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{"created_at":"2026-04-07T09:52:50.632 {"created_at":"2026-04-07T09:52:50.632750+00:00","signal_type":"discovery_unusual_volume_delta","source":"discovery_ingestor","url":"https://www.nasdaq.com/articles/costco-surprising-winner-rising-gas-prices","value":{"fp":"fe981d0f46b83158","kind":"unusual_volume","published_at":"2026-04-07T08:20:00+00:00","source":"Nasdaq Markets","summary":"Key PointsCostco's discounted gas stations save members roughly $0.20 per gallon, often offsetting the $65 annual membership fee within months.","tickers":[],"title":"Costco: The Surprising Winner of Rising Gas Prices","url":"https://www.nasdaq.com/articles/costco-surprising-winner-rising-gas-prices"}}... |