firms Unlike the other Greeks, implied volatility was unknown. 6 t Implied volatility Realized volatility t + 1 • It was calculated by reverse engineer process from the option price at time t. • Implied
]St0 HC = Ct1−[Delta]St1 DeltaBS = f ( St0, K, T, r, σ ) Historical statistic : Standard deviation Implied statistic : Min ∑ (Cmarket – C theoretical) 2 DeltaWM = f ( St0, K, T, r, μ, σ* ) σ* = f (r, μ
ไดรบัอนุญาต ตองจัดใหมีการเปดเผยขอมูลเพื่อเปรียบเทียบคาความผันผวนแฝง (implied volatility) กับคาความผันผวนในอดีต (historical volatility) บน website ของผูออก DW โดยเปนการเปดเผย อยางตอเนื่อง
prospectus; - continuing disclosure of the implied volatility in comparison to the historical volatility on the website of the DW issuer; - disclosure of a warning statement regarding the gearing ratio, a
exchange; (b) containing no provisions that permit one party having the obligation to deliver goods to settle by cash or set-off with the other party in lieu of the delivery of goods ; and (c) the customary
) containing no provisions that permit one party having the obligation to deliver goods to settle by cash or set-off with the other party in lieu of the delivery of goods; and (c) the customary practice of such
) containing no provisions that permit one party having the obligation to deliver goods to settle by cash or set-off with the other party in lieu of the delivery of goods; and (c) the customary practice of such
investment banking, brokerage, asset management, commercial banking and other financial services to the subject company/companies or its affiliates, for which they have received or may receive customary fees
เพิ่มเติม เพื่อใหตลาดซื้อขาย DW มีประสิทธิภาพยิ่งขึ้น (market efficient) กลาวคือ จากการศึกษาขอมูลพบวา ในทางปฏิบัติที่ผานมา ผูออก DW บางราย มีการกําหนดราคา DW โดยคิดคา Implied Volatility2 ไวคอนข
within 2020), with the Bank’s capital position expected to remain robust post acquisition 6. Key Conditions Precedent Completion of the Transaction is subject to a number of customary conditions precedent