There are two types of "open rates" one for electronic mail (aka e-mail; see below) and one for physical mail (aka snail mail via the USPS or other physical...

deliveries. Most email marketers use these metrics, along with open rate, bounce rate and other metrics, to understand the effectiveness and success of...

rate into the target range. Additional tools at the Fed's disposal are: the overnight reverse repurchase agreement facility, discount rate, and open market...

In finance, an exchange rate is the rate at which one currency will be exchanged for another currency. Currencies are most commonly national currencies...

Heart rate is the frequency of the heartbeat measured by the number of contractions of the heart per minute (beats per minute, or bpm). The heart rate varies...

computing, bit rate (bitrate or as a variable R) is the number of bits that are conveyed or processed per unit of time. The bit rate is expressed in...

tennis events every year, held before the French Open, Wimbledon and the US Open. The Australian Open typically starts around the middle of January and...

Frame rate, most commonly expressed in frame/s, frames per second or FPS, is typically the frequency (rate) at which consecutive images (frames) are captured...

The prime rate or prime lending rate is an interest rate used by banks, typically representing the rate at which they lend to their most creditworthy...

federal funds rate. The Federal Open Market Committee (FOMC) meets eight times per year wherein they set a target for the federal funds rate. In the United...

This is a list of historical rate actions by the United States Federal Open Market Committee (FOMC). The FOMC controls the supply of credit to banks and...

The reaction rate or rate of reaction is the speed at which a chemical reaction takes place, defined as proportional to the increase in the concentration...

A fixed exchange rate, often called a pegged exchange rate or pegging, is a type of exchange rate regime in which a currency's value is fixed or pegged...

liquidity from commercial banks — to influence the short-term interest rate. Open market operations have become less prominent in this respect since the...

Bank rate, also known as discount rate in American English, and (familiarly) the base rate in British English, is the rate of interest which a central...

An interest rate is the amount of interest due per period, as a proportion of the amount lent, deposited, or borrowed (called the principal sum). The total...

million, the park opened as Comiskey Park on April 18, 1991, taking its name from the original Comiskey Park, the team's home since 1910. Rate Field is situated...

absent; (NH) not held; (SR) strike rate (events won / competed); (W–L) win–loss record. By winning the 1999 French Open, Agassi completed a men's singles...

This is a list of countries by tariff rate. The list includes sovereign states and self-governing dependent territories based upon the ISO standard ISO...

short-term objective for the Fed's open market operations, which is usually a target level for the federal funds rate (the rate that commercial banks charge...

Capitalization rate (or "cap rate") is a real estate valuation measure used to compare different real estate investments. Although there are many variations...

result of the conversion is called the rate of return. Typically, the period of time is a year, in which case the rate of return is also called the annualized...

the nation. Rates were based on the distance between sender and receiver in the nation's early years. In the middle of the 19th century, rates stabilized...

(A) absent; (NH) not held; (SR) strike rate (events won / competed); (W–L) win–loss record. The Australian Open was held twice in 1977, in January and...

Open Source, by contrast, sought to encompass them all in one movement. For instance, the Open Knowledge Foundation's Open Definition describes "open"...

Rate of fire is the frequency at which a specific weapon can fire or launch its projectiles. This can be influenced by several factors, including operator...

career-high singles ranking of world No. 10 by the WTA. Raducanu was the 2021 US Open champion, and the first British woman to win a singles major since Virginia...

champion, having won the 2020 US Open in women's doubles with Vera Zvonareva, as well as the 2016 US Open and the 2024 French Open in mixed doubles, partnering...

singles match record of 82–3 in 1984 remains the best single-season win rate of the Open Era. McEnroe also excelled at the year-end tournaments, winning eight...

titles, including six major titles: four at the French Open, one at Wimbledon, and one at the US Open. She has also won the 2023 WTA Finals and ten WTA 1000...