B******y
发帖数: 2255 | 1 In finance, a strangle is an investment strategy involving the purchase or
sale of particular option derivatives that allows the holder to profit based
on how much the price of the underlying security moves, with relatively
minimal exposure to the direction of price movement. The purchase of
particular option derivatives is known as a long strangle, while the sale of
the option derivatives is known as a short strangle. It is related to a
similar option strategy known as a straddle. If a big move... 阅读全帖 |
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B******y
发帖数: 2255 | 2 In finance, a strangle is an investment strategy involving the purchase or
sale of particular option derivatives that allows the holder to profit based
on how much the price of the underlying security moves, with relatively
minimal exposure to the direction of price movement. The purchase of
particular option derivatives is known as a long strangle, while the sale of
the option derivatives is known as a short strangle. It is related to a
similar option strategy known as a straddle. If a big move... 阅读全帖 |
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W***n
发帖数: 11530 | 3 By CRIMESIDER STAFF CBS/AP September 21, 2017, 11:11 AM
Cops: Dad strangled young sons as wife slept, set home ablaze
The Bloomington, Ill. home where police say a father strangled his two young
children as his wife slept, and then set the home on fire WMBD
BLOOMINGTON, Ill. -- Authorities in Bloomington, Illinois, say a 33-year-old
man hid his family's cellphones, killed his two children and intentionally
set a house fire before hanging himself.
Police on Wednesday identified the man as Eric R... 阅读全帖 |
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m*******r
发帖数: 13263 | 4 【 以下文字转载自 Dreamer 讨论区 】
发信人: Dreamer (不要问我从哪里来), 信区: Dreamer
标 题: 请问assault and strangle起诉
发信站: BBS 未名空间站 (Sun Sep 1 23:34:03 2013, 美东)
AB两熟人因争用一个笔记本发生争夺，因为有小孩在旁边,A不想影响小孩关上门，窗户
，拉上窗帘.
过程A把B按倒地上但没攻击，B发狂用拳打击A,击中A鼻子，鼻梁肿起，鼻孔鲜血直流，
B为翻身起来不断攻击A,牙齿咬A，抓A头发，A不得不抓B头发,B痛放手不敢再抓A头发,A
也同时放手;B手爪扎入A肉，A双肩手上胸部清淤红肿，A不得不也手爪扎入B肉,B痛不敢
再扎A,A也同时放手.
旁边有瓦罐，B夺起盖子想砸A,A一把抢过扔到远处B够不着,B歇斯底里嚎叫,手脚拼力挣
扎出来攻击A，想藉此翻身，并气喘吁吁。过程B大喊怎么不大家站起来打一场。A只是
一直压着B防止对方继续攻击,过程并没主动攻击B.直到B没力气攻击，A才放开B让对方
站起。
B站起后继续问A要笔记本，A不给，B说要报警。
警察来后把A戴上手铐,AB被隔离询问
... 阅读全帖 |
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G*******m
发帖数: 16326 | 5 Fidelity 只有straddle，没有strangle这一说。
同我的看法不一而同。
看来Fidelity也是业余的。 |
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G*******m
发帖数: 16326 | 6 不分strangle，都叫straddle的是作家马克土温，莎士比亚。 |
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c*********o
发帖数: 8367 | 7 strangle is not the way to make big money. I gave it up in 2009. LOL |
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t****t
发帖数: 273 | 8 明天贸易战正式开始。估计会有很大波动。
是不是买大盘的strangle 比较有利可图？
大家发表发表看法。 |
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t****t
发帖数: 273 | 9 谢谢。
我最近一直在买strangle。赔了好多。
希望明天大涨或者大跌。都行。 |
|
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M**********l
发帖数: 68 | 11 京东这段时间会有很多新闻出来直接影响股价，不知道向上还是向下，但是肯定会有比
较大的波动而横盘的概率很小。 所以做一个strangle肯定赚钱。今天26左右的put回报
率差不多是3,000%。 |
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n*******0
发帖数: 44 | 12 这种市场就是options otm put/call strangle的最好发挥机遇,特别是spy和QQQ，
weekly几乎没有任何风险，大胆上 |
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a**u
发帖数: 287 | 13 AB两熟人因争用一个笔记本发生争夺，因为有小孩在旁边,A不想影响小孩关上门，窗户
，拉上窗帘.
