做了5千万美刀名义价值一年期看空人民币海鸥期权组合

for USDCNH bullish zero cost seagull:
 
1 Buy 50mio USD call/ CNH put at 7.27
2 Sell 50mio USD call/ CNH put at 7.65
3 Sell 50mio USD put/ CNH call at 6.93