California Water Service Group (CWT) Options Chain & Prices $45.39 -0.68 (-1.48%) Closing price 03:59 PM EasternExtended Trading$45.34 -0.05 (-0.10%) As of 06:28 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Options Chain Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock CWT Put and Call Options List 12/18/2026 9/18/2026 7/17/2026 6/18/2026 Options Date Put and Call Options Put Options Call Options Options Type All In The Money Out of The Money Moneyness With Volume Without Volume All Volume Strike Price Min Strike Price Max Export ExpiresStrike PriceClose PricePut/CallVolumeVolume AskVolume BidOpen InterestImplied VolatilityDeltaTrades6/18/2026$45.00$1.755Call1 - - 25(+0)34.50% (+1.96%)0.72536416/18/2026$50.00$0.124Call8745143101(-48)39.12% (+3.96%)0.10188917End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies CWCO Options Data GWRS Options Data MSEX Options Data YORW Options Data AWK Options Data AWR Options Data WTRG Options Data HTO Options Data CDZI Options Data PCYO Options Data Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NYSE:CWT) was last updated on 6/11/2026 by MarketBeat.com Staff. 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