过程A把B按倒地上但没攻击，B发狂用拳打击A,击中A鼻子，鼻梁肿起，鼻孔鲜血直流，
B为翻身起来不断攻击A,牙齿咬A，抓A头发，A不得不抓B头发,B痛放手不敢再抓A头发,A
也同时放手;B手爪扎入A肉，A双肩手上胸部清淤红肿，A不得不也手爪扎入B肉,B痛不敢
再扎A,A也同时放手.
旁边有瓦罐，B夺起盖子想砸A,A一把抢过扔到远处B够不着,B歇斯底里嚎叫,手脚拼力挣
扎出来攻击A，想藉此翻身，并气喘吁吁。过程B大喊怎么不大家站起来打一场。A只是
一直压着B防止对方继续攻击,过程并没主动攻击B.直到B没力气攻击，A才放开B让对方
站起。
B站起后继续问A要笔记本，A不给，B说要报警。
警察来后把A戴上手铐,AB被隔离询问
B告诉警察被A按倒在地攻击，抓头发，扎肉，被压着手，并出示身上挣扎过程造成的清
淤，并说过程脖子被卡呼吸困难,但没告诉警察自己怎么攻击A。并告诉警察A关上门窗
不给自己出去.
A告诉警察承认争执过程先动手把B压在地上，但后面都是防卫性动作，没主动出手打击
对方。
AB肩膀，手... 阅读全帖 |
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a**u
发帖数: 287 | 14 charge:
Class 6 felonies： strangle another causing wounding or injury
Class 1 misdemeanor： assault and batter
看到很多都属于 Class 1 misdemeanor： assault and batter 解决起来相对容易。
但涉及到felonies，是否很难处理？如果检查官抓住警察口供里A承认先把B压倒在地，
即使B不合作，至少也是misdemeanor？
非常感谢！！！
, |
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e*******0
发帖数: 367 | 15 这是strangle，不是straddle,而且AAPL ER 的价格波动未必超过30. AAPL 是24号ER，
当月的option 20号过期，只能搞后一周的weekly Option。 |
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e*******0
发帖数: 367 | 16 这是strangle，不是straddle,而且AAPL ER 的价格波动未必超过30. AAPL 是24号ER，
当月的option 20号过期，只能搞后一周的weekly Option。 |
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j**n
发帖数: 13789 | 17 No.1 Virgo
A recently published study of more than 60,000 unnatural deaths across the
USA, Canada, the UK and Europe showed that Virgos were the astrological sign
most likely to die an unnatural death, as well as being the sign most
likely to be murdered. In fact, a Virgo is 25% more likely to die an
unnatural death than a Scorpio, the lowest ranking sign (but also the most
likely sign to commit violence against others).
Looking at the personality traits and characteristics most often defining... 阅读全帖 |
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P*******i
发帖数: 10965 | 18 poor Virgo
No.1 Virgo
A recently published study of more than 60,000 unnatural deaths across the
USA, Canada, the UK and Europe showed that Virgos were the astrological sign
most likely to die an unnatural death, as well as being the sign most
likely to be murdered. In fact, a Virgo is 25% more likely to die an
unnatural death than a Scorpio, the lowest ranking sign (but also the most
likely sign to commit violence against others).
Looking at the personality traits and characteristics most of... 阅读全帖 |
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P*******i
发帖数: 10965 | 19 mm, 俺好喜欢英文版，你多转点过来哈
No.1 Virgo
A recently published study of more than 60,000 unnatural deaths across the
USA, Canada, the UK and Europe showed that Virgos were the astrological sign
most likely to die an unnatural death, as well as being the sign most
likely to be murdered. In fact, a Virgo is 25% more likely to die an
unnatural death than a Scorpio, the lowest ranking sign (but also the most
likely sign to commit violence against others).
