Stats Intraday and market microstructure Oil settlement

WTI settled at minus $37.63 on a two minute average

ParameterNYMEX WTI (CL), CME GroupICE Brent, ICE Futures Europe
Daily settlement window14:28:00 to 14:30:00 New York19:28:00 to 19:30:00 London
Front month methodVolume weighted average price of the outright, rounded to the nearest tradable tickWeighted average price of trades during the settlement period
Second monthImplied from the front-to-second spread VWAP if 200 or more spread contracts trade, otherwise the midpoint of the spreadNot separately specified in the contract specification read
Months three to sixImplied from one and two month spreads, weighted 85% to the nearer spread and 15% to the two month spread, subject to volume thresholdsNot separately specified in the contract specification read
Contract size1,000 barrels1,000 barrels
Expiry settlementPhysical delivery at Cushing, Oklahoma, in the delivery monthCash settlement against the ICE Brent Index, published the day after the last trading day
Expiry reference constructionThe expiring month settles on the window like any other month, but if it is no longer the designated active month it settles off calendar spread VWAPsICE Brent Index averages five intraday sampling points at 10:30, 12:30, 14:30, 16:30 and 19:30 London
Trade at settlement limitsPlus or minus 0.10 for outright TAS, plus or minus 0.20 for spread TASThe public ICE TAS FAQ I could reach covers ICE Futures US contracts and does not list Brent, so I am not asserting Brent's limits

Sources: CME Group, NYMEX Energy Futures Daily Settlement Procedure; ICE Futures Europe Brent Crude futures contract specification and the ICE Brent Index paper dated August 2025; CFTC Interim Staff Report of 23 Nov 2020 for the WTI TAS limits; Bessembinder, Carrion, Tuttle and Venkataraman for the Cushing delivery term.

Oil futures have no closing price, only a settlement from a two minute window. On 20 April 2020 that window put the expiring WTI contract at minus $37.63, a fall of $58.05 in one session. It came from calendar spreads, not trades in that contract.

14:28 to 14:30 New YorkWTI settlement window
19:28 to 19:30 LondonBrent settlement window
-$37.63Settlement, 20 Apr 2020
$58.05Fall on the day

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