Eight STAR Market Stocks See RMB 320M Block Trades on Aug 31
On August 31, 2026, eight STAR Market stocks completed 58 block trades totaling 381.59 million shares and RMB 320 million. China Shipbuilding Special Gas led with RMB 148 million across 22 trades, followed by Huashu Hi-Tech at RMB 105 million. All trades were executed at discounts, with Cige Technology posting the steepest discount of 24.5%. The STAR 50 index rose 1.34%, and the traded stocks averaged a 4.38% gain.
On August 31, 2026, eight stocks on the STAR Market executed block trades totaling 58 transactions, with a cumulative volume of 3.8159 million shares and a total value of RMB 320 million. Among the top turnover names, China Shipbuilding Special Gas ranked first with 22 trades, 644,100 shares, and a combined RMB 148 million. Huashu Hi-Tech recorded RMB 105 million in turnover, while Tian Deyu reached RMB 23.9486 million.
In terms of premium or discount, all STAR Market stocks with block trades that day were executed at a discount. Cige Technology posted the highest discount rate at 24.5%, followed by Huashu Hi-Tech at 14.76% and China Shipbuilding Special Gas at 11.52%. In price performance, the STAR 50 index rose 1.34% on the day, with 410 STAR Market stocks advancing, representing 66.67% of the board. The STAR Market stocks involved in block trades rose by an average of 4.38%, with Huashu Hi-Tech up 14.66%, Cige Technology up 6.03%, and Tian Deyu up 5.75%.
Regarding participants, 25 trades involved institutional counterparties on either the buy or sell side, covering five stocks. The top institutional buy amounts included RMB 89.47 million for China Shipbuilding Special Gas, RMB 44.042 million for Huashu Hi-Tech, and RMB 23.082 million for Insta360. In fund flows, four of the STAR Market stocks with block trades that day saw net main capital inflows, with Huashu Hi-Tech recording RMB 34.2856 million, Cige Technology RMB 11.4594 million, and Tian Deyu RMB 8.4863 million. The largest net outflows were China Shipbuilding Special Gas at RMB 130 million, Insta360 at RMB 10.534 million, and Shengnano at RMB 8.2922 million.
Among other stocks with block trades, Insta360 completed one trade of 200,000 shares worth RMB 23.082 million; Cige Technology one trade of 200,000 shares worth RMB 10.22 million; Haohan Depth one trade of 250,000 shares worth RMB 4.5825 million; Yuean New Materials one trade of 131,000 shares worth RMB 3.2305 million; and Shengnano one trade of 65,000 shares worth RMB 2.0202 million.