Issues internal to a company are usually kept very confidential until they're able to be addressed in a managed press release/conference, and this is so respected that the state's monopoly on violence will come after you if you breach that confidentiality and trade on the result.
For a currency, the US Federal Reserve works the same way; there's only limited speculation (based on public data) until they make an announcement about monetary policy, and the discussions leading up to that announcement are also kept very secret to avoid disruption to the market.
For a currency, the US Federal Reserve works the same way; there's only limited speculation (based on public data) until they make an announcement about monetary policy, and the discussions leading up to that announcement are also kept very secret to avoid disruption to the market.