Looking at the personality traits and characteristic... 阅读全帖 |
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s*****u
发帖数: 164 | 20 FX option strategies are commonly quoted in volatilities for ATM straddle,
25 delta butterfly (market strangle) and risk reversal, occasionally, 10
delta butterfly (market strangle) and risk reversal. Clearly, with straddle
and market strangle volatility quotes, one can get the prices for these two
strategies. When it comes to risk reversal, it seems that there is no model-
independent way to get the price for it, i.e., one has to assume a
parametric form for the volatility surface and calibrate... 阅读全帖 |
|
发帖数: 1 | 21 Colorado suspect says he killed wife after he saw her strangling daughter,
affidavit says
(CNN) — A murder suspect told police in Colorado he strangled his pregnant
wife in a rage after he saw her on a baby monitor strangling the couple's 3-
year-old daughter, Celeste, according to court documents.
Chris Watts said the couple's other daughter, Bella, 4, was already "
sprawled out" on the bed and blue in the couple's bedroom, according to an
arrest affidavit from Frederick police.
Watts confessed... 阅读全帖 |
|
发帖数: 1 | 22 Bryant initially told investigators that he did not have sexual intercourse
with his accuser, a 19-year-old woman who worked at the hotel where Bryant
was staying. When the officers told Bryant that she had taken an exam that
yielded physical evidence, such as semen, Bryant admitted to having sexual
intercourse with her, but stated that the sex was consensual.[2] When asked
about bruises on the accuser's neck, Bryant admitted to "strangling" her
during the encounter, stating that he held her "fr... 阅读全帖 |
|
发帖数: 1 | 23 https://www.reuters.com/article/us-colorado-lion-attack/colorado-jogger-
fends-off-kills-mountain-lion-on-rural-trail-idUSKCN1PU0UA
Colorado jogger strangles mountain lion after attack on trail
Keith Coffman
2 MIN READ
DENVER (Reuters) - A Colorado jogger strangled a juvenile mountain lion in
the foothills of Horsetooth Mountain northwest of Denver, acting in self-
defense after the predator attacked him, authorities said on Tuesday.
The man, who was not identified, survived the life-and-death s... 阅读全帖 |
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k*****e
发帖数: 22013 | 24
State
系列杀人犯是合理的，因为美国也有系列杀人犯，请看:
http://en.wikipedia.org/wiki/List_of_serial_killers_by_country#
United States of America
Alphabet murders: AKA the "Double Initial Murders"; murders of three young
girls in the Rochester, New York area during the early 1970s
Ann Arbor Hospital Murders: pavulon poisonings of ten patients at the
Veteran's Administration Hospital in 1975
Axeman of New Orleans: killer of at least eight people in the New Orleans
area from May 1918 to October 1919
Baseline Killer: on... 阅读全帖 |
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b******r
发帖数: 16603 | 25 向上的风险容易控，我上次ER前烧的65裸靠，嘿嘿，忘了你当时是否已经离开村头俱乐
部了，不然可以看到。
我盘后69追补的股票。
向下有点棘手，特别是盘后，恐怕接不到股票空。对于strangle writers来说，一个做
法是在大event前买外围strangle减低风险，这样的strangle spread 就是常说的IRON
CONDOR策略。或者就减少仓位。对TSLA来说，8月7号那周加倍小心。
我目前打算着重于post ER，下下周一前计划减少仓位，no matter what happened. |
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m****s
发帖数: 18160 | 26 ☆─────────────────────────────────────☆
Dramaer (不要问我从那里来) 于 (Fri Oct 22 12:02:52 2010, 美东) 提到:
Act 1：1-11 Jesus Taken Up Into Heaven
1In my former book, Theophilus, I wrote about all that Jesus began to do and
to teach 2until the day he was taken up to heaven, after giving
instructions through the Holy Spirit to the apostles he had chosen. 3After
his suffering, he showed himself to these men and gave many convincing
proofs that he was alive. He appeared to them over a period of forty days
... 阅读全帖 |
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m**c
发帖数: 7299 | 27 Huang Yong (Chinese: 黄勇; pinyin: Huáng Yǒng; November 18, 1974 –
December 26, 2003) was a Chinese serial killer accused of murdering 17
teenage boys (although he is suspected of 25 murders) between September 2001
and 2003.[1]
In September, 2001 Huang started to lure young people, from video halls,
Internet cafes and video arcades to his house by offering to recommend them
for well-paid jobs or to fund their schooling or sightseeing tours. In his
house, Huang drugged the youths and raped them aft... 阅读全帖 |
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T**********e
发帖数: 29576 | 28 Gary 那地方好像只有黑人。
GARY, Ind. — The bodies of seven women have been found in northwestern
Indiana after a man confessed to killing one woman who was found strangled
at a motel and led investigators to at least three of the bodies,
authorities said Monday.
