{"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":"2026-10-19T03:09:43+00:00","price":"240.22","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D97MTR1M?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=c2837e58b5483e67aa0fe45ef0d29514_PBSEP_!!!affid!!!_118045_&aa_creativeid=9bcfncSUQQkgTYOIXfescrPlDJ08ipGuokxSR0MBTCm8q38_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-10-18T03:09:27+00:00","price":"240.22","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D97MTR1M?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=c2837e58b5483e67aa0fe45ef0d29514_PBSEP_!!!affid!!!_118045_&aa_creativeid=9bcfncSUQQkgTYOIXfescrPlDJ08ipGuokxSR0MBTCm8q38_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-10-17T03:09:42+00:00","price":"240.22","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D97MTR1M?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=c2837e58b5483e67aa0fe45ef0d29514_PBSEP_!!!affid!!!_118045_&aa_creativeid=9bcfncSUQQkgTYOIXfescrPlDJ08ipGuokxSR0MBTCm8q38_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-10-16T03:09:20+00:00","price":"240.22","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D97MTR1M?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=c2837e58b5483e67aa0fe45ef0d29514_PBSEP_!!!affid!!!_118045_&aa_creativeid=9bcfncSUQQkgTYOIXfescrPlDJ08ipGuokxSR0MBTCm8q38_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-10-15T03:09:41+00:00","price":"240.22","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D97MTR1M?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=c2837e58b5483e67aa0fe45ef0d29514_PBSEP_!!!affid!!!_118045_&aa_creativeid=9bcfncSUQQkgTYOIXfescrPlDJ08ipGuokxSR0MBTCm8q38_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-10-13T03:08:28+00:00","price":"247.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D97MTR1M?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=c2837e58b5483e67aa0fe45ef0d29514_PBSEP_!!!affid!!!_118045_&aa_creativeid=9bcfncSUQQkgTYOIXfescrPlDJ08ipGuokxSR0MBTCm8q38_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-10-12T03:08:19+00:00","price":"247.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D97MTR1M?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=c2837e58b5483e67aa0fe45ef0d29514_PBSEP_!!!affid!!!_118045_&aa_creativeid=9bcfncSUQQkgTYOIXfescrPlDJ08ipGuokxSR0MBTCm8q38_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-10-11T03:08:38+00:00","price":"247.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D97MTR1M?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=c2837e58b5483e67aa0fe45ef0d29514_PBSEP_!!!affid!!!_118045_&aa_creativeid=9bcfncSUQQkgTYOIXfescrPlDJ08ipGuokxSR0MBTCm8q38_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-10-10T03:08:03+00:00","price":"247.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D97MTR1M?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=c2837e58b5483e67aa0fe45ef0d29514_PBSEP_!!!affid!!!_118045_&aa_creativeid=9bcfncSUQQkgTYOIXfescrPlDJ08ipGuokxSR0MBTCm8q38_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-10-09T03:08:27+00:00","price":"247.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D97MTR1M?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=c2837e58b5483e67aa0fe45ef0d29514_PBSEP_!!!affid!!!_118045_&aa_creativeid=9bcfncSUQQkgTYOIXfescrPlDJ08ipGuokxSR0MBTCm8q38_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-10-08T03:08:17+00:00","price":"247.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D97MTR1M?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=c2837e58b5483e67aa0fe45ef0d29514_PBSEP_!!!affid!!!_118045_&aa_creativeid=9bcfncSUQQkgTYOIXfescrPlDJ08ipGuokxSR0MBTCm8q38_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-10-07T03:08:13+00:00","price":"247.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D97MTR1M?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=c2837e58b5483e67aa0fe45ef0d29514_PBSEP_!!!affid!!!_118045_&aa_creativeid=9bcfncSUQQkgTYOIXfescrPlDJ08ipGuokxSR0MBTCm8q38_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-10-06T03:08:35+00:00","price":"329.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D97MTR1M?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=c2837e58b5483e67aa0fe45ef0d29514_PBSEP_!!!affid!!!_118045_&aa_creativeid=9bcfncSUQQkgTYOIXfescrPlDJ08ipGuokxSR0MBTCm8q38_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-10-05T03:08:41+00:00","price":"329.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D97MTR1M?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=c2837e58b5483e67aa0fe45ef0d29514_PBSEP_!!!affid!!!_118045_&aa_creativeid=9bcfncSUQQkgTYOIXfescrPlDJ08ipGuokxSR0MBTCm8q38_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-10-04T03:08:44+00:00","price":"329.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D97MTR1M?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=c2837e58b5483e67aa0fe45ef0d29514_PBSEP_!!!affid!!!_118045_&aa_creativeid=9bcfncSUQQkgTYOIXfescrPlDJ08ipGuokxSR0MBTCm8q38_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-10-03T19:11:24+00:00","price":"329.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D97MTR1M?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=c2837e58b5483e67aa0fe45ef0d29514_PBSEP_!!!affid!!!_118045_&aa_creativeid=9bcfncSUQQkgTYOIXfescrPlDJ08ipGuokxSR0MBTCm8q38_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-09-20T08:49:15+00:00","price":"329.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D97MTR1M?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=c2837e58b5483e67aa0fe45ef0d29514_PBSEP_!!!affid!!!_118045_&aa_creativeid=9bcfncSUQQkgTYOIXfescrPlDJ08ipGuokxSR0MBTCm8q38_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-09-19T08:17:53+00:00","price":"329.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D97MTR1M?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=c2837e58b5483e67aa0fe45ef0d29514_PBSEP_!!!affid!!!_118045_&aa_creativeid=9bcfncSUQQkgTYOIXfescrPlDJ08ipGuokxSR0MBTCm8q38_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-09-18T08:29:57+00:00","price":"329.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D97MTR1M?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=c2837e58b5483e67aa0fe45ef0d29514_PBSEP_!!!affid!!!_118045_&aa_creativeid=9bcfncSUQQkgTYOIXfescrPlDJ08ipGuokxSR0MBTCm8q38_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-09-17T12:30:08+00:00","price":"329.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D97MTR1M?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=c2837e58b5483e67aa0fe45ef0d29514_PBSEP_!!!affid!!!_118045_&aa_creativeid=9bcfncSUQQkgTYOIXfescrPlDJ08ipGuokxSR0MBTCm8q38_c"}],"product":{"brand":"Ultrahuman","evidence_url":"https://mail.mainbuyer.com/evidence/products/ultrahuman-ring-air-smart-ring-track-sleep-hrv-stress-no-subscription-b0d97mtr1m/prices","gtin":null,"id":12302,"model_number":null,"name":"ULTRAHUMAN Ring AIR Smart Ring -Track Sleep, HRV & Stress, No subscription","product_url":"https://mail.mainbuyer.com/product/ultrahuman-ring-air-smart-ring-track-sleep-hrv-stress-no-subscription-b0d97mtr1m","urn":"MB-AWIN-GB-B0D97MTR1M"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"329.00","historical_low":"240.22","last_observed_at":"2026-10-19T03:09:43+00:00","low_30d":"240.22","low_90d":"240.22","median_price":"247.00","observation_count":20,"priced_observation_count":20,"retailer_count":1,"span_days":32,"tracked_since":"2026-09-17T12:30:08+00:00"}}