@ MM: rất cảm ơn, cho những phân tích rõ ràng của ban,
Tôi thì so sánh SPY vs OIL vs TVIX ,
every Wed- 10:30am is Crude oil inventories news
Oil price high of last week was 70 and low of week was 67
Yesterday, 9:30am Monday Oil price was 69.8 tôi đoán là sẽ xuống 68
suy ra, SPY sẽ xuống
Nhưng tôi sai hoàn toàn!! Lesson learned-
Oil price has played zig zag for 3 days (Mon-Wed)
Tomorrow- WED Aug 8 -10:30am, hy vọng tôi sẽ bán TVIX @ 34.5 or 33.5 huề vốn
(SPY PUT Option, hôm qua máy đã out lúc xuống 0.50 rồi, hit stop order.)