{"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":"2026-09-20T08:49:03+00:00","price":"329.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FHGQ2JBZ?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=f9c84ea41e85cb2509be699252962303_PBSEP_!!!affid!!!_118045_&aa_creativeid=ccbbvMMlsr2RarmKhPKTzChVmVh6YZ4XSDetY6V2ejeXmvc_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-09-19T08:17:32+00:00","price":"329.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FHGQ2JBZ?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=f9c84ea41e85cb2509be699252962303_PBSEP_!!!affid!!!_118045_&aa_creativeid=ccbbvMMlsr2RarmKhPKTzChVmVh6YZ4XSDetY6V2ejeXmvc_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-09-18T08:29:45+00:00","price":"329.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FHGQ2JBZ?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=f9c84ea41e85cb2509be699252962303_PBSEP_!!!affid!!!_118045_&aa_creativeid=ccbbvMMlsr2RarmKhPKTzChVmVh6YZ4XSDetY6V2ejeXmvc_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-09-17T12:29:05+00:00","price":"329.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FHGQ2JBZ?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=f9c84ea41e85cb2509be699252962303_PBSEP_!!!affid!!!_118045_&aa_creativeid=ccbbvMMlsr2RarmKhPKTzChVmVh6YZ4XSDetY6V2ejeXmvc_c"}],"product":{"brand":"Ultrahuman","evidence_url":"https://www.mainbuyer.com/evidence/products/ultrahuman-ring-air-smart-ring-gifting-sizing-kit-sleep-recovery-fitness-tracker-ring-for-men-women-includes-b0fhgq2jbz/prices","gtin":null,"id":10522,"model_number":null,"name":"ULTRAHUMAN\u00e2?\u00afRing\u00e2?\u00afAIR Smart Ring\u00e2?\u00afGifting\u00e2?\u00afSizing\u00e2?\u00afKit\u00e2?\u00af|\u00e2?\u00afSleep,\u00e2?\u00afRecovery\u00e2?\u00af&\u00e2?\u00afFitness\u00e2?\u00afTracker\u00e2?\u00afRing\u00e2?\u00affor\u00e2?\u00afMen/Women\u00e2?\u00af|\u00e2?\u00afIncludes\u00e2?\u00af","product_url":"https://www.mainbuyer.com/product/ultrahuman-ring-air-smart-ring-gifting-sizing-kit-sleep-recovery-fitness-tracker-ring-for-men-women-includes-b0fhgq2jbz","urn":"MB-AWIN-GB-B0FHGQ2JBZ"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"329.00","historical_low":"329.00","last_observed_at":"2026-09-20T08:49:03+00:00","low_30d":"329.00","low_90d":"329.00","median_price":"329.00","observation_count":4,"priced_observation_count":4,"retailer_count":1,"span_days":3,"tracked_since":"2026-09-17T12:29:05+00:00"}}