Option Spread|財經線上App不用買

Option Spread shows the range of Bid/Ask prices for vertical Call / Put spreads, butterflies, and covered calls at various strikes, expiration dates, and ranges.Option Spread parses stock option quote data downloaded from the CBOE website using the in-app browser (not Safari). Just press the 'CBOE' button to bring up the CBOE webpage, enter the stock symbol into the box, and then press the download button. The data file is then saved in the app.Press the folder button to select the datafile, then press the 'Spread' button to select the expiration, type, and spread range to view. Press the call/put button to toggle viewing calls or puts. Press the book icon to display RSS feeds.For help press the '?' button to display the PDF manual.Option Spread app data is derived from a third-party source and should be used solely for general education and information purposes and therefore should not be considered complete, precise, or current.Option Spread is ad supported.Email geneindex@gmail.com for support questions.

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