Sorry, I couldn't find pricing data for that day. The closing price for SPY on March 21, 2014 was $151.52. It was down 0.8% for the day. The latest price is $740.95.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
March 21 2014 | $152.75 | $153.81 | $151.38 | $151.52 | 163,128,000 |
Daily pricing data for SPY dates back to 1/29/1993, and may be incomplete.