LMEprism is used to receive daily Option volatilities from members to assist the LME in the determination of the Closing Prices for Traded Options.
The submission window is open daily (business days) between 09:00-16:30 GMT.
LMEprism live system status
Last updated: 30 March 2015, 19:00
No system issues
Last updated: 30 October 2019 - 11:00
LMEprism MTA will be unavailable on Thursday 31st October from 00:00 - 12:00
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