{"id":210425,"date":"2026-08-18T15:25:15","date_gmt":"2026-08-18T09:55:15","guid":{"rendered":"https:\/\/univest.in\/blogs-2\/?p=210425"},"modified":"2026-08-18T15:25:16","modified_gmt":"2026-08-18T09:55:16","slug":"bse-share-price-nuvama-downgrade-jefferies-18-august-2026","status":"publish","type":"post","link":"https:\/\/univest.in\/blogs-2\/bse-share-price-nuvama-downgrade-jefferies-18-august-2026\/","title":{"rendered":"BSE Share Price Falls 2nd Day Nuvama Downgrade Jefferies CAS 18 August 2026"},"content":{"rendered":"
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the stock extends 2-day loss on 18 Aug 2026. Nuvama downgrades citing CAS headwind. Jefferies also negative. CAS resets volumes, impairs expiry-day decay trading.<\/em><\/p>\n

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Quick Answer<\/strong><\/p>\n

BSE share price extended its decline for a second consecutive day on 18 August 2026 after Nuvama downgraded the stock citing CAS as a structural headwind. CAS has reset exchange volumes and impaired expiry-day decay trading dynamics, impacting BSE’s revenue model. The dual downgrade from Nuvama and Jefferies signals institutional concern about the exchange’s near-term earnings trajectory.<\/p>\n<\/div>\n

BSE share price extended its losses for a second consecutive day on 18 August 2026, following a downgrade from Nuvama that came after an earlier downgrade from Jefferies. Nuvama cited CAS as a key headwind for the the stock, noting that CAS has reset trading volumes and impaired expiry-day decay trading dynamics that had previously been a source of revenue for the exchange. When two major brokerages downgrade a stock citing structural regulatory headwinds, institutional investors typically reduce exposure, putting sustained pressure on the share price.<\/p>\n

BSE Ltd operates one of India’s two major stock exchanges and earns revenue from transaction fees, listing charges, and market data services. The expiry-day trading dynamic is important to BSE’s revenue profile, as weekly and monthly options expiries generate significant activity on the exchange floor. Any regulatory mechanism that changes how this activity is priced or settled can materially impact BSE’s earnings. The Sensex<\/a> was also negative on 18 August at -0.44%, adding broad market pressure to the stock-specific weakness in BSE share price.<\/p>\n

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