the.com/buyback authorization
a company's permission slip to buy its own stock, which it may or may not ever use.
means a board-approved ceiling on how much stock a company can repurchase from the market, with zero obligation to actually spend it.
from emerged as standard corporate finance practice after the sec's 1982 rule 10b-18 gave companies a legal safe harbor to buy back shares without being accused of manipulating the stock price.
just a ceilingannouncing $10b authorized rarely means $10b spent
stock pop triggerannouncements alone often lift share price same day
pre-1982 taboobuybacks were legally risky, seen as price manipulation
no deadline pressuremany authorizations quietly expire, partially unused
for instance
apple 2023 authorization — $90 billion approved, largest in corporate history
meta 2022 authorization — $40 billion announced right after a stock crash
chevron 2023 authorization — $75 billion, no fixed timeline to complete it