Trigger Table

[Tex-Tang]

Design

A simple table with 7 column

• Time
• Stock Code
• Action
• From Price
• From Price volume
• To Price
• To Price volume

Logic

Example :

Ask price decrease / Bid price decrease

Time	Bid	bidsize	Ask	Ask size
01.10	0.255	3,000,000	0.260	3,000,000
01.11	0.255	100,000	0.260	3,000,000
01.12	0.250	500,000	0.255	3,000,000

Time	Action	From Price	From Price volume	To Price	To Price volume
01.12	Sell	0.255	100,000	0.250	500,000

Ask price increase / Bid price increase

Time	Bid	bidsize	Ask	asksize
01.10	0.255	3,000,000	0.260	3,000,000
01.11	0.255	3,000,000	0.260	100,000
01.12	0.260	500,000	0.265	500,000

Time	Action	From Price	From Price volume	To Price	To Price volume
01.12	Buy	0.260	100,000	0.265	500,000