| 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) |
| 05/05/2026 | Split-Bonus 4/1 (Volume + 25%, Ratio=0.25)39.30 (LC) / 1 + 0.25 (2) = 31.44 (O) |
1.25 (C)
1.25 x 1 = 1.25 (aC) |
31.44 (O) (39.30) (LC) C=39.30/31.44 |
27.45 -3.99 -12.69% |
27.45 = 27.45 / 1 |
| 10/09/2025 | Cash 8%51.70 (LC) - 0.8 (1) = 50.90 (O) |
1.01572 (C)
1.01572 x 1.25 = 1.26965 (aC) |
50.90 (O) (51.70) (LC) C=51.70/50.90 |
52.50 +1.60 +3.14% |
42 = 52.50 / 1.25000 |
| 14/05/2025 | Split-Bonus 20/1 (Volume + 5%, Ratio=0.05)29.50 (LC) / 1 + 0.05 (2) = 28.10 (O) |
1.05 (C)
1.05 x 1.26965 = 1.33313 (aC) |
28.10 (O) (29.50) (LC) C=29.50/28.10 |
29 +0.90 +3.22% |
22.84 = 29 / 1.26965 |
| 25/04/2025 | Cash 5%26.80 (LC) - 0.5 (1) = 26.30 (O) |
1.01901 (C)
1.01901 x 1.33313 = 1.35847 (aC) |
26.30 (O) (26.80) (LC) C=26.80/26.30 |
26.55 +0.25 +0.95% |
19.92 = 26.55 / 1.33313 |
| 13/07/2022 | Cash 5%21.70 (LC) - 0.5 (1) = 21.20 (O) |
1.02358 (C)
1.02358 x 1.35847 = 1.39051 (aC) |
21.20 (O) (21.70) (LC) C=21.70/21.20 |
20.85 -0.35 -1.65% |
15.35 = 20.85 / 1.35847 |
| 29/11/2021 | Split-Bonus 100/9 (Volume + 9%, Ratio=0.09)46.10 (LC) / 1 + 0.09 (2) = 42.29 (O) |
1.09 (C)
1.09 x 1.39051 = 1.51566 (aC) |
42.29 (O) (46.10) (LC) C=46.10/42.29 |
42.30 +0.01 +0.02% |
30.42 = 42.30 / 1.39051 |
| 03/06/2021 | Rights 10/6 Price 12 (Volume + 60%, Ratio=0.60)26.10 (LC) + 0.60*12 (3) / 1 + 0.60 (3) = 20.81 (O) |
1.25405 (C)
1.25405 x 1.51566 = 1.90072 (aC) |
20.81 (O) (26.10) (LC) C=26.10/20.81 |
22.25 +1.44 +6.91% |
14.68 = 22.25 / 1.51566 |
| 16/08/2019 | Split-Bonus 20/3 (Volume + 15%, Ratio=0.15)22.95 (LC) / 1 + 0.15 (2) = 19.96 (O) |
1.15 (C)
1.15 x 1.90072 = 2.18583 (aC) |
19.96 (O) (22.95) (LC) C=22.95/19.96 |
20.20 +0.24 +1.22% |
10.63 = 20.20 / 1.90072 |
| 16/08/2018 | Cash 10%Split-Bonus 5/1 (Volume + 20%, Ratio=0.20)34.20 (LC) - 1 (1) / 1 + 0.20 (2) = 27.67 (O) |
1.23614 (C)
1.23614 x 2.18583 = 2.702 (aC) |
27.67 (O) (34.20) (LC) C=34.20/27.67 |
28.50 +0.83 +3.01% |
13.04 = 28.50 / 2.18583 |
| 19/05/2017 | Cash 10%23 (LC) - 1 (1) = 22 (O) |
1.04545 (C)
1.04545 x 2.702 = 2.82482 (aC) |
22.00 (O) (23.00) (LC) C=23.00/22.00 |
23.10 +1.10 +5% |
8.55 = 23.10 / 2.70200 |
| 24/10/2016 | Rights 2/1 Price 18 (Volume + 50%, Ratio=0.50)22.40 (LC) + 0.50*18 (3) / 1 + 0.50 (3) = 20.93 (O) |
1.07006 (C)
1.07006 x 2.82482 = 3.02273 (aC) |
20.93 (O) (22.40) (LC) C=22.40/20.93 |
21.20 +0.27 +1.27% |
7.50 = 21.20 / 2.82482 |
| 06/04/2016 | Cash 10%24.80 (LC) - 1 (1) = 23.80 (O) |
1.04202 (C)
1.04202 x 3.02273 = 3.14974 (aC) |
23.80 (O) (24.80) (LC) C=24.80/23.80 |
24.40 +0.60 +2.52% |
8.07 = 24.40 / 3.02273 |