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
subsidiaries decreased because the Social Security Office have reduced the payment of medical expenses of high-cost deseases from 12,800.- to 10,200.-Baht,so the company has to adjust the revenue that was
1 3Q19 MD&A Advanced Info Service Plc. Executive Summary Mobile revenue driven by postpaid price adjustment In 3Q19, the postpaid segment continued its growth as we continued to adjust postpaid price
activities ESG Integration – Active Fundamental Strategies (1) SEC Classification : ใชภ้ายใน (Internal) Income statement ▪ Adjust revenue or revenue growth rate ▪ Adjust operating costs or operating margin
- net of income tax, as an amount of ฿ 20.47 million, causing the company to have total comprehensive loss for the total period of ฿ 28.06 million. Nonetheless the company keeps continuing to adjust
. All of these activities have strategically succeeded. Nonetheless the company will continue to adjust itself toward fully digital format, for its further growth and sustainability. In the first quarter
have strategically succeeded. Nonetheless the company will continue to adjust itself toward fully digital format, for its further growth and sustainability. In the first quarter of the fiscal year 2019