what is the average performance of spy after martin luther king day

SPY had its best day since January 29, 1993 on May 19, 1993, returning 2.1%.

ASSET DATE % RETURN
SPY
1/29/1993
-0.07%
SPY
2/1/1993
0.64%
SPY
2/2/1993
0.28%
SPY
2/3/1993
0.91%
SPY
2/4/1993
0.07%
SPY
2/5/1993
0%
SPY
2/8/1993
0%
SPY
2/9/1993
-0.35%
SPY
2/10/1993
0.14%
SPY
2/11/1993
0.35%
SPY
2/12/1993
-0.63%
SPY
2/16/1993
-2.25%
SPY
2/17/1993
-0.07%
SPY
2/18/1993
-1.21%
SPY
2/19/1993
0.36%
SPY
2/22/1993
0.07%
SPY
2/23/1993
-0.36%
SPY
2/24/1993
1.21%
SPY
2/25/1993
0.28%
SPY
2/26/1993
-0.07%
SPY
3/1/1993
-0.63%
SPY
3/2/1993
1.41%
SPY
3/3/1993
0.28%
SPY
3/4/1993
-0.69%
SPY
3/5/1993
-0.42%