| 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) |
| 19/08/2025 | Split-Bonus 20/1 (Volume + 5%, Ratio=0.05)9.30 (LC) / 1 + 0.05 (2) = 8.86 (O) |
1.05 (C)
1.05 x 1 = 1.05 (aC) |
8.86 (O) (9.30) (LC) C=9.30/8.86 |
9.10 +0.24 +2.74% |
9.10 = 9.10 / 1 |
| 31/07/2024 | Split-Bonus 20/1 (Volume + 5%, Ratio=0.05)9.80 (LC) / 1 + 0.05 (2) = 9.33 (O) |
1.05 (C)
1.05 x 1.05 = 1.1025 (aC) |
9.33 (O) (9.80) (LC) C=9.80/9.33 |
9.40 +0.07 +0.71% |
8.95 = 9.40 / 1.05000 |
| 08/06/2023 | Split-Bonus 10/1 (Volume + 10%, Ratio=0.10)10.90 (LC) / 1 + 0.10 (2) = 9.91 (O) |
1.1 (C)
1.1 x 1.1025 = 1.21275 (aC) |
9.91 (O) (10.90) (LC) C=10.90/9.91 |
10 +0.09 +0.92% |
9.07 = 10 / 1.10250 |
| 12/07/2022 | Split-Bonus 25/2 (Volume + 8%, Ratio=0.08)Rights 2/1 Price 10 (Volume + 50%, Ratio=0.50)9.40 (LC) + 0.50*10 (3) / 1 + 0.08 (2) + 0.50 (3) = 9.11 (O) |
1.03139 (C)
1.03139 x 1.21275 = 1.25082 (aC) |
9.11 (O) (9.40) (LC) C=9.40/9.11 |
9.40 +0.29 +3.14% |
7.75 = 9.40 / 1.21275 |
| 17/02/2020 | Rights 21/5 Price 10 (Volume + 23.81%, Ratio=0.24)8 (LC) + 0.24*10 (3) / 1 + 0.24 (3) = 8 (O) |
1 (C)
1 x 1.25082 = 1.25082 (aC) |
8.00 (O) (8.00) (LC) C=8.00/8.00 |
7.90 -0.10 -1.25% |
6.32 = 7.90 / 1.25082 |
| 03/07/2019 | Split-Bonus 100/5 (Volume + 5%, Ratio=0.05)8.30 (LC) / 1 + 0.05 (2) = 7.90 (O) |
1.05 (C)
1.05 x 1.25082 = 1.31336 (aC) |
7.90 (O) (8.30) (LC) C=8.30/7.90 |
8.30 +0.40 +5.00% |
6.64 = 8.30 / 1.25082 |
| 17/10/2018 | Split-Bonus 100/5 (Volume + 5%, Ratio=0.05)6.90 (LC) / 1 + 0.05 (2) = 6.57 (O) |
1.05 (C)
1.05 x 1.31336 = 1.37903 (aC) |
6.57 (O) (6.90) (LC) C=6.90/6.57 |
6.60 +0.03 +0.43% |
5.03 = 6.60 / 1.31336 |
| 04/08/2016 | Split-Bonus 100/5 (Volume + 5%, Ratio=0.05)5 (LC) / 1 + 0.05 (2) = 4.76 (O) |
1.05 (C)
1.05 x 1.37903 = 1.44798 (aC) |
4.76 (O) (5.00) (LC) C=5.00/4.76 |
4.90 +0.14 +2.90% |
3.55 = 4.90 / 1.37903 |
| 30/01/2015 | Rights 1/2 Price 10 (Volume + 200%, Ratio=2)11 (LC) + 2*10 (3) / 1 + 2 (3) = 10.33 (O) |
1.06452 (C)
1.06452 x 1.44798 = 1.54139 (aC) |
10.33 (O) (11.00) (LC) C=11.00/10.33 |
10.80 +0.47 +4.52% |
7.46 = 10.80 / 1.44798 |
| 27/06/2012 | Split-Bonus 100/10 (Volume + 10%, Ratio=0.10)Split-Bonus 100/15 (Volume + 15%, Ratio=0.15)7.30 (LC) / 1 + 0.10 (2) + 0.15 (2) = 5.84 (O) |
1.25 (C)
1.25 x 1.54139 = 1.92674 (aC) |
5.84 (O) (7.30) (LC) C=7.30/5.84 |
5.90 +0.06 +1.03% |
3.83 = 5.90 / 1.54139 |
| 14/12/2010 | Split-Bonus 100/18 (Volume + 18%, Ratio=0.18)Split-Bonus 100/7 (Volume + 7%, Ratio=0.07)26.90 (LC) / 1 + 0.18 (2) + 0.07 (2) = 21.52 (O) |
1.25 (C)
1.25 x 1.92674 = 2.40843 (aC) |
21.52 (O) (26.90) (LC) C=26.90/21.52 |
22.80 +1.28 +5.95% |
11.83 = 22.80 / 1.92674 |
| 17/03/2010 | Rights 4/3 Price 10 (Volume + 75%, Ratio=0.75)60.50 (LC) + 0.75*10 (3) / 1 + 0.75 (3) = 38.86 (O) |
1.55699 (C)
1.55699 x 2.40843 = 3.74989 (aC) |
38.86 (O) (60.50) (LC) C=60.50/38.86 |
41.60 +2.74 +7.06% |
17.27 = 41.60 / 2.40843 |
| 13/05/2009 | Split-Bonus 100/40 (Volume + 40%, Ratio=0.40)Split-Bonus 100/10 (Volume + 10%, Ratio=0.10)60 (LC) / 1 + 0.40 (2) + 0.10 (2) = 40 (O) |
1.5 (C)
1.5 x 3.74989 = 5.62483 (aC) |
40.00 (O) (60.00) (LC) C=60.00/40.00 |
42.60 +2.60 +6.50% |
11.36 = 42.60 / 3.74989 |
| 14/05/2008 | Split-Bonus 100/96 (Volume + 96%, Ratio=0.96)Split-Bonus 100/4 (Volume + 4%, Ratio=0.04)68.40 (LC) / 1 + 0.96 (2) + 0.04 (2) = 34.20 (O) |
2 (C)
2 x 5.62483 = 11.2497 (aC) |
34.20 (O) (68.40) (LC) C=68.40/34.20 |
33.20 -1 -2.92% |
5.90 = 33.20 / 5.62483 |
| 04/09/2007 | Split-Bonus 2/1 (Volume + 50%, Ratio=0.50)Rights 10/16 Price 10 (Volume + 160%, Ratio=1.60)359 (LC) + 1.60*10 (3) / 1 + 0.50 (2) + 1.60 (3) = 120.97 (O) |
2.96773 (C)
2.96773 x 11.2497 = 33.386 (aC) |
120.97 (O) (359.00) (LC) C=359.00/120.97 |
135.40 +14.43 +11.93% |
12.04 = 135.40 / 11.24970 |