The Lake County coroner’s office said three of the bodies were found Sunday
night at two locations in Gary, a city about 30 miles southeast of Chicago,
while the other four bodies were found earlier over the weekend. The
coroner’s office called th... 阅读全帖 |
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S*********g
发帖数: 24893 | 29 信人: llily (阿兹猫)
标 题: 我想说的一些细节
昨天知道的消息， 悲愤不已。
张是我们的好朋友，他曾经是一个非常爽朗的人，非常节俭， 但对别人很
慷慨。
去年九十月间，他认识了顾。 顾认识张的师姐，托她给自己介绍男朋友。
交往之初， 顾对张说， 她马上要毕业了，还没有工作，所以想找男朋友结
婚， 生孩子 。我们大家曾反对他们的交往，因为觉得顾太功利。张没有
听。
张是个外向的人，感情问题经常和朋友说。 他曾提及，这个顾妹妹，比较
强悍，经常和他吵架。 有时候是张在实验室工作很累，她打个电话把他叫
来，让他给自己洗衣服。有时候张从实验室回来没有吃晚饭，她问也不问，
叫张带她去gym.他们去夏威夷旅游，是张花了所有的旅费。在夏威夷，顾看
中一件top, 75刀，一顶帽子，50刀，顾想也不想，就叫张买给她。而此时的
顾，已经毕业，处于opt状态，自己的收入靠在餐馆打工，花销基本上来自
张的奖学金。顾随后提出找工作，去纽约和芝加哥的旅费全部是张出。而这
些所谓的面试，最后都没了下文。
张栋及死者顾岩的档案照。(多维社)
张这半年来睡眠情况越来越糟，人也越来越不开朗，话越来越少。
今... 阅读全帖 |
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u*****a
发帖数: 9489 | 30 Chinese-Americans Organize Mass Protests After Conviction of NYPD Officer
Peter Liang
By Frank Fang, Epoch Times | February 18, 2016
Last Updated: February 21, 2016 1:21 am
New York Police Department (NYPD) officer Peter Liang (C) arrives at a
courtroom in Brooklyn, New York, on Jan. 20, 2016. Rallies will be held in
40 U.S. cities on Feb. 20 after Liang was found guilty of manslaughter. (
Jewel Samad/AFP/Getty Images)
New York Police Department (NYPD) officer Peter Liang (C) arrives at a
courtr... 阅读全帖 |
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t****z
发帖数: 8931 | 31 这两个月田纳西一个妈妈杀死自己四个孩子，
再前两个月亚利桑那母亲杀死自己三个孩子
同时得克萨斯母亲杀死自己两个孩子
每个月都有几起母亲抑郁，为了不让孩子受苦，杀死自己孩子事件
这种事要找到病根，对症下药，而不是装逼乱开药
最近有些名媛好像也想自杀
家有孩子吗？
真得报警
Memphis mother who stabbed her four children to death
www.dailymail.co.uk/.../Tennessee-mother-cut-four-children-s-throats-open-
butchers-kn...
Jul 2, 2016 - Four small children stabbed to death, mother in custody ....
Channel 4 · Grandmother of survivor says 'I forgive' mom accused of killing
4 kids ...
MOTHERS WHO KILL CHILDREN
motherswhokillchildren.blogspot.... 阅读全帖 |
|
t****z
发帖数: 8931 | 32 这两个月田纳西一个妈妈杀死自己四个孩子，
再前两个月亚利桑那母亲杀死自己三个孩子
同时得克萨斯母亲杀死自己两个孩子
每个月都有几起母亲抑郁，为了不让孩子受苦，杀死自己孩子事件
这种事要找到病根，对症下药，而不是装逼乱开药
最近有些名媛好像也想自杀
家有孩子吗？
真得报警
Memphis mother who stabbed her four children to death
www.dailymail.co.uk/.../Tennessee-mother-cut-four-children-s-throats-open-
butchers-kn...
Jul 2, 2016 - Four small children stabbed to death, mother in custody ....
