RICE:Options Price Limit Mechanism

Topreventthemaliciousmanipulationofthemarket,HuobiFutureslimitstheopeningandclosingpriceofoptionscontractsforeachtoken.

Optionsbuyers(buycallorputoptions)shouldfollowtheplatform’shighestlimitpricewhiletheoptionssellershavetofollowtheplatform’slowestlimitprice.Thecalculationmethodsareasbelow:

数据:Optimism链上Worldcoin钱包总量突破100万个:7月30日消息,据Dune数据显示,Optimism(已更名为OP Mainnet)链上Worldcoin钱包总量已达1,007,045个(不包括用户尚未迁移到Optimism链上的预发布钱包),其中持有WLD代币的Optimism钱包数量为337,444个。[2023/7/31 16:07:51]

Pricelimitruleforcalloptions:Thehighestbuyprice=min{OptionsmarkpriceMaximumincrease,Indexprice}

安全团队:Optimism将约4.5亿美元的OP从多签钱包转移至Coinbase托管钱包:金色财经报道,据派盾(PeckShield)监测,@optimismFND已将数百万枚的OP(价值约4.5亿美元)从一个多签钱包账户转移到Coinbase托管钱包中。[2022/8/18 12:32:59]

Thelowestsellprice=max{Optionsmarkprice–Maximumdecrease,Minimumtick}

Maximumincrease=max{Optionsindexprice*M,min*N}

开发者平台Alchemy宣布支持Optimism:金色财经报道,开发者平台Alchemy宣布将支持以太坊扩容解决方案Optimism。Optimism的主网发布定于7月。[2021/6/23 23:58:34]

Maximumdecrease=Optionsindexprice*K

Pricelimitruleforputoptions:Thehighestbuyprice=min{OptionsmarkpriceMaximumincrease,Strikeprice}

Thelowestsellprice=max{Optionsmarkprice–Maximumdecrease,Minimumtick}

Maximumincrease=max{Strikeprice*M,min*N}

Maximumdecrease=Optionsindexprice*K

Amongwhich,M=0.5%,N=10%,K=10%

Bothopeningpositionsandclosingpositionsarelimitedbypricelimitmechanism.Ifusersbuytoopenorbuytoclosepositions,hardpricelimitwillbetriggeredwhenthetypepriceishigherthanthehighestbuypriceinthemarket;ifusersselltoopenorselltoclosepositions,hardpricelimitwillbetriggeredwhenthetypepriceislowerthanthelowestsellprice.

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