{"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":"2026-10-03T19:12:11+00:00","price":"69.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FMJDV7J5?maas=maas_adg_api_592382027400871765_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBff2e76a11bc4c49c1e17fdba65e0ec3c&aa_adgroupid=90cf08ab6a1eaaac432312ea90429a38_PBSEP_!!!affid!!!_118045_&aa_creativeid=c3c7CLU0fmP_ai1iEYG4vLG1GrByKu5Tsaak8imkziiJBcMw_c"}],"product":{"brand":"monTEK - UK","evidence_url":"https://www.mainbuyer.com/evidence/products/montek-heavy-duty-monitor-arm-for-17-57-ultrawide-screen-up-to-27kg-black-b0fmjdv7j5/prices","gtin":null,"id":16110,"model_number":null,"name":"monTEK Heavy Duty Monitor Arm for 17\u00e2??57\u00e2?\u009d Ultrawide Screen up to 27KG, Black","product_url":"https://www.mainbuyer.com/product/montek-heavy-duty-monitor-arm-for-17-57-ultrawide-screen-up-to-27kg-black-b0fmjdv7j5","urn":"MB-AWIN-GB-B0FMJDV7J5"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"69.99","historical_low":"69.99","last_observed_at":"2026-10-03T19:12:11+00:00","low_30d":"69.99","low_90d":"69.99","median_price":"69.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-03T19:12:11+00:00"}}