Knowledge
1.2. HNX Trading Regulations
Trading hours are from Monday to Friday, excluding the Public holidays.
1.1. Stocks, ETF certificates
| Session | Trading method | Trading hours | Trading types |
|---|---|---|---|
| Morning Session | Continuous Order Matching session I (Even lot/Odd lot) | 09:00 - 11:30 | Even lot: LO, MTL, MOK, MAK Odd lot: LO |
| Put-through (Even lot/Odd lot) | 09:00 – 11:30 | Put-through order Advertised order |
|
| Intermission | 11:30 - 13:00 | ||
| Afternoon Session | Continuous Order Matching session II (Even lot/Odd lot) | 13:00 – 14:30 | Even lot: LO, MTL, MOK, MAK Odd lot: LO |
| Periodical Order Matching – At the Closing (Even lot/Odd lot) | 14:30 - 14:45 | Even lot: LO, ATC Odd lot: LO |
|
| Put-through (Even lot/Odd lot) | 13:00 – 14:45 | Put-through order Advertised order |
|
| Post-market Session | Periodical Order Matching – Post market (Even lot) | 14:45 - 14:55 | PLO |
| Periodical Order Matching – Post market (Even lot) | 14:55 - 15:00 | PLO | |
| Put-through – Post market (Even lot/Odd lot) | 14:45 - 15:00 | Put-through order Advertised order |
|
Note: During the intermission session, the following actions are not allowed:
-
Taking, amending, or canceling orders.
-
Taking or canceling advertised put-through transactions.
-
Executing put-through transactions or canceling awaiting put-through transactions.
1.2. Corporate Bond:
| Session | Trading method | Trading hours | Trading types |
|---|---|---|---|
| Morning Session | Continuous Order Matching session I | 09:00 – 11:30 | LO |
| Put-through | 09:00 – 11:30 | Put-through order Advertised order |
|
| Intermission | 11h30- 13h00 | ||
| Afternoon Session | Continuous Order Matching session II | 13:00 – 14:30 | LO |
| Periodical Order Matching – At the Closing | 14:30 – 14:45 | LO | |
| Put-through | 13:00 – 14:45 | Put-through order Advertised order |
|
| Post-market Session | Put-through – Post-market | 14:45 – 15:00 | Put-through order Advertised order |
1.3. Restricted Stocks
Restricted stocks will be subject to limitations on trading time. The trading hours for these securities must comply with the regulations set by the Stock Exchange.
| Contents | Details |
|---|---|
| 2.1 Trading units | |
| 2.1.1 Stocks, Fund Certificates | |
| - Trading unit for order matching | 00 |
| - Trading unit for put-through | 01 |
| - Minimum put-through trading volume | 5.000 |
| 2.1.2 Bond | |
| - Trading unit | 01 |
| 2.2 Tick size | |
| 2.2.1 Stock | - Order matching: 100 VND - Put-through: 01 VND |
| 2.2.2 ETF certificates | 01 VND |
| 2.2.3 Corporate bond | 01 VND |
| Contents | Price limit |
|---|---|
| 3.1 Stocks, fund certificates | ± 10% relative to the reference price |
| 3.2 Bonds | No regulations for corporate bonds |
| 3.3 Exceptional cases | |
| - The first trading day of newly listed shares or fund certificates (applicable until a closing price is established based on the results of even-lot matching transactions) | ± 30% relative to the reference price |
| - Shares or fund certificates that resume trading after being suspended or halted for twenty-five (25) consecutive trading days or more, until a price is established from even-lot matching transactions. | |
Shares or fund certificates on the ex-rights date for:
|