Channel 4 · Grandmother of survivor says 'I forgive' mom accused of killing
4 kids ...
MOTHERS WHO KILL CHILDREN
motherswhokillchildren.blogspot.... 阅读全帖 |
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c******e
发帖数: 1581 | 33 感谢版主奉献不遗余力。option操作方式无穷，竞赛规程易定，结果难断。建议办成竞
赛，讨论，
总结，和pick. 在此解释我近期两个option交易，抛砖引玉，望指教。
***************************************************************
发信人: coldface (cold), 信区: Stock
标 题: Re: 机会其实在周五。
发信站: BBS 未名空间站 (Sun May 9 22:51:47 2010, 美东)
Yes. Wednesday, AA; Thursday, T strangle; Friday, IBM July ITM call.
****************************************************************
1. T strangle
May 8, DOW 瞬间跌破10000点，等我得知，已恢复许多。我出道以来，第一次见此光景
，必要随
风逐浪，智取妖龙。我不知会跌会涨，但有一点，大盘震动，人心恐慌，volatility增
加,
option |
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m********0
发帖数: 2717 | 34 straddle和strangle都分不清，
还在这里扯淡。唉。
the
straddle和strangle都分不清，
还在这里扯淡。
date |
|
m********0
发帖数: 2717 | 35 看到有些ID在版上鼓吹straddle/strangle,就顺便说几句。 straddle和strangle当然
都有
各自的用处，适合不同心理性格的trader，既可以偏bearish,也可以偏bullish，也可以
neutral，比较明显的缺点就是ROI有点偏低，因为开始long两条ATM附近的leg，可能一
开始持有
的80%以上是premium。
ER前后的股价变化明显，这个基本是共识了，现在的市场比较脆弱，投资者对于
surprise的反应很
激烈，即便actual没有beat estimate和estimate比较接近，股价也经常在ER前后剧烈
变动。
具体的点可能要一做一程序来验证。
但就我短短3，4个月炒股经验而言，ER好的时候，大跌也不是没可能，甚至blue chips
也不能例
外。所以在ER上面赌博对于stock来讲，是很不好把握的。有人曾经告诉我，同一个
sector，之前
ER如果比较好的话，以同样的态度赌后面ER的公司赢面很大，我没有试过，试过的人不
妨出来说说。
相比于stock，option的neutral strategy很多，也不一定需要index |
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d******e
发帖数: 6945 | 36 不预测也赚钱 的理念与不同境界 (一个LOSER的认知)
来源: 弱-智 于 2011-04-23 17:01:48 [档案] [博客] 旧帖] [转至博客] [给我悄悄
话] 本文已被阅读：1708次
字体：调大/调小/重置 | 加入书签 | 打印 | 所有跟帖 | 加跟贴 | 查看当前最热讨
论主题
俺最近还是个LOSER, 无聊中, 就回咱家发发盐, 大千就是咱家.
上周俺故弄悬虚,假装高深地说得云山雾罩, 让人似懂匪懂中抬高自己. 今天先来举例
解释第一条: 啥是”理念”, 为何理念是成功的先行者.
先看我认为是少有的一个好贴, 看过的人很少. 见下:
==============================
学炒股学的是什么？学的是如何离开羊群，变身为一只狼，特别是一只独狼，而不是群
狼中的一员。
来源: gutu 于 2011-04-22 07:20:50
股市中长期而言95%的人最终不挣钱，你不这样做能行吗？在羊群中交流吃草经验与防
狼心经，浪费时间，浪费生命。该怎样做？别糊涂了，股坛中的领头羊也还是只羊。有
人说我就是为了玩，百元大钞点烟 - 我玩的就是这个势！嘿嘿... 阅读全帖 |
|
c*********o
发帖数: 8367 | 37 Hedge 有很多方法
来源: goldengate 于 2013-01-26 08:59:30 [档案] [博客] [旧帖] [转至博客] [给
我悄悄话] 本文已被阅读：1488次
字体：调大/调小/重置 | 加入书签 | 打印 | 所有跟帖 | 加跟贴 | 查看当前最热讨
论主题
本贴内容已被 [goldengate] 在 2013-01-26 10:54:26 编辑过。如有问题，请报告版
主或论坛管理删除.
