spike — Most likely Rabo bank (Dutch Farmers bank) Algo crash All their positions SL

Cable Update (GBPUSD)

St Dev — BTW I would not use a formula with N-1 (in your case 25-1). First most ST Dev formulas donot use it (only sometimes when not all info is available, but you got everything). Second it is more difficult again. Third calculation results ...

Standard Deviation Query

Riskfree — I would not use a deduction for riskfree in this case. First of all BOTH your average as well the week's result should be adjusted, leading to the same outcome only with a more difficult calculation. Second even if it would have to ...

Standard Deviation Query

St Dev — 1. Riskfree interest calc not correct. .25% per half year is .01% per week. 2. Better leave it out for the time being marginal influence and takes attention away from the real important stuff. 3. Dividing by 24 is not necessary. Not ...

Standard Deviation Query