The implementation of the new IPO inquiry rules under the registration system has been implemented for more than a month, and the pricing and inquiry of new shares on the ChiNext board and the science and technology innovation board have also undergone positive changes under the guidance of the new regulations. After combing the data, the reporter of Shanghai Securities News found that the effective quotation range under the new regulations on inquiry has been significantly expanded, and the pricing of many new stocks has broken through the "four values are low", and the pricing of IPO issuance has become more market-oriented. (SSE)