The government expects the country's domestic debt restructuring process gets to conclude during the five-day market closure period.
The CBSL has lowered interest rates by 2.5 percent in a bid to restart credit flows and boost growth in the real economy.
Based on the demand for green bonds, the CSE plans to also introduce blue bonds and social and sustainability bonds in the future.
The IMF estimates the banking sector recapitalisation needs around 6 percent of 2022 GDP. Local banks so far have opposed a domestic debt restructuring.
The IMF's Kristalina Georgieva has welcomed "decisive policy actions" by Sri Lankan authorities and the financial assurances obtained from major creditors.
The CBSL is working to address a local currency liquidity deficit in the banking system. Banks can continue to hold 90% NSFR until year-end.
MOUs with CFA Society and CA Sri Lanka were signed as a prelude to the establishment of an ESG index by the CSE.
Economists say the package will not be a panacea for Sri Lanka's problems, with the economy already shrinking due to policies recommended by the IMF.
SEC chairman Viraj Dayaratna said the CSE will introduce new products, including paper gold, SPACs, Islamic products, structured warrants and green bonds.
Sri Lanka’s prime minister Ranil Wickremesinghe expects to have a debt restructuring agreement with the IMF in place by late July.