911是否有爱国盘大涨?

比较911以前的年份和此后,结论是这天没有特别的大涨. 2001以前的几年平均涨0.68%, 2001后涨0.37%. 以下数据是SPY.

Date	Open	High	Low	Close	Volume	Adj Close	Close diff	Diff %	Diff %	avg
9/11/1995	57.64	57.81	57.64	57.7	260700	42.14	#VALUE!	#VALUE!	0.26%
9/11/1996	66.56	67.12	66.41	67.06	713500	49.98	7.84	18.60%	0.56%
9/11/1997	91.78	91.91	90.25	91.19	7055900	68.81	18.83	37.68%	-0.51%
9/11/1998	98.19	101.69	97	101.69	20379800	77.78	8.97	13.04%	3.24%
9/11/2000	149.75	151.19	148.69	149.59	3937500	116.94	39.16	50.35%	-0.15%	0.68%
9/11/2002	92.47	93.33	91.1	91.13	27711200	72.99	-43.95	-37.58%	-0.61%
9/11/2003	102.1	102.76	101.84	102.26	38396300	83.31	10.32	14.14%	0.30%
9/11/2006	129.86	130.69	129.48	130.41	68496600	112.06	28.75	34.51%	0.10%
9/11/2007	146.24	147.7	146.13	147.49	1.62E+08	129.07	17.01	15.18%	1.17%
9/11/2008	122.12	125.74	121.6	125.51	3.75E+08	112.05	-17.02	-13.19%	1.45%
9/11/2009	104.99	105.3	104.28	104.77	1.52E+08	96.06	-15.99	-14.27%	-0.01%
9/11/2012	143.6	144.37	143.56	143.91	88760000	140.08	44.02	45.83%	0.28%
9/11/2013	168.64	169.4	168.35	169.4	94545900	168.58	28.5	20.35%	0.32%	0.37%