{"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":"2026-09-17T12:28:03+00:00","price":"39.94","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0H72LCJRZ?maas=maas_adg_api_591514803013323719_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB7bce50449938388e7e7f54caf5a0996f&aa_adgroupid=4c3d995e265785ebe039c0ac15dfa461_PBSEP_!!!affid!!!_118045_&aa_creativeid=e376egm54XHA6vgKq35xvnrroTncFImLakdE0XS8NpFtACw_c"}],"product":{"brand":"ESR UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/esr-atelier-for-iphone-18-pro-max-17-pro-max-case-with-flex-stand-black-b0h72lcjrz/prices","gtin":null,"id":8580,"model_number":null,"name":"ESR Atelier for iPhone 18 Pro Max/17 Pro Max Case with Flex Stand, Black","product_url":"https://mail.mainbuyer.com/product/esr-atelier-for-iphone-18-pro-max-17-pro-max-case-with-flex-stand-black-b0h72lcjrz","urn":"MB-AWIN-GB-B0H72LCJRZ"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"39.94","historical_low":"39.94","last_observed_at":"2026-09-17T12:28:03+00:00","low_30d":"39.94","low_90d":"39.94","median_price":"39.94","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:03+00:00"}}