分类
技术面及基本面分析

如何使用VIX计算标普500指数的预期范围

12-26 1万+

S&P 500 VIX Mid Term Futures Index (200%) – ETF Tracker

The index offers exposure to a daily rolling long position in the fourth, fifth, sixth and seventh month VIX futures contracts and reflects the implied volatility of the S&P 500 Index at various points along the volatility forward curve. The Index futures roll continuously throughout each month from the fourth month VIX futures 如何使用VIX计算标普500指数的预期范围 contract into the seventh month VIX futures contract.

ETFs Tracking Other Mutual Funds

We’re sorry, there are no active ETFs associated with this index.

Sort By: Largest in Assets Highest YTD Returns Lowest Expense Ratio

ETFs Tracking Other Volatility

ETF Database staff has allocated each ETF in the ETF database, as well as each index, to a single ‘best-fit’ ETF Database Category. Other ETFs in the Volatility 如何使用VIX计算标普500指数的预期范围 ETF Database Category are presented in the following table.

* Assets in thousands of U.S. Dollars.

ETFs Tracking Other Volatility

Historical return 如何使用VIX计算标普500指数的预期范围 data for other ETFs in the Volatility ETF Database Category is presented in the following table.

ETFs Tracking Other Volatility

Fund flow information for other ETFs in the Volatility ETF Database Category is presented in the following table.

ETFs Tracking Other Volatility

Expense information for other ETFs in the Volatility ETF Database Category is presented in the following table.

ETFs Tracking Other Volatility

Dividend information for other ETFs 如何使用VIX计算标普500指数的预期范围 in the Volatility ETF Database Category is presented in the following table.

ETFs Tracking Other Volatility

Holdings data for other ETFs in the Volatility ETF Database Category is presented in the following table.

ETFs Tracking Other Volatility

Tax Rate data for other ETFs in the Volatility ETF Database Category is presented in the following table.

ETFs Tracking 如何使用VIX计算标普500指数的预期范围 Other Volatility

Technical information for other ETFs in the Volatility ETF Database Category is presented in the following table.

ETFs Tracking Other Volatility

Links to analysis of other ETFs in the Volatility ETF Database Category is presented in the following table.

ETFs Tracking Other Volatility

Links to a proprietary ETF Database rating for other ETFs in the Volatility ETF Database Category is presented in the following table.

想買加密幣?Step by step教您Coinbase開戶

【彭博】-- 當各國央行官員本周在傑克遜霍爾年會上聚首時,只要聯儲會主席鮑威爾願意,他就有機會重新設定金融市場的預期。鮑威爾將在華盛頓時間周五上午10點發表有關經濟前景的講話,市場預計他會重申聯儲會將繼續加息來控制通膨的決心,不過他可能不會暗示下個月議息會議上行動的力度。「這是每個人都會先跳出腦海的問題:鮑威爾微觀管理金融狀況的力度有多大?我們已經達到了經濟出現放緩跡象的程度,」 MacroPolicy Perspectives的美國高級經濟學家Laura Rosner-Warburton說,「如果沒有看到數據進一步放緩,而是出現反彈,那麼聯儲會將不得不更積極地管理金融狀況。」在為期兩天的傑克遜霍爾會議上,鮑威爾的講話將是眾星捧月的焦點。聯儲會主席一直將這個在懷俄明大提頓山區舉行的年會當成重要政策發布的平台。歐洲央行執行委員會成員Isabel Schnabel周六將在小組討論發言。英國央行行長貝利也將到場,但歐洲央行總裁拉加德不打算出席。自聯儲會7月底召開政策會議以來美股一直在上漲,因市場對其將開始放慢緊縮步伐的預期升溫,且通膨壓力出現了可能在放緩的跡象。投資者對決策層有關他們應對通膨

stm32103 ADC转换使用DMA通道 ADC1源地址获取

HXJ—求求你别秀了 于 2018-12-25 11:41:48 发布 1733 收藏 3

#define ADC1_BASE (APB2PERIPH_BASE + 0x2400)

