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  1. en.wikipedia.org › wiki › Put_optionPut option - Wikipedia

    In finance, a put or put option is a derivative instrument in financial markets that gives the holder (i.e. the purchaser of the put option) the right to sell an asset (the underlying ), at a specified price (the strike ), by (or on) a specified date (the expiry or maturity) to the writer (i.e. seller) of the put.

  2. en.wikipedia.org › wiki › Push-to-talkPush-to-talk - Wikipedia

    Push-to-talk (PTT), also known as press-to-transmit, is a method of having conversations or talking on half-duplex communication lines, including two-way radio, using a momentary button to switch from voice reception mode to transmit mode.

  3. Sustainable finance. v. t. e. In finance, an option is a contract which conveys to its owner, the holder, the right, but not the obligation, to buy or sell a specific quantity of an underlying asset or instrument at a specified strike price on or before a specified date, depending on the style of the option.

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  5. Option strategies are the simultaneous, and often mixed, buying or selling of one or more options that differ in one or more of the options' variables. Call options , simply known as Calls, give the buyer a right to buy a particular stock at that option's strike price .

  6. Using the TELNET protocol, PTT provides a quick, free of charge, and open online forum community. Currently, PTT has two branch sites, PTT2 (批踢踢兔) and PTT3 (批踢踢參). Of the three sites, the main site PTT is the largest Chinese language-based BBS

  7. PTT Public Company Limited or simply PTT (Thai: บร ษ ท ปตท. จำก ด (มหาชน)) is a Thai state-owned SET-listed oil and gas company.

  8. A postal, telegraph, and telephone service (or PTT) is a government agency responsible for postal mail, telegraph, and telephone services. Such monopolies existed in many countries, though not in North America, Japan or Spain. Many PTTs have been partially or completely privatised in recent years.

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