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  2. Hand signaling (open outcry) - Wikipedia

    en.wikipedia.org/wiki/Hand_signaling_(open_outcry)

    Hand signalling on the floor of the Chinese Gold and Silver Exchange Society. Hand signaling, also known as arb [1] or arbing (short for arbitrage), is a system of hand signals used on financial trading floors to communicate buy and sell information in an open outcry trading environment.

  3. Open outcry - Wikipedia

    en.wikipedia.org/wiki/Open_outcry

    Open outcry is a method of communication between professionals on a stock exchange or futures exchange, typically on a trading floor. It involves shouting and the use of hand signals to transfer information primarily about buy and sell orders. [ 2 ]

  4. Chicago Mercantile Exchange - Wikipedia

    en.wikipedia.org/wiki/Chicago_Mercantile_Exchange

    The pits can be raised and lowered depending on trading volume. To an onlooker, the open outcry system can look chaotic and confusing, but in reality, the system is a tried and true method of accurate and efficient trading. An illustrated project to record the hand signal language used in CME's trading pits has been compiled. [3]

  5. Manual communication - Wikipedia

    en.wikipedia.org/wiki/Manual_communication

    Diving signalshand communication methods while scuba diving; Flag semaphores — telegraphy systems using hand-held flags, other objects, or the hands themselves; Finger counting. Chinese number gestures; Open outcry hand signaling; Fingerspelling or manual alphabets; Gang signals — signs used to signify allegiance to a gang or local ...

  6. Twitter conspiracy theorists erupt over Prince Harry's 'devil ...

    www.aol.com/news/twitter-conspiracy-theory-erupt...

    Melania Trump met Prince Harry for the first time over the weekend while attending the Invictus Games in Toronto, Canada, but one bizarre moment between the two stood out: a hand "signal" seen ...

  7. Chicago Board of Trade - Wikipedia

    en.wikipedia.org/wiki/Chicago_Board_of_Trade

    The combination of hand-signals and vocal representation between the way a trader expresses bids and offers is a protection against misinterpretation by other market participants. For historical purposes, an illustrated project to record the hand signal language used in CBOT's trading pits has been compiled and published.

  8. Purdue Pharma and owners to pay $7.4 billion in settlement of ...

    www.aol.com/purdue-pharma-owners-could-pay...

    Members of the family who own OxyContin maker Purdue Pharma, and the company itself, agreed to pay up to $7.4 billion in a new settlement to lawsuits over the toll of the powerful prescription ...

  9. The new ‘land grab’ for AI companies, from Meta to ... - AOL

    www.aol.com/finance/land-grab-ai-companies-meta...

    For fiscal 2024, OSC made $984 million available that it intended to hand out to 10 companies focused on things like autonomous robotics and microelectronics fabrication, which typically includes ...