| Ngày giao dịch KHQ | Mô tả công thức | Hệ số điều chỉnh (C) Hệ số điều chỉnh quy hồi (aC) |
Giá tham chiếu (O) Giá đóng cửa phiên trước (LC) |
Giá khớp cuối ngày | Giá điều chỉnh (quy hồi) |
| 21/11/2025 | Split-Bonus 20/1 (Volume + 5%, Ratio=0.05)21.45 (LC) / 1 + 0.05 (2) = 20.43 (O) |
1.05 (C)
1.05 x 1 = 1.05 (aC) |
20.43 (O) (21.45) (LC) C=21.45/20.43 |
20.50 +0.07 +0.35% |
20.50 = 20.50 / 1 |
| 20/08/2025 | Rights 10/3 Price 10 (Volume + 30%, Ratio=0.30)25.05 (LC) + 0.30*10 (3) / 1 + 0.30 (3) = 21.58 (O) |
1.16096 (C)
1.16096 x 1.05 = 1.21901 (aC) |
21.58 (O) (25.05) (LC) C=25.05/21.58 |
22.20 +0.62 +2.89% |
21.14 = 22.20 / 1.05000 |
| 31/08/2023 | Cash 5%13.95 (LC) - 0.5 (1) = 13.45 (O) |
1.03717 (C)
1.03717 x 1.21901 = 1.26433 (aC) |
13.45 (O) (13.95) (LC) C=13.95/13.45 |
13.30 -0.15 -1.12% |
10.91 = 13.30 / 1.21901 |
| 01/12/2022 | Cash 12%9.10 (LC) - 1.2 (1) = 7.90 (O) |
1.1519 (C)
1.1519 x 1.26433 = 1.45638 (aC) |
7.90 (O) (9.10) (LC) C=9.10/7.90 |
7.83 -0.07 -0.89% |
6.19 = 7.83 / 1.26433 |
| 22/07/2022 | Cash 3%11.90 (LC) - 0.3 (1) = 11.60 (O) |
1.02586 (C)
1.02586 x 1.45638 = 1.49404 (aC) |
11.60 (O) (11.90) (LC) C=11.90/11.60 |
11.50 -0.10 -0.86% |
7.90 = 11.50 / 1.45638 |
| 10/09/2021 | Split-Bonus 20/1 (Volume + 5%, Ratio=0.05)Rights 2/1 Price 12.8 (Volume + 50%, Ratio=0.50)18.50 (LC) + 0.50*12.8 (3) / 1 + 0.05 (2) + 0.50 (3) = 16.06 (O) |
1.15161 (C)
1.15161 x 1.49404 = 1.72055 (aC) |
16.06 (O) (18.50) (LC) C=18.50/16.06 |
17.15 +1.09 +6.76% |
11.48 = 17.15 / 1.49404 |
| 29/12/2020 | Cash 5%20.40 (LC) - 0.5 (1) = 19.90 (O) |
1.02513 (C)
1.02513 x 1.72055 = 1.76378 (aC) |
19.90 (O) (20.40) (LC) C=20.40/19.90 |
20.15 +0.25 +1.26% |
11.71 = 20.15 / 1.72055 |
| 09/07/2020 | Cash 5.5%20.75 (LC) - 0.55 (1) = 20.20 (O) |
1.02723 (C)
1.02723 x 1.76378 = 1.8118 (aC) |
20.20 (O) (20.75) (LC) C=20.75/20.20 |
20.80 +0.60 +2.97% |
11.79 = 20.80 / 1.76378 |
| 22/11/2019 | Cash 4.5%25.60 (LC) - 0.45 (1) = 25.15 (O) |
1.01789 (C)
1.01789 x 1.8118 = 1.84422 (aC) |
25.15 (O) (25.60) (LC) C=25.60/25.15 |
26.90 +1.75 +6.96% |
14.85 = 26.90 / 1.81180 |
| 05/07/2019 | Cash 6.9%21.75 (LC) - 0.69 (1) = 21.06 (O) |
1.03276 (C)
1.03276 x 1.84422 = 1.90464 (aC) |
21.06 (O) (21.75) (LC) C=21.75/21.06 |
21.35 +0.29 +1.38% |
11.58 = 21.35 / 1.84422 |
| 05/07/2018 | Cash 8.5%21.15 (LC) - 0.85 (1) = 20.30 (O) |
1.04187 (C)
1.04187 x 1.90464 = 1.98439 (aC) |
20.30 (O) (21.15) (LC) C=21.15/20.30 |
20.45 +0.15 +0.74% |
10.74 = 20.45 / 1.90464 |
| 11/07/2017 | Cash 8%18.75 (LC) - 0.8 (1) = 17.95 (O) |
1.04457 (C)
1.04457 x 1.98439 = 2.07283 (aC) |
17.95 (O) (18.75) (LC) C=18.75/17.95 |
18.25 +0.30 +1.67% |
9.20 = 18.25 / 1.98439 |
| 05/12/2016 | Split-Bonus 10/1 (Volume + 10%, Ratio=0.10)19.20 (LC) / 1 + 0.10 (2) = 17.45 (O) |
1.1 (C)
1.1 x 2.07283 = 2.28012 (aC) |
17.45 (O) (19.20) (LC) C=19.20/17.45 |
18.65 +1.20 +6.85% |
9.00 = 18.65 / 2.07283 |