- In 1999: Saigon Securities Joint Stock Company was established, headquartered in Ho Chi Minh City with 2 main businesses: Securities Services and Investment Consulting. The company's initial charter capital was VND 6 billion.
- On November 20, 2006: Approved for listing on Hanoi Stock Exchange.
- On August 10, 2007: Approved to switch to trading at Ho Chi Minh Stock Exchange.
- On October 29, 2007: The company's shares were listed on HOSE.
- In March 2008: Increased charter capital to VND 1,199 billion.
- In April 2008: Increased charter capital to VND 1,366 billion.
- In January 2009: Increased charter capital to VND 1,533 billion.
- In March 2010: Increased charter capital to VND 1,755 billion.
- In May 2010: Increased charter capital to VND 3,511 billion.
- In January 2012: Increased charter capital to VND 3,526 billion.
- In March 2013: Increased charter capital to VND 3,537 billion.
- On January 12, 2017: Increased charter capital to VND 4,900,636,840,000.
- On January 30, 2018: Increased charter capital to VND 5,000,636,840,000.
- On December 17, 2018: Changed name to SSI Securities Corporation.
- On January 23, 2019: Increased charter capital to VND 5,100,636,840,000.
- On February 18, 2020: Increased charter capital to VND 5,200,636,840,000.
- On May 8, 2020: Increased charter capital to VND 6,029,456,130,000.
- On April 9, 2021: Increased charter capital to VND 6,498,051,040,000.
- On June 22, 2021: Increased charter capital to VND 6,573,051,040,000.
- On October 8, 2021: Increased charter capital to VND 8,755,976,420,000.
- On November 23, 2021: Increased charter capital to VND 9,847,500,220,000.
- On August 4, 2022: Increase charter capital to VND 9,947,500,220,000.
- On November 2, 2022: Increase charter capital to VND 14,911,301,370,000.
- On November 2, 2022: Increase charter capital to VND 15,011,301,370,000.
- On May 28, 2024: Increase charter capital to VND 15,111,301,370,000.
