BSE Limited faces a potential 1-2% hit to FY27 earnings if National Stock Exchange of India lists on its own bourse via the "permitted to trade" category, according to PL Capital's sensitivity analysis. BSE Limited is also seeing trading volumes drop after the closing auction system (CAS) implemented on August 3, with index option volumes contracting 27% month-on-month in August 2026, and faces tighter bank guarantee norms and an STT hike. PL Capital cut its 12-month target price to Rs 4,025 from Rs 4,850 while maintaining a buy rating, while Nuvama Institutional Equities and Jefferies downgraded their outlook on BSE Limited.

Prabhudas Lilladher maintained a Buy rating on BSE Limited with a target price of Rs 4,025 while cutting FY27 and FY28 PAT estimates by 2%-6% and lowering its valuation multiple to 43x FY28E PAT from 49x, citing a 6% MoM contraction in August 2026 industry derivative volumes due to CAS, stricter bank guarantee norms and higher STT on F&O, though BSE Limited retains about 35% market share in index options.

BSE Limited saw its index option premium volumes weaken after the new closing auction session was introduced on August 3, with Nuvama Institutional Equities reporting ADPTV of about Rs 15,600 crore, down 14% week-over-week, average daily contracts down over 8% to 9.6 crore and premium per contract down 6% to Rs 1,631. Nuvama said thin liquidity is feeding on itself and weighing on earnings, and that higher participation is needed to break the cycle. Sebi also passed an ex-parte interim order against Copthall Mauritius Investment Limited and Mansi Share and Stock Broking Private Limited for alleged manipulative trades during BSE's Sensex weekly expiry closing auction session.

BSE Limited's StAR NPS platform was highlighted by PFRDA and BSE Index Services Pvt. Ltd. as the technology route for mutual fund distributors to onboard National Pension System subscribers. BSE Index Services MD & CEO Ashutosh Singh said the platform enables digital onboarding via electronic data capture, CKYC and DigiLocker, direct remittance to the Trustee Bank and instant PRAN generation via CRA integration, eliminating fund pooling at the Point of Presence level, citing growth in BSE StAR MF from one crore transactions in May 2021 to around eight crore transactions now.

Helios Flexi Cap Fund reduced its holding in BSE Limited in July, selling 1.69 lakh shares to hold 2.22 lakh shares, according to the fund's monthly portfolio disclosure.

BSE Limited shares fell for a second straight session on Friday, opening at Rs 3,252 and hitting Rs 3,233 intraday before trading at Rs 3,247.50 down 1.3% at 11 AM, as analysts attributed pressure to a Sebi study showing an 18% year-on-year fall in active equity derivatives traders to 87.5 lakh in FY26. Analysts cited moderation in futures and options premium turnover amid tighter regulations and normalising volatility, with technical support seen near Rs 3,150 and the 200-DMA around Rs 3,230 after a more than 25% correction from Rs 4,446.

BSE Limited has been cleared by FTSE Russell as an eligible exchange for its equity indices, with BSE main board stocks to be assessed for eligibility from the March 2027 review and IPOs eligible for fast-track screening. FTSE Russell said if a company is listed on both BSE Limited and NSE and passes liquidity tests on both, the NSE security will be selected due to higher international institutional participation. Separately, NSE said earlier this month it will add BSE Limited to its benchmark Nifty 50 index effective September, which Nuvama analysts estimated could bring $695 million of inflows for BSE Limited.

BSE Ltd would be the formal primary listing venue for National Stock Exchange of India Ltd under a proposal where National Stock Exchange of India Ltd shares would also trade on the NSE platform in the permitted to trade category. The arrangement would give National Stock Exchange of India Ltd shares access to liquidity on both exchanges while retaining BSE Ltd as the primary listing venue, with compliance and disclosure obligations unchanged.

BSE Limited was named as one of 26 Nifty 500 stocks reporting over 50% year-on-year growth in both profit after tax and revenue in Q1 FY27, and analyst Vinit Bolinjkar of Ventura cited BSE as a preferred pick benefiting from rising Indian capital market participation, while noting regulatory and derivatives-volume risks.