{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-10-10T03:09:28+00:00","price":"16.90","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FH1QCX35?maas=maas_adg_api_585139151543275617_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB3fa03e706b60e4aed3aca3760ae6def2&aa_adgroupid=6833b4ea49c2e2a3f3e63d8749ea598d_PBSEP_!!!affid!!!_118045_&aa_creativeid=3aff9HnFDCNGCcx0sODzafFqLrp4y8YPqmHp2Sy9Bme_bFzw_c"}],"product":{"brand":"GL.iNet UK","evidence_url":"https://mainbuyer.com/evidence/products/simpoyo-5g-4g-high-speed-data-sim-card-free-10gb-uk-30-day-data-b0fh1qcx35/prices","gtin":null,"id":17539,"model_number":null,"name":"SIMPoYo 5G/4G High-Speed Data SIM Card |Free 10GB UK 30-DAY Data","product_url":"https://mainbuyer.com/product/simpoyo-5g-4g-high-speed-data-sim-card-free-10gb-uk-30-day-data-b0fh1qcx35","urn":"MB-AWIN-GB-B0FH1QCX35"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"16.90","historical_low":"16.90","last_observed_at":"2026-10-10T03:09:28+00:00","low_30d":"16.90","low_90d":"16.90","median_price":"16.90","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-10T03:09:28+00:00"}}