Option series on DDLS

Call IB symbol	Call IQFeed symbol	Call CQG symbol	Call Code	Strike	Put Code	Put CQG symbol	Put IQFeed symbol	Put IB symbol
DDLS 270115C00040000	DDLS2715A40	DDLS2715A40	DDLS 2027115 C 40	40	DDLS 2027115 P 40	DDLS2715M40	DDLS2715M40	DDLS 270115P00040000
DDLS 270115C00041000	DDLS2715A41	DDLS2715A41	DDLS 2027115 C 41	41	DDLS 2027115 P 41	DDLS2715M41	DDLS2715M41	DDLS 270115P00041000
DDLS 270115C00042000	DDLS2715A42	DDLS2715A42	DDLS 2027115 C 42	42	DDLS 2027115 P 42	DDLS2715M42	DDLS2715M42	DDLS 270115P00042000
DDLS 270115C00043000	DDLS2715A43	DDLS2715A43	DDLS 2027115 C 43	43	DDLS 2027115 P 43	DDLS2715M43	DDLS2715M43	DDLS 270115P00043000
DDLS 270115C00044000	DDLS2715A44	DDLS2715A44	DDLS 2027115 C 44	44	DDLS 2027115 P 44	DDLS2715M44	DDLS2715M44	DDLS 270115P00044000
DDLS 270115C00045000	DDLS2715A45	DDLS2715A45	DDLS 2027115 C 45	45	DDLS 2027115 P 45	DDLS2715M45	DDLS2715M45	DDLS 270115P00045000
DDLS 270115C00046000	DDLS2715A46	DDLS2715A46	DDLS 2027115 C 46	46	DDLS 2027115 P 46	DDLS2715M46	DDLS2715M46	DDLS 270115P00046000
DDLS 270115C00047000	DDLS2715A47	DDLS2715A47	DDLS 2027115 C 47	47	DDLS 2027115 P 47	DDLS2715M47	DDLS2715M47	DDLS 270115P00047000
DDLS 270115C00048000	DDLS2715A48	DDLS2715A48	DDLS 2027115 C 48	48	DDLS 2027115 P 48	DDLS2715M48	DDLS2715M48	DDLS 270115P00048000
DDLS 270115C00049000	DDLS2715A49	DDLS2715A49	DDLS 2027115 C 49	49	DDLS 2027115 P 49	DDLS2715M49	DDLS2715M49	DDLS 270115P00049000
DDLS 270115C00050000	DDLS2715A50	DDLS2715A50	DDLS 2027115 C 50	50	DDLS 2027115 P 50	DDLS2715M50	DDLS2715M50	DDLS 270115P00050000