Two NSE SME IPOs — Kheria Autocomp and SpectraA Technology Solutions — open for subscription on September 17 and will close on September 21. Kheria Autocomp’s Rs 46.44 crore issue has a GMP of Rs 10, indicating a potential 9.90% listing gain, while SpectraA has a much stronger Rs 50 GMP, implying a 42.37% gain. Kheria’s IPO is entirely a fresh issue of 45.98 lakh shares, with listing expected on September 24.