Stock Option Delta and Gamma Theoretical relationships

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Delta is not a linear function, meaning it will not change proportionately with the stock price. Gamma quantifies how Delta will change per the change in the stock price. The chart below shows the non-linear “S-like” shape of Delta and the Gamma curve that warps it.

A Gamma squeeze relies on the hedging actions of options dealers.

The banks and brokers who are the largest sellers of options must hedge their trades. Most dynamically hedge, meaning they frequently adjust the hedge amount according to the Delta of the option. If the Delta is .35, then they buy 35 shares for every option contract they are short. If the Delta then rises to .40, they buy five more shares. Conversely, they sell when the Delta falls.

ProtonMail E2EE End to End Encrypted Email Interfacing with Other Tools

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In order to use outside tools with other people using ProtonMail it appears  you need the ProtonMail bridge.

What is the ProtonMail IMAP/SMTP Bridge?
In a single sentence, ProtonMail Bridge is an application that allows you to use your ProtonMail encrypted email account with your favorite desktop email client such as Thunderbird, Apple Mail, or Outlook, while simultaneously retaining the zero-access encryption and end-to-end encryption that ProtonMail provides. The best part is that this does not require modifying your email client or making changes to your existing workflow. Use email like you have always used it, and the Bridge will automatically encrypt and decrypt messages in the background

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