有朋友说Hedge 是大忽悠，我想借此说明一下：
Hedge 有很多方法，你说的同时买Call和Put只是其中一个简单的方法，不要就此否定
整个Hedge的概念。Option有很多策略，其中某些自然形成了Hedge， 形成Hedge后，你
赢钱的可能性在哪里，输的可能在哪里，你要先学会，不然你只是是瞎做，不叫Hedge
。
以你说的例子为列：同时买一个股票的Call和Put，这个在Option Strategy 里叫做
Straddle 或者Strangle，你Hedge了它的涨跌，你是为了赢vega，也就是说波动大能赢
，波动小会输，你用它去玩AAPL这样一只巨无霸的航空... 阅读全帖 |
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b******r
发帖数: 16603 | 38 我不会啊。。村长才能上课吧。。
我不会做spread，只会亏钱。。
所以早就换成只烧strangle/straddle了，慢慢的，只剩下烧strangle了。 |
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R****G
发帖数: 138 | 39 You can also use option straddle/strangles.
However, the best candidates are small-cap biotech. Set up the straddles/
strangles 2 months before any FDA decision.
If you want to invest, then KISS (keep it simple & stupid) |
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q********g
发帖数: 10694 | 40 Neutral or non-directional strategies
Neutral strategies in options trading are employed when the options trader
does not know whether the underlying stock price will rise or fall. Also
known as non-directional strategies, they are so named because the potential
to profit does not depend on whether the underlying stock price will go
upwards. Rather, the correct neutral strategy to employ depends on the
expected volatility of the underlying stock price.
Examples of neutral strategies are:
Gut... 阅读全帖 |
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n**x
发帖数: 606 | 41 谈“教”算不上，只是我自己的一点心得。 延续以前的标题，不喜欢的就凑乎着看吧
。
今天谈谈我为什么不卖裸call和裸put。玩option, 买有买的道理， 卖有卖的道理。没
有必要非要争个谁对谁错。 在市场里面，赚钱才是硬道理。 对我来说，not selling
naked call/put原因很简单，时间周期太长，profit太少， risk太大。你算算，如果
你上个礼拜你 卖10个MSFT的strangle ($41/$43),两个礼拜你运气好的好获利~300~$
400,而且$41/$43其实是非常tight的一个setup,运气不好的你还一分钱赚不到，$40/$
44你也就赚个buffet. 两个礼拜我的commission有时都有几百块，玩这个实在是不值。
对我这个几万块的小帐户来说，10个strangle占用的margin会让我错失很多机会.MSFT
option太便宜？ 你有胆去卖10个TSLA，保证你晚上睡不着觉。
换个角度看，这个市场是公平的，买option的不是每次都能翻个10X，20X，大多数情况
基本清零了。被你碰到的20倍的概率就相当于是jackpot。所以... 阅读全帖 |
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D*****T
发帖数: 126 | 42 全文在
http://www.thetainvest.com/2014/07/%E4%B9%B0call%E4%B8%AD%E6%9C
上次讨论了短期策略利用DOTM （Deep Out Of The Money） Call来赌 ER。当然赌
earning report的各种各样的期货玩法。赌剧烈运动的可以bet大涨 (long call)，大
跌 （long put）, 大涨或大跌 （long strangle/straddle 或 short iron codor),
也可以bet小幅波动 （short strangle/straddle 或 long iron condor）。请牢记无
论选择那种玩法，您的对手(买方/卖方)，Market Makers一定计算好了的赔率并设定了
对他有利的价格，笑到最后的很可能是他们。
在短期策略中， theta (time decay) 对call持有者是个巨大的威胁，股票必需在很短
的时间内快速上扬。这里theta用来表示时间对期权价格的影响。如果theta指为-0.80
（注意theta 只能是负值）,这表明在股价和其它因素不变的情况下... 阅读全帖 |
