7:48
最危险的2个期权策略：出售无保看涨期权sell naked call，出售有保看跌期权sell covered put。margin account的工作原理，Margin Call。
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According to the latest news from US media this morning, driven by record-breaking distillate profit margins for Middle East oil this month, Saudi Arabia, the world's largest oil exporter, may raise the price of light crude oil to Asia again in August. According to nine industry
About 160 million tons, my country will increase oil imports! Will Saudi Arabia’s oil price adjustment have a big impact on China?
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Yesterday, international crude oil prices unexpectedly fell by 4%. The current price of WTI crude oil in May has fallen below 95 US dollars, and the price of Brent crude oil in June has also fallen below 100 US dollars, with each decline exceeding 4%.
Crude oil fell 4%, wiping out the gains after the conflict, and will fall again due to the biggest influencing factors
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On Tuesday, the international gold price fell to a new low since September 30, 2021, to US$1,723.05 per ounce, affected by the negative effects of the continued rise of the US dollar.
Liu Mingcheng: Analysis on the rise and fall of gold today on 7.14, analysis of crude oil futures market and operation strategy
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Summary International: Negotiations on the Iranian nuclear issue are progressing slowly, and the market is still worried about tight supply. International oil prices have risen, but the increase in U.S. crude oil and refined oil inventories has restrained the gains. Domestic: Dom
Cloud oil supply analysis: International crude oil may fall below 90 US dollars? Domestic crude oil shipments hit four-year low last month
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Author丨Wu Bin Editor丨Li Yingliang Picture Source丨Picture insect In the hot summer, what is soaring along with the temperature is Buffett’s enthusiasm for energy stocks. U.S. Securities and Exchange Commission (SEC) documents show that Berkshire spent US$582 million to buy 9.9 mil
Buffett continues to increase his position in Occidental Petroleum! Are you planning a bigger move?
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Judging from the performance of the international crude oil market in recent days, international crude oil has been rising continuously. As of April 18, international crude oil has risen for five consecutive years, and the corresponding change rate of international crude oil is a
Crude oil has risen for five consecutive years. As of the second observation day of this cycle, No. 92 gasoline is expected to increase by 450 yuan/ton.
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The price of crude oil futures turned negative. After waking up one night, many students were shocked by the price of crude oil futures in New York, because there was a negative price that had never appeared in history, and the negative number was not an ordinary decimal, but a w
A night of diarrhea! Crude oil futures fell to -$40/barrel, witnessing history again
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#天玎9000# Some time ago, a vivo mobile phone equipped with MediaTek Dimensity 9000 flagship chip used Geekbench5 to conduct a benchmark test and the score chart appeared in major digital discussion forums. We can see the CPU benchmark score of Dimensity 9000. The core score is 124
The first step to defeat Snapdragon 8, how is MediaTek Dimensity 9000?
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The U.S. Bureau of Labor Statistics released June inflation data on July 13. The consumer price index (CPI) rose by 9.1% year-on-year, higher than market expectations of 8.8% and higher than May's 8.6%. According to US media, this is a new high since December 1981. U.S. inflation
U.S. inflation rises to a new high of 9.1%, while crude oil prices fall sharply
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Zhitong Finance APP noted that oil prices fell for the third consecutive week, the longest decline this year, due to concerns that a potential economic recession will cut energy demand. It is understood that WTI crude oil futures prices fell to around US$106 per barrel after fall
Crude oil futures fall for third straight week on recession prospects
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Laptops have always been one of the digital products that Zhihu users pay most attention to, and Intel’s 12th generation Core CPU is a rare huge upgrade in recent years. Personally, I think it is also the biggest upgrade after the 8th generation. Some netizens likened it to "sque
A balanced choice of performance, design and appearance, the 2022 Acer Extraordinary S3 notebook user experience
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This year, with the release of Intel's 12th generation mobile processors, Intel's 12th generation processors, in addition to the performance-focused H45 series and the U-series processors for low-voltage thin and light notebooks, have brought users products between the H45 and U
What is a high-performance thin and light notebook? Acer Extraordinary S3 2022 tells you
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People who often play games will choose "e-sports" laptops and monitors, because playing games with these e-sports products will be super fun! Acer Malaysia held an "It Lies Within Launch" to launch new gaming laptops, desktops and displays.
Acer launches new gaming laptops, desktops and monitors! Let gamers have fun playing at home
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Among them, ConceptD 5 is equipped with GeForce RTX 3070 Ti graphics card, while ConceptD 5 Pro is equipped with NVIDIA RTX A5500 professional graphics card.
Acer releases new ConceptD series notebooks: 12th generation Core + professional graphics card
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However, what makes me very unhappy is that in terms of laptop keyboard design, many brands of keyboard layouts are becoming increasingly confusing, especially the position of the power button:
Let’s talk about a “bad design” that is very popular in the laptop industry
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Mr. Li (surname changed) from Hangzhou originally wanted his wife to travel to Thailand to relax while she was on vacation. He never expected that this overseas trip not only failed to relax, but also caused things that blocked her heart, which has caused her to this day. He was
"I don't even have the ability to protect myself!" A Hangzhou woman traveled to Thailand alone for 6 days and 5 nights and was suspected of being sexually harassed by the tour leader.
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On July 15th, there were a lot of big events in the entertainment and Internet celebrity circles in the past two days. Some people were fired, some were defending their rights, some were involved in copyright disputes, some issued statements, and some were pushed to the forefront
An Internet celebrity with millions of fans is suspected of being overturned and was reported by netizens for eating man-eating sharks. He denies it but his account has been cleared.
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And during the Spring Festival Gala, there is one person that everyone is most familiar with. They say that only when she appears in the Spring Festival Gala can she be considered complete, and that is Li Guyi. Li Guyi, 78, once rarely posted photos with her husband. Li Guyi and
78-year-old Li Guyi rarely takes photos with her husband. They have been together for 36 years, and their daughter is dignified and beautiful.
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Most of all, it is impossible to keep it in the world, and the beautiful face is like the flower in the mirror and the tree. "The long hair is tied up with a jade crown, and there is a clear beauty peak on the forehead. The eyebrows are clear and the eyes are cold, like a fairy f
Spoilers for the original work of "Jade Bones": Is the fate written on the stars really unchangeable?
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Zhu Xiaoqiang received Wen Jing's text message and went to pick up Zhu Xiaoyu near Wen Jing's home, but Xiao Yu didn't want to go home. Wen Jing told Zhu Xiaoyu some great truths, but Zhu Xiaoyu was still reluctant. Wen Yunxia saw that Zhu Xiaoyu was pitiful, so she stopped Wen J
Dark Blade Awakening Episode 10: Zhu Xiaoqiang is quiet and ambiguous, Chen Guo plots counter-insurgency
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However, this does not mean that she is the most beautiful and healthy person. It even makes people feel that her body proportions are out of proportion. Some people are too thin and have lost their original beauty. When many of them are compared together, the gap is clear at a g
They also have slim waist figures. If you compare Shen Mengchen, Gina and Shu Qi together, the gap will be obvious.
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She is recognized as a goddess of temperament in the entertainment industry. She has a pure appearance, a beautiful temperament, and a dignified manner. Whether she is walking on the red carpet or participating in an event, as long as she is there, she can attract the attention o
The 35-year-old Liu Shishi has a beautiful temperament, and her recent photos are even more beautiful. She is the focus of the crowd no matter where she is.