The "327 national debt incident" occurred because of the uncertainty of interest premium, which determined that the product had certain speculative value in the futures market and became the hottest speculation theme of the year, leading to the "327 case". 1February 23, 995, the 327-country bond futures event undoubtedly had a great impact on the development of the financial market, so that the stock index futures were officially launched on 20 10, and the new simulated trading of treasury bonds futures was launched on 20 12. \ r \ For more information about why the 327 national debt incident happened, please visit:/ask/4c98fb1615833015.html? Zd view more content