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How we check our own work
Reporting restarted August 2026
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Methods
20 Aug 2026
Funding never paid a short more than the interest rate
In 2683 settlements the rate paid to shorts never exceeded 0.0100 per cent. The exchange cap is seventy five times higher.
Methods
20 Aug 2026
What a rally can and cannot take from a covered short
The loss on this structure is bounded by arithmetic. Today that bound sits at 8.75 coins against a 7.34 stack.
Methods
18 Aug 2026
How to read the live account
What every figure on the dashboard means, and how it is counted.
Methods
15 Aug 2026
Five questions to ask of any backtest
A checklist for reading someone else's track record.
Methods
15 Aug 2026
Why a good backtest is not evidence
The curve you are shown is the best of an unknown number of attempts.
Methods
29 Jul 2026
Three hundred settings can be worth one trial
The correction needs independent trials, and a grid rarely has many.
Methods
29 Jul 2026
A Sharpe ratio without skew and kurtosis is half a number
Why the raw Sharpe ratio flatters strategies with rare, large losses.
Methods
28 Jul 2026
Your benchmark is whatever the money would have done without you
The benchmark is a claim about the investor's real alternative.
Methods
28 Jul 2026
What Hansen's SPA test actually asks
A test that charges you for the size of your search, not just your winner.
Methods