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{"created_at":"2026-04-12T10:44:59.953 {"created_at":"2026-04-12T10:44:59.953808+00:00","signal_type":"discovery_unusual_volume_delta","source":"discovery_ingestor","url":"https://www.nasdaq.com/articles/costco-raised-membership-fees-first-time-7-years-heres-what-investors-learned-it","value":{"fp":"bcce9eb2e846205f","kind":"unusual_volume","published_at":"2026-04-12T08:35:00+00:00","source":"Nasdaq Markets","summary":"Key PointsMembership fees are the key cog in Costco's profit engine.","tickers":[],"title":"Costco Raised Membership Fees for the First Time in 7 Years. Here's What Investors Learned From It.","url":"https://www.nasdaq.com/articles/costco-raised-membership-fees-first-time-7-years-heres-what-investors-learned-it"}}... |