NATIONALUM Option Chain

PP	V	T	D	IV	%	OI	%	Pre	Strike	Pre	%	OI	%	IV	D	T	V	PP
									310	0.2		23	15	53.98
									315	0.15	-50	2	-33.33	48.14
									320	0.2	-33.33	175	8.7	46.4
									330	0.3	-57.14	334	-6.18	41.6
				0	128.57	16	9.43	37.7	335	0.45	-55	33	-55.41	40.62
									340	0.6	-57.14	302	-17.49	38.73
				0		28	.87	28.9	345	0.9	-53.85	93	-6.06	37.86
				19.31	-6.72	222	26.08	27.8	350	1.2	-56.36	547	-3.7	35.93
				20.9	-4.11	70	26.72	23	355	1.85	-52.56	222	-14.94	35.61
				26.08	-12.6	423	29.25	19	360	2.7	-50	895	-8.95	34.98
				26.88	-25.88	358	30.9	15.25	365	3.9	-46.94	502	-10.68	34.59
				27.59	-14.75	1087	29.12	11.75	370	5.4	-43.75	1355	-1.24	34.13
				28.47	5.13	984	26.95	8.95	375	7.7	-38.4	421	13.48	34.8
				29.55	-7.28	1847	25.23	6.7	380	10.4	-34.8	723	-.96	35.48
				30.86	-3.9	517	23.46	5	385	14.15	-27.44	463	11.03	38.67
				31.5	-8.03	1408	17.74	3.65	390	17.2	-26.81	435	.23	37.69
				32.91	13.06	251	14.89	2.7	395
				33.5	-13.52	2366	5.56	1.9	400	25.75	-22.79	824	-16.6	42.74
				35.05	-1.84	799	7.14	1.5	405	30	-18.26	386	-1.03	43.87
				36.44	-11.76	1081	9.52	1.15	410	34.9	-19.31	490	-1.41	48.05
				37.91	-12.15	441	12.5	0.9	415	40	-18.37	321		53.22
				38.6	-7.2	1109	-7.14	0.65	420	44.65	-14.13	491	-.2	55.37
				41.24	7.94	435	-16.67	0.5	425	49.2	-16.11	456	-.44	61.93
				42.06	1.75	1335	12.5	0.45	430	54.25	-11.36	500	-.79	60.7
				44.12	-1.84	695	14.29	0.4	435
				45.96	-2.52	1468		0.35	440	67	-4.29	569	-.35	87
				47.54	-3.31	380	-14.29	0.3	445
				48.83	-1.53	1739		0.25	450	73.75	-12.2	193	-1.03	71.2
				49.76	.83	121	33.33	0.2	455
				52.22	-5.94	554		0.2	460
				46.11	-2	245	-50	0.05	465
				54.86	-17.55	155	-25	0.15	470	98	-9.39	46		116.87
				57.14	-47.54	64	50	0.15	475
				59.37	.33	304		0.15	480
				60.68	-1.75	392	-33.33	0.1	490	113.3	-10.08	45		91.83
				65.86	7.32	88	50	0.15	495
				64.76	-16.31	118		0.1	500

OI Chart