{"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":"2026-09-17T12:29:07+00:00","price":"17.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GT33S6VK?maas=maas_adg_api_588052515283475030_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBf3f02c3e232dee00843a38531c9c53d5&aa_adgroupid=0172519cbfcfacd6fc0f62b2784f27ce_PBSEP_!!!affid!!!_118045_&aa_creativeid=a757FS61tWqcdovc0rnNlWvj40I4OQao99S3FpEq9UaREdo_c"}],"product":{"brand":"pluseight UK","evidence_url":"https://www.mainbuyer.com/evidence/products/football-water-bottle-with-straw-400ml-13oz-stainless-steel-water-bottle-with-non-slip-silicone-base-for-sports-gym-or-office-blue-white-b0gt33s6vk/prices","gtin":null,"id":10637,"model_number":null,"name":"Football Water Bottle with Straw, 400ml/13oz Stainless Steel Water Bottle with Non-Slip Silicone Base for Sports, Gym or Office (Blue White)","product_url":"https://www.mainbuyer.com/product/football-water-bottle-with-straw-400ml-13oz-stainless-steel-water-bottle-with-non-slip-silicone-base-for-sports-gym-or-office-blue-white-b0gt33s6vk","urn":"MB-AWIN-GB-B0GT33S6VK"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"17.99","historical_low":"17.99","last_observed_at":"2026-09-17T12:29:07+00:00","low_30d":"17.99","low_90d":"17.99","median_price":"17.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:07+00:00"}}