--- title: component block – FIX 5.0 SP2 – FIX Dictionary – Onix Solutions description: component block – FIX 5.0 SP2 – FIX Dictionary – Onix Solutions --- ![Dictionary icon](https://www.onixs.biz/hubfs/SIC_website_2020/images/interface/img-icon-book.svg) # component block – FIX 5.0 SP2 – FIX Dictionary | Messages by MsgType \| Messages by Name \| Fields by Tag \| Fields by Name \| FIX 5.0 SP2 \| Home FIX 5.0 SP2 : component block Structure \| Used In Description Structure Tag Field Name Req'd Comments 1236 NoMaturityRules N Number of maturity rule entries. This block specifies the rules for determining how new strikes should be listed within the stated price range of the underlying instrument => 1222 MaturityRuleID N Allows maturity rule to be referenced via an identifier so that rules do not need to be explicitly enumerated => 1303 MaturityMonthYearFormat N Format used to generate the MMY for each option contract: => 1302 MaturityMonthYearIncrementUnits N enumeration specifying the increment unit: => 1241 StartMaturityMonthYear N Starting maturity for the range to which the StrikeIncrement applies. Price refers to the price of the underlying => 1226 EndMaturityMonthYear N Ending maturity monthy year to which the StrikeIncrement applies. Price refers to the price of the underlying => 1229 MaturityMonthYearIncrement N Value by which maturity month year should be incremented within the specified price range. Used In | | --- | | ![](https://www.onixs.biz/fix-dictionary/img/spacer.gif?height=5&name=spacer.gif) | - Follow OnixS - [Follow us on Twitter ](https://twitter.com/onixsbiz) - [Connect with us on LinkedIn ](https://www.linkedin.com/company/onix-solutions/) We track how people interact with our online web content and resources, and some of that tracking involves storing cookies on your device. By continuing to use our site you accept that you agree to this. For more details see our [Cookie usage, and Data Privacy and Protection Policies](https://www.onixs.biz/cookies-and-privacy.html). [Ok](https://www.onixs.biz/fix-dictionary/5.0.sp2/compblock_maturityrules.html#) [OnixS ](https://www.onixs.biz/) Menu --- --- [OnixS ](https://www.onixs.biz/) ### Search the site Search