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อาจารย์ ม ธ . แนะ การใช้โมเดลของ ”_________” ทำ trading. ด.ร. ศุภกร สุนทรกิจ อาจารย์พิเศษ โครงการปริญญาโททางการเงิน (โครงการ MIF) และ บลจ เอ็มเอฟซี จำกัด (มหาชน). หัวข้อ. กลยุทธ์พื้นฐาน กลยุทธ์ความผันผวน การประมาณการความผันผวนของดัชนี. Four Basic Strategies.
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อาจารย์ มธ. แนะ การใช้โมเดลของ”_________” ทำ trading ด.ร. ศุภกร สุนทรกิจ อาจารย์พิเศษ โครงการปริญญาโททางการเงิน (โครงการ MIF) และ บลจ เอ็มเอฟซี จำกัด (มหาชน)
หัวข้อ • กลยุทธ์พื้นฐาน • กลยุทธ์ความผันผวน • การประมาณการความผันผวนของดัชนี
Value of Option at Expiration Payoff Payoff Holder Writer Premium Premium 0 0 Stock price Stock price
Put Option at Expiration Short Put Long Put
Strategy:Covered CallAction: Buy Stock + Sell OTM Call Stock Covered Call Written call
Strategy:Covered Call • Action: Buy Stock + Sell OTM CallOutlook: Neutral to BullishRationale: • Buy stock for medium to long term and capturing monthly income by selling call every month • If the stock rise sell the stock to deliver • If stock falls, keep the premium
Protective Put Payoffs Stock Put Protective put 0
Bull Put Spread • Long lower strike put • Write OTM put
Bear Call Spread • Action • Sell lower strike call • Buy OTM call • Outlook: bearlish or neutral to bearish
Long Iron Butterfly • Buy lower strike put+sell middle strike put and call+Buy higher strike call
Other Income Strategies • Covered Short Straddle • Buy stock + Sell put + Sell call • Outlook: Bullish • Covered Short Stragle • Long stock + Short OTM put + Short OTM call • Outlook: bullish • Calendar call • Buy long maturity call + Sell Short term call
Volatility Trading: Definition • Trading strategies designed to speculate on change in the volatility of the market or stock instead of its direction. • The point is that you don’t care which direction it moves (up or down), as long as it moves explosively in one direction or the other. • The trick is spotting something that’s about to make that move
Volatility Trading • Long volatility: • Buy call & sell stock • Buy put & buy stock • Short volatility • Sell call & buy stock • Sell put & sell stock
Long Volatility: Buy Put Buy Stock Payoffs Stock Put Protective put 0
Short VolatilityCovered Call :Short OTM call & Long Stock Stock Covered Call Written call
Other Strategies Straddle Long Call and Long Put Strangle Strip Strap Short Bitterfly Short Condors
Straddle • Long call + long put with same exercise price A Long call Long put +B Straddle =C P+C
Profit K ST A Straddle Combination • A straddle involves buying a call and put with the same strike price and expiration date.
Profit K ST Strip • A strip consists of a long position in one call and two puts with the same strike price and expiration date.
Profit K ST Strap • A strap consists of a long position in two calls and one put with the same strike price and expiration date.
Volatility • Implied volatility is a market forecast of the future volatility of the underlying stock or index • Long volatility position gains when realized volatility is higher than implied volatility at inception • Changes in implied volatility affect the MTM of the position
Can volatility be forecasted? • Volatility cannot be predicted over long periods of time • Option market can provide “market forecasts” for period ranging from 1 month to 1 year • Statistical models may be used to forecast volatility over short periods of time • Importance of taking into “exogenous news” and events, macro news
VIX Index • VIX is the ticker symbol for the Chicago Board Options • Exchange Volatility Index, a popular measure of the implied volatility of S&P 500 index options. Referred to by some as the fear index, it represents one measure of the market's expectation of volatility over the next 30 day period.
VIX Index Russia/LTCM ENRON WCOM SE Asia Shanghai Surprise Subprime Figure 3: VIX index of S&P implied volatility Source:MFC, Bloomberg