
  • Likely humans15147%
  • Unclear15046%
323 accounts the studies measured, classed by how their orders were placed.

Guard defaults study · a second preset

The “active” preset (paper and testnet only for now)

For traders who find the defaults too restrictive: more of your trades go through unchanged (about twice as many in our replay), at the cost of somewhat deeper drawdowns. Liquidation protection stays about the same.

  • On the held-out test: 24% of entries at full size (95% interval 11–41%) against 10% for the defaults; liquidation events with the guarded account flat 138 against 136 of 201; the worst decile’s drawdown 49% against 45%.
  • Measured with a 1.5% attached stop, a result the study could not confirm (the replay misses more stop-outs at 1.5%); offered here with the defaults’ 2% stop.
  • Not the default: it breaks the study’s pre-registered worst-case constraint. Its limits are looser than Guard’s mainnet ceiling, so it is for paper and testnet until we decide otherwise.
Defaults
10%3–18%
“Active”
24%11–41%

Entries through at full size, held-out test, with 95% intervals.

Defaults
45%
“Active”
49%

Max drawdown of the worst decile (90th percentile) of held-out accounts.

The rules that differ
RuleDefaultsActive
Loss at the stop2%3%
Position size200%500%
Open risk6%15%
Daily loss stop6%4%
Drawdown halt25%35%
Leverage, attached stop, liquidation bufferas the defaultsas the defaults

What these numbers can and cannot carry

  • What-if replays: each account’s own trades over the 180 days to 6 October 2026, judged by Guard’s engine; later decisions are kept as traded.
  • The replay sees Guard’s attached stops only at the account’s own fills. One-second prices show that 16% of the default stops the replay never fired were touched in between: real Guard would have closed those positions at a loss and missed any recovery. This flatters Guard somewhat.
  • Main-dex perps only: HIP-3, spot and outcome markets are left out, as Guard does not cover them yet.
  • The samples are mostly manual traders: by a public-data heuristic (exploratory), 22 of the 323 accounts measured (7%) look like bots. A dedicated bot study is running.
  • The liquidation autopsy covers 4 Sep – 3 October 2026, read at a daily snapshot.
  • Past behaviour, not a forecast, and no promise of returns.

Each study’s own limits, deviations and trial count are on its method page: Guard defaults study · How traders compare with Guard’s defaults · Liquidation autopsy · Bots and humans in the studies (exploratory).