HNX derivatives market in June 2025: Trading volume decreased by 6.88%

In June 2025, on the HNX derivatives market, the average trading volume of VN30 index futures contracts reached 172,179 contracts/session, a decrease of 6.88% compared to May. The average trading value reached VND 24,516 billion/session (in terms of contract value), a decrease of 4.25%.

Of those, the trading session on June 13th had the largest trading volume of the month with 264,579 contracts.

Meanwhile, open interest (OI) increased by 9.29% compared to the previous month. At the end of the month, OI reached 48,447 contracts, with the highest OI of the month reaching 54,982 contracts on June 11th.

According to investor structure, proprietary trading in derivatives by securities companies decreased, accounting for 1.66% of the entire market, compared to 2.16% in May 2025.

The proportion of transactions by foreign investors also decreased by almost half, with their trading volume accounting for 1.86% of the total market trading volume.

Summary of trading volume and open interest (OI) for VN30 and VN30 Index futures contracts.

Summary of VN30 Index Futures Contract Transactions

TT	Target	Unit	May 2025	June 2025	Increase / Decrease
1	Total trading volume	contract	3,698,080	3,615,759	-2.23%
2	Average daily trading volume	contract	184,904	172,179	- 6.88 %
3	Average daily trading value (in terms of nominal value)	billion dong	25,605	24,516	-4.25 %​
4	OI (Ending) volume	contract	44,328	48,447	9.29 %​
5	The proportion of transactions by foreign investors.	%	3.64	1.86	48.90%
6	Proprietary trading volume	%	2.16	1.66	-23.15%

Overall for the second quarter of 2025, the total trading volume of VN30 index futures contracts reached 12,593,727 contracts, an increase of 24.29% compared to the first quarter of 2025; and the total trading value reached VND 1,700 trillion, an increase of 24.53%.

BAO MINH

Source: https://nhandan.vn/thi-truong-chung-khoan-phai-sinh-tren-hnx-thang-62025-khoi-luong-giao-dich-giam-688-post892929.html