History of the IMDb Top 250 - 2021
| Snapshot date | New entries | Changes |
|---|---|---|
| 18 November 2021 | 2 | 15 |
| 19 November 2021 | 1 | 195 |
| 20 November 2021 | 1 | 100 |
| 21 November 2021 | 1 | 31 |
| 22 November 2021 | 0 | 33 |
| 23 November 2021 | 0 | 25 |
| 24 November 2021 | 0 | 24 |
| 25 November 2021 | 0 | 30 |
| 26 November 2021 | 0 | 48 |
| 27 November 2021 | 0 | 21 |
| 28 November 2021 | 0 | 36 |
| 29 November 2021 | 0 | 31 |
| 30 November 2021 | 0 | 20 |
| 1 December 2021 | 0 | 29 |
| 2 December 2021 | 0 | 24 |
| 3 December 2021 | 0 | 40 |
| 4 December 2021 | 0 | 23 |
| 5 December 2021 | 0 | 51 |
| 6 December 2021 | 1 | 22 |
| 7 December 2021 | 1 | 26 |