#define ADC2_BASE (APB2PERIPH_BASE + 0x2800)

#define ADC3_BASE (APB2PERIPH_BASE + 0x3C00)

ADC1_DR_Address = APB2PERIPH_BASE + 0x24

ADC1_DR_Address = PERIPH_BASE + 0x10000 + 0x24

ADC1_DR_Address = 0x40000000 + 0x10000 + 0x24

#define ADC1_DR_Address 0x4001244C(自己算的)

工程是基于STM32F207的ADC_DMA的整体程序 #define ADC1_DR_Address ((u32)0x4001204C) 如何使用VIX计算标普500指数的预期范围 //ADC1数据寄存器地址=ADC1基准地址(0x40012000)+数据寄存器偏移地址(0x4c) GPIO_InitTypeDef GPIO_InitStructure; ADC_InitTypeDef ADC_InitStructure; ADC_CommonInitTypeDef ADC_CommonInitStructure; DMA_InitTypeDef DMA_InitStructure; RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, ENABLE);// 使能 GPIO 时钟 RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1 , ENABLE);如何使用VIX计算标普500指数的预期范围 // 开启ADC时钟 RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_DMA2, ENABLE); // 开启DMA时钟 DMA_DeInit(DMA2_Stream0); DMA_InitStructure.DMA_Channel=DMA_Channel_0; 如何使用VIX计算标普500指数的预期范围 DMA_InitStructure.DMA_PeripheralBaseAddr = ADC1_DR_Address;// 外设基址为:ADC 数据寄存器地址 DMA_InitStructure.DMA_Memory0BaseAddr = (u32)&ad;_start;// 存储器地址,实际上就是一个内部SRAM的变量 DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralToMemory;// 数据传输方向为外设到存储器 DMA_InitStructure.如何使用VIX计算标普500指数的预期范围 DMA_BufferSize = 1;// 缓冲区大小为,指一次传输的数据量 DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable; // 外设寄存器只有一个,地址不用递增 DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;// 存储器地址 DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_HalfWord;// 外设数据大小为半字,即两个字节 DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_HalfWord; // 存储器数据大小也为半字,跟外设数据大小相同 DMA_InitStructure.DMA_Mode = DMA_Mode_Circular; // 循环传输模式 DMA_InitStructure.DMA_Priority = DMA_Priority_High;// DMA 传输通道优先级为高,当使用一个DMA通道时,优先级设置不影响 DMA_InitStructure.DMA_FIFOMode 如何使用VIX计算标普500指数的预期范围 = DMA_FIFOMode_Disable; // 禁止DMA FIFO ,使用直连模式 DMA_InitStructure.DMA_FIFOThreshold = DMA_FIFOThreshold_HalfFull; DMA_InitStructure.DMA_MemoryBurst = DMA_MemoryBurst_Single; DMA_InitStructure.DMA_PeripheralBurst = DMA_PeripheralBurst_Single;

12-26 1万+

首先我们应将PC0设置成模拟输入: #include "如何使用VIX计算标普500指数的预期范围 adc.h" /*ADC1_DR_Address需要自己配置,即为存放转换结果的寄存器,他的作用就是告诉DMA取数就到ADC1_DR_Address 这里来取。*/ #define ADC1_DR_Address ((u32)0x40012400+0x4c) /*查了一下,目前应该还没有人写出头文件定义,其实也

05-08 1689

目录项目背景DMA简介DMA请求DMA通道DMA仲裁DMA配置从哪里来到哪里去要传多少,单位是什么什么时候传输完成STM32F103的ADC简介代码示例配置GPIO相关变量定义配置ADC配置DMA 项目背景 笔者在进行不少项目开发时,都遇到了需要多通道多次采样的需求。由于STM32片上12位ADC的精度不少很高,通常需要对每个通道多次采样,然后计算平均值作为采样的结果。如果采用常规的读取ADC数值并计算平均值的方法,会占用大量CPU时间,极大地增加了MCU的负担(如6个通道采样20个数据计算平均值,需要采样

11-11 639

直接上代码 #include "adc.h" #include "delay.h" #define ADC1_DR_Address ((uint32_t)如何使用VIX计算标普500指数的预期范围 0x4001244C) #define ADC1_SampleTimes 2 //采样次数 #define ADC1_ChannelCnt 2 //采样通道数 __IO uint16_t ADCConvertedValue[ADC1_SampleTimes][ADC1_ChannelCnt]; void ADC_IO_Init

11-03 1万+

Accelerate your downloads by up to 5 times!

