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for (var i = 0,len = adKeys.length; i 文/鳳凰網(wǎng)港股特約香港財(cái)經(jīng)大V Option Jack 12月份高低波幅狹窄, 新舊經(jīng)濟(jì)股輪流震蕩,但始終未有明確的趨勢(shì),記得月初時(shí)我在本專欄提及,會(huì)以賣出賣權(quán)(short put)為主,而不會(huì)再用上個(gè)月(11月)的買入買權(quán)(long call),因?yàn)榇蟛ǚ儎?dòng)之后通常會(huì)沉淀一段時(shí)間。 這兩星期所見,用買入(long)來(lái)「買」方向的,即使做對(duì)方向都虧損,用賣出(short)來(lái)交易的,即使錯(cuò)了方向的都有盈利,例如騰訊,這兩天雖然下跌,但假設(shè)月初在580元水平時(shí)做買入賣權(quán)(long put)仍然處于虧損幾成的狀態(tài),而相對(duì)做賣出賣權(quán)(short put)的反仍然有幾成的盈利,懂得時(shí)機(jī)把握買入(long)或賣出(short),差別會(huì)很遙遠(yuǎn)。 這正好給哪些永遠(yuǎn)只懂做買入(long)的期權(quán)新手一些教訓(xùn)或啟示:輸家贏家全在買入賣出(long short)之間的抉擇。 市場(chǎng)沒有明顯方向,新舊經(jīng)濟(jì)股份繼續(xù)輪動(dòng),在這種情況下不能一味的繼續(xù)追逐強(qiáng)勢(shì)股,由于強(qiáng)股走勢(shì)已盡,尤其是以期權(quán)的高杠桿來(lái)交易,強(qiáng)勢(shì)股賣權(quán)(put)引伸波幅嚴(yán)重偏低于買權(quán)(call),賣出賣權(quán)(short put)經(jīng)不起小幅度回調(diào)的浮動(dòng)虧損風(fēng)險(xiǎn),而買入買權(quán)(long call)卻會(huì)因買在已經(jīng)高企的引伸波幅(iv)的情況下,股價(jià)回跌時(shí)引伸波幅(iv)必會(huì)下跌,加上時(shí)間值的消耗,一日之間的小幅度逆向已經(jīng)虧損幾成的期權(quán)金,所以期權(quán)交易會(huì)陷入兩難的情況。 取易舍難,等待部署年初是最好的策略,反正期權(quán)最高的境界就是「等」。 等…等機(jī)會(huì)進(jìn)場(chǎng),等時(shí)間離場(chǎng)(平倉(cāng))。 在沒有明確方向的盤整市當(dāng)中,反而值得待良機(jī)抄底。 例如上星期連續(xù)下跌的中海油(00883),到底后兩天之內(nèi)反彈15%可見。 喜歡炒底的投資人在年底前或可留意一些持續(xù)偏弱的股份,例如中移動(dòng)(00941)及中人壽(02628),兩者皆是慢跌股份,引伸波幅(iv)不高,看買入買權(quán)(long call)不受高iv情況的影響,說(shuō)不定明年一月年初效應(yīng)時(shí)有一波反彈契機(jī)。 慢跌的弱勢(shì)股份做賣出賣權(quán)(short put),沒有多少優(yōu)勢(shì),因持續(xù)下跌并沒有拉高賣權(quán)(put)的引伸波幅(iv),除非有出現(xiàn)跳空下跌(Gap down)一或兩次,才可以價(jià)外期權(quán)分兩段入市做賣出賣權(quán)(short put),若是未有跳空下跌(Gap down)但卻于相對(duì)強(qiáng)弱指數(shù)(RSI)低于20以下,而繼續(xù)慢跌3個(gè)交易日以上,也可嘗試分2段賣出賣權(quán)(short put)炒底策略。 這種策略,非常講究經(jīng)驗(yàn)及技巧,運(yùn)用適當(dāng)成功率高于8成,但要強(qiáng)調(diào)的是在大市指數(shù)處于盤整上落時(shí),而不是下跌浪,下跌浪時(shí)反而是強(qiáng)弱指數(shù)(RSI)低于30時(shí)才做買入賣權(quán)(long put),做法剛好相反,所以請(qǐng)勿斷章取義。 整體來(lái)說(shuō)距離年底只剩兩星期,不如等待圣誕誕節(jié)后再部署年初效應(yīng)比較適當(dāng)。 【作者簡(jiǎn)介】Option Jack: 國(guó)際市場(chǎng)資深全職交易員,32 年市場(chǎng)實(shí)務(wù)期貨期權(quán)交易經(jīng)驗(yàn)。 前投資機(jī)構(gòu)交易員、前投資機(jī)構(gòu)資深分析顧問(wèn)。 前理財(cái)周刊期權(quán)專欄主筆、經(jīng)濟(jì)一周 期權(quán)專欄作者。 在多個(gè)著名財(cái)經(jīng)媒體包括 Now 財(cái)經(jīng)臺(tái)、新城財(cái)經(jīng)臺(tái)、策略王直播嘉賓。 有暢銷著作:《盤房爆炒30年》及《哪有一天不交易》 【獨(dú)家聲明】本文由鳳凰網(wǎng)港股獨(dú)家發(fā)布,轉(zhuǎn)載請(qǐng)注明來(lái)源及作者。 免責(zé)聲明:文章觀點(diǎn)僅代表作者本人,不代表鳳凰網(wǎng)港股立場(chǎng)。若內(nèi)容涉及投資建議,僅供參考不作為投資依據(jù)。鳳凰網(wǎng)港股不承擔(dān)由此引起的任何損失或損害。投資有風(fēng)險(xiǎn),入市需謹(jǐn)慎。 “特別聲明:以上作品內(nèi)容(包括在內(nèi)的視頻、圖片或音頻)為鳳凰網(wǎng)旗下自媒體平臺(tái)“大風(fēng)號(hào)”用戶上傳并發(fā)布,本平臺(tái)僅提供信息存儲(chǔ)空間服務(wù)。 Notice: The content above (including the videos, pictures and audios if any) is uploaded and posted by the user of Dafeng Hao, which is a social media platform and merely provides information storage space services.”国产91精品久久久久久_欧美成人精品三级在线观看_高潮久久久久久久久av_人妻有码av中文字幕久久其
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Option Jack:同一方向期權(quán)選擇買入或賣出 差別會(huì)很遙遠(yuǎn)
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