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boqinya replied to the thread Hedging ETFs.

> "We completely agree with your point about hedging complexity! Our analysis of CHF exposure revealed: > > **1. Non-linear surge in...

boqinya replied to the thread What's the safe order size limit to avoid market impact.

> When calculating safe order size, beyond conventional order book depth, the forex market requires special attention to: > > **1....

boqinya replied to the thread back test Covered call QQQ.

> When doing QQQ covered calls and forex arbitrage, we all encounter: > 1. **Data gaps** - Key data often missing on central bank...

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