Internet Download Manager (IDM) is a tool to increase download speeds by up to 5 times, resume and schedule downloads.

Download faster and more reliably

Install Internet Download Manager (IDM) to stop waiting for your downloads. You will be truly amazed how fast IDM downloads your files. IDM will also repair broken and resume interrupted downloads due to lost connections, network problems, computer shutdowns, or unexpected power outages.

Internet Download Manager Main dialog screenshot

Internet Download Manager Dynamic segmentation

Powerful download engine

Our powerful download engine uses unique algorithms to receive Internet data in a fastest possible way. IDM will accelerate downloads all times because of its innovative dynamic file segmentation 如何使用VIX计算标普500指数的预期范围 technology. Unlike other download managers and accelerators, IDM segments downloaded files dynamically during download process, and it reuses available connections without additional connect and login stages to achieve the best possible acceleration performance. Our engineers have a lot of experience in download acceleration, and we constantly improve this download engine since 1999.

Internet Download Manager Dynamic segmentation

All popular browsers are supported

IDM integrates seamlessly into Google Chrome, FireFox, Microsoft Edge, Opera, Safari, Internet Explorer, AOL, MSN, Maxthon and all other popular browsers. We develop browser extensions since 1999, and we have the best engineering solutions available today. IDM offers the installation of its 如何使用VIX计算标普500指数的预期范围 extensions for Chrome, Firefox, old and new Edge, Opera and other browsers.

You need always to keep IDM extensions installed and enabled in browsers to take over downloads from the browsers and to have IDM's right click menu items! If you have any problem, first check that "IDM integration module" extension is installed and enabled in your browser.

Internet Download Manager Browser support

Download selected files with one click

When several links are selected with a mouse in a browser, IDM will show "Download with IDM" button. You can also minimize this button in "Options→General tab→Customize download panel in browsers" IDM dialog.

Download 如何使用VIX计算标普500指数的预期范围 如何使用VIX计算标普500指数的预期范围 files from your favorite web sites

After installing "IDM integration module" browser extension, just continue surfing the Internet, and you will be amazed how easy is to download everything you want from your favorite web sites with IDM video download panel.

Using queue in Internet Download Manager

Built-in Scheduler

Internet Download Manager can connect to the Internet at a set time, download the files you want, disconnect, or shut down your computer when it's done. You can also synchronize changes using periodic synchronization of files. It's possible to create and schedule several download queues for downloading or synchronization.

Using queue in Internet Download Manager

Download categories

Internet Download Manager can be 如何使用VIX计算标普500指数的预期范围 used to organize downloads automatically using defined download categories. You can add your custom categories for some file types or specific sites.如何使用VIX计算标普500指数的预期范围

Customizable Interface

You may choose the order, buttons and columns to appear on the main IDM window. There are several different skins for the toolbar with different button styles. All skins can be downloaded from IDM home site. Also users can design their own 如何使用VIX计算标普500指数的预期范围 skins. Also you can choose the light or dark IDM theme.

Try Internet Download Manager for free

You can try Internet Dowload Manager for free 30 days! No email or credit cards required. Download 如何使用VIX计算标普500指数的预期范围 and install IDM and stop waiting for your downloads.

Internet Download Manager OS support


For OS: Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10, Windows 如何使用VIX计算标普500指数的预期范围 11

Internet Download Manager hard copy box

Internet Download Manager v6.40: Added Windows 11 compatibility. Improved media grabber to save media files from web players on web pages.