{"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":"2026-10-21T03:08:08+00:00","price":"19.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0772BNGFM?maas=maas_adg_api_591219144452308049_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB27ddef26812f70e56cdc1c78cf939272_bb774a81ed32&aa_adgroupid=a7249166ba7cf89612043b639671f6ce_PBSEP_!!!affid!!!_118045_&aa_creativeid=df5cogQHQGkpcStakFlcSuWTT6k6pRoyjY4_bpYb53xf_aEFg_c"}],"product":{"brand":"PROSTEEL-UK","evidence_url":"https://mainbuyer.com/evidence/products/prosteel-mens-cuban-chain-silver-gold-plated-black-miami-chunky-curb-chain-necklace-hip-hop-jewellery-5-6-10mm-18-30-inches-316l-stainless-stee-b0772bngfm/prices","gtin":null,"id":18851,"model_number":null,"name":"PROSTEEL Mens Cuban Chain, Silver/Gold Plated/Black Miami Chunky Curb Chain Necklace Hip Hop Jewellery, 5/6/10mm - 18\"-30\" Inches, 316L Stainless Stee","product_url":"https://mainbuyer.com/product/prosteel-mens-cuban-chain-silver-gold-plated-black-miami-chunky-curb-chain-necklace-hip-hop-jewellery-5-6-10mm-18-30-inches-316l-stainless-stee-b0772bngfm","urn":"MB-AWIN-GB-B0772BNGFM"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"19.99","historical_low":"19.99","last_observed_at":"2026-10-21T03:08:08+00:00","low_30d":"19.99","low_90d":"19.99","median_price":"19.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-21T03:08:08+00:00"}}