What expiration date are you using, i.e.: for monthly call options the 15th of the relevant month, and for daily options?
1	What	what	DET	WDT	PronType=Int	3	det	3:det	_
2	expiration	expiration	NOUN	NN	Number=Sing	3	compound	3:compound	_
3	date	date	NOUN	NN	Number=Sing	6	obj	6:obj	_
4	are	be	AUX	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	6	aux	6:aux	_
5	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	6	nsubj	6:nsubj	_
6	using	use	VERB	VBG	Tense=Pres|VerbForm=Part	0	root	0:root	SpaceAfter=No
7	,	,	PUNCT	,	_	8	punct	8:punct	_
8	i.e.	i.e.	ADV	FW	_	6	advmod	6:advmod	SpaceAfter=No
9	:	:	PUNCT	:	_	8	punct	8:punct	_
10	for	for	ADP	IN	_	13	case	13:case	_
11	monthly	monthly	ADJ	JJ	Degree=Pos	13	amod	13:amod	_
12	call	call	NOUN	NN	Number=Sing	13	compound	13:compound	_
13	options	option	NOUN	NNS	Number=Plur	15	nmod	15:nmod:for	_
14	the	the	DET	DT	Definite=Def|PronType=Art	15	det	15:det	_
15	15th	15th	NOUN	NN	Number=Sing|NumType=Ord	8	nmod:npmod	8:nmod:npmod	_
16	of	of	ADP	IN	_	19	case	19:case	_
17	the	the	DET	DT	Definite=Def|PronType=Art	19	det	19:det	_
18	relevant	relevant	ADJ	JJ	Degree=Pos	19	amod	19:amod	_
19	month	month	NOUN	NN	Number=Sing	15	nmod	15:nmod:of	SpaceAfter=No
20	,	,	PUNCT	,	_	24	punct	24:punct	_
21	and	and	CCONJ	CC	_	24	cc	24:cc	_
22	for	for	ADP	IN	_	24	case	24:case	_
23	daily	daily	ADJ	JJ	Degree=Pos	24	amod	24:amod	_
24	options	option	NOUN	NNS	Number=Plur	13	conj	13:conj:and|15:nmod:for	SpaceAfter=No
25	?	?	PUNCT	.	_	8	punct	8:punct	_