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y***r
发帖数: 16594 | 43 赌错了，本来计划卖strangle的，实在是太喜欢中国女婿了，就搞了bull spread。
今年几大tech，除了msft，卖6%-8%的strangle，基本都是白赚。
开107的话，白给broker打工了。 |
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y***r
发帖数: 16594 | 44 昨天我看到高盛说现在aapl的violaity是历史上比较小的。建议买strangle。。。
不过我就不卖strangle了，卖put卖死MM算了。
GILD是个好股，ER后早该到90的，磨蹭了这么多天，不过他和aapl这一乱抗跌表现良好。 |
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y***r
发帖数: 16594 | 45 这个卖strangle的赚大了，300% 的IV 配了个10%的涨幅。。。lol
123的strangle 卖 18，明天就值5不到。 |
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E***r
发帖数: 1037 | 46 错开 strikes 就是 diagonal spread，其实就是 vertical 和 calendar 的简单叠加
，兼有两者特性。如果你是要 short (delta < 0)，需要 long strike > short
strike，不管用 put 还是用 call 做。
BTW，只要是互相 offset 的两腿组合，不管是 vertical、calendar、diagonal、
strangle 还是 straddle，沿options table 左右翻转以后（call 变 put、put 变
call）都是完全等效的，所有 greeks 都一样。比如 vertical -30C/+50C 跟 -30P/+
50P 等效，ITM strangle +30C/+50P 跟 OTM +30P/+50C 等效。既然等效，选谁呢？谁
OTM 选谁，毕竟 OTM 比 ITM liquid。put 和 call 是一样的。 |
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E***r
发帖数: 1037 | 47 “入门”不容易啊 ：）
我想起前几个月在ET看到的一个thread：
Kim Klaiman 那哥们自己run 一个 options advisory service，
但还真是不懂这些basics，经常trade ITM strangles。
有ex market marker提醒他这跟OTM strangle等效，
给他详细科普了，他还嘴硬到最后——
http://www.elitetrader.com/et/threads/317504/ |
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X****i
发帖数: 1877 | 48 【 以下文字转载自 Military 讨论区 】
发信人: XiuShi (致力为花街散财，造福散户), 信区: Military
标 题: 【重贴昨天被股版版主偷删的关于比特币的预测贴】
发信站: BBS 未名空间站 (Sun Oct 6 13:15:35 2019, 美东)
http://www.mitbbs.com/article_t/Military/54722293.html
【重贴昨天被股版版主偷删的关于比特币的预测贴】
老中公司和机构的老总，多鼠目寸光的提拔擅长拍马的野心家，
许多擅长拍马的往往私心特别重，擅长玩弄权术。也最嫉人才。
重用马屁精的上司就别指望公司在竞争激烈的环境下能做得好。
股版女版主小小人，一向私心嫉妒心很重，多次偷删我的预测贴。
她的立场不是为了服务股版读者，而是完全看是否对自己有利。
举例：
小小人有比特币，看我贴的预测是继续看跌，就偷偷的把我的贴删除了。
我贴的GBTC预测和OSTK预测一致看跌，她于是把这些预测全删除了。
私心如此重的人，不论男女，都不该做头。但这在老中组织却是常态。
也就是说，>90%的国人是Sheep， 1%则是野心家，爱... 阅读全帖 |
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S*********g
发帖数: 24893 | 49 【 以下文字转载自 Military 讨论区 】
发信人: StephenKing (金博士), 信区: Military
标 题: 张栋接受采访谈谋杀女友顾岩事件(组图)
发信站: BBS 未名空间站 (Wed Dec 24 16:39:39 2014, 美东)
信人: llily (阿兹猫)
标 题: 我想说的一些细节
昨天知道的消息， 悲愤不已。
张是我们的好朋友，他曾经是一个非常爽朗的人，非常节俭， 但对别人很
慷慨。
去年九十月间，他认识了顾。 顾认识张的师姐，托她给自己介绍男朋友。
交往之初， 顾对张说， 她马上要毕业了，还没有工作，所以想找男朋友结
婚， 生孩子 。我们大家曾反对他们的交往，因为觉得顾太功利。张没有
听。
张是个外向的人，感情问题经常和朋友说。 他曾提及，这个顾妹妹，比较
强悍，经常和他吵架。 有时候是张在实验室工作很累，她打个电话把他叫
来，让他给自己洗衣服。有时候张从实验室回来没有吃晚饭，她问也不问，
叫张带她去gym.他们去夏威夷旅游，是张花了所有的旅费。在夏威夷，顾看
中一件top, 75刀，一顶帽子，50刀，顾想也不想，就叫张买给她。而此时的
... 阅读全帖 |
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