Sorry, I couldn't find pricing data for that day. The closing price for QQQ on December 31, 2021 was $387.18. It was down 0.5% for the day (down 0.1% from previous close). The latest price is $738.16.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2021 20:30 | $388.60 | $388.77 | $386.98 | $387.18 | 7,113,547 |
December 31 2021 19:30 | $388.18 | $388.79 | $388.03 | $388.58 | 4,580,049 |
December 31 2021 18:30 | $388.70 | $388.91 | $388.01 | $388.20 | 3,177,851 |
December 31 2021 17:30 | $388.15 | $388.97 | $388.02 | $388.73 | 4,200,286 |
December 31 2021 16:30 | $389.03 | $389.11 | $387.81 | $388.15 | 2,251,278 |
December 31 2021 15:30 | $389.11 | $389.25 | $388.03 | $389.03 | 3,609,979 |
December 31 2021 14:30 | $389.24 | $390.60 | $387.98 | $389.11 | 6,586,572 |
Daily pricing data for QQQ dates back to 3/10/1999, and may be incomplete.