The Whale in the London Whale's Shadow

JPMorgan Chase used excess deposits from homebuyers and businesses to fund high-risk credit derivative bets.

The Synthetic Credit Portfolio reached a net notional value of fifty-one billion dollars by late twenty-eleven.

Traders manipulated internal models and abandoned mid-market prices to mask escalating losses from senior management.

A massive sixty-five billion dollar short position distorted benchmarks and made it impossible to exit the market.

Total losses from the London Whale episode ballooned from one point six billion to six point two billion dollars.

The scandal forced regulators to tighten the Volcker Rule and restrict speculative proprietary trading by banks.