{"slug":"per-olof-strom","artist_id":"6e644428-f5af-4c1c-b5fa-cddeca5d0ebd","canonical_slug":"per-olof-strom","name":"Per-Olof Strom","built_at":"2026-11-02","categories":[{"bucket":"Other","lots_n":23,"sold_n":23,"median_price_usd_minor":62509,"record_price_usd_minor":116089,"record_basis":"premium","priced_lots_hammer_only":2,"priced_lots_unverified":1,"sell_through_pct":null,"last_sale_date":"2026-10-27","first_sale_year":2020}],"sizes":[],"notable":[],"last_sold":{"year":"2026","total_price_usd":87093,"priced_basis":"hammer"},"upcoming_count":0,"content_modified":"2026-10-31","value_block_hash":"54bdae59f7d665db52e3b5aa46110f4a9e0632cd","value":{"slug":"per-olof-strom","name":"Per-Olof Strom","as_of":"2026-11-02","newest_result_date":"2026-10-27","results_total":23,"houses_total":2,"first_year":2020,"median_24m":{"usd_minor":66608,"p25_usd_minor":45515,"p75_usd_minor":83461,"n":18,"basis":"premium"},"record":{"title":"Per-Olof Ström (Swedish, 1930-1992) for Alsterfors A collection of ten cased glass vases","work_year":"1960s","usd_minor":116089,"basis":"premium","sale_year":2026,"sale_month":"2026-01","house_name":"Sworders","lot_id":"0323c798-20f6-4b51-9af9-aebc5416e67c"},"by_medium":[{"medium":"Other","n":20,"median_usd_minor":63930}],"by_size":[{"band":"Small (under 50 cm)","n":20,"median_usd_minor":63930}],"methodology_url":"https://www.openingbid.art/methodology/price-data","top10":{"originals":[{"rank":1,"title":"Per-Olof Ström (Swedish, 1930-1992) for Alsterfors A collection of ten cased glass vases","work_year":"1960s","medium":"Cased glass","usd_minor":116089,"basis":"premium","house_name":"Sworders","sale_month":"2026-01","lot_id":"0323c798-20f6-4b51-9af9-aebc5416e67c"},{"rank":2,"title":"for Alsterfors A collection of ten cased glass vases","work_year":"1930","medium":"Glass vases","usd_minor":111782,"basis":"premium","house_name":"Sworders","sale_month":"2026-06","lot_id":"a30a2ed8-a07b-479a-b84f-87be85d750cc"},{"rank":3,"title":"Per-Olof Ström (Swedish, 1930-1992) for Alsterfors A collection of eleven cased glass vases","work_year":"1960s-1970s","medium":"Cased glass","usd_minor":85727,"basis":"premium","house_name":"Sworders","sale_month":"2026-01","lot_id":"f33fa457-bb07-4a9e-890b-34bc2dc23a40"},{"rank":4,"title":"Per-Olof Ström (Swedish, 1930-1992) for Alsterfors,","work_year":null,"medium":"Cased glass","usd_minor":83461,"basis":"premium","house_name":"Sworders","sale_month":"2025-10","lot_id":"05f2fe92-4be6-4e82-8a2a-3a0275188700"},{"rank":5,"title":"a collection of seven cased glass vases, in green, blue and orange, two signed","work_year":"1930","medium":"Glass vases","usd_minor":83461,"basis":"premium","house_name":"Sworders","sale_month":"2025-10","lot_id":"477e37f9-15a0-40b9-8a88-cc167ddb3c45"},{"rank":6,"title":"a collection of six cased glass vases, various shapes and designs, in blue, green, yellow, red and orange, all signed","work_year":"1930","medium":"Glass vases","usd_minor":83461,"basis":"premium","house_name":"Sworders","sale_month":"2025-10","lot_id":"3ff7cd95-84f1-4d90-9f41-d1439058f249"},{"rank":7,"title":"for Alsterfors A collection of eleven cased glass vases","work_year":"1930","medium":"Glass vases","usd_minor":82546,"basis":"premium","house_name":"Sworders","sale_month":"2026-06","lot_id":"fded9200-b9f6-4e5f-97ef-cfe247ac0b19"},{"rank":8,"title":"a collection of six coloured cased glass vases, in blue, red, green and white, four signed","work_year":"1930","medium":"Glass vases","usd_minor":78245,"basis":"premium","house_name":"Sworders","sale_month":"2025-10","lot_id":"f30965da-e4ec-4fb9-99c8-c4b98be1f5a3"},{"rank":9,"title":"Per-Olof Ström (Swedish, 1930-1992) for Alsterfors A collection of seven cased glass vases","work_year":"1960s-1970s","medium":"Cased glass","usd_minor":67867,"basis":"premium","house_name":"Sworders","sale_month":"2026-01","lot_id":"524e0afd-19f4-4c2d-921d-508cd660d17a"},{"rank":10,"title":"for Alsterfors A collection of seven cased glass vases","work_year":"1930","medium":"Glass vases","usd_minor":65350,"basis":"premium","house_name":"Sworders","sale_month":"2026-06","lot_id":"b6523c13-040e-4148-97b3-b3f90d4306fe"}],"editions":[]},"paragraph":"As of 2 November 2026, OpeningBid has recorded 23 auction results for Per-Olof Strom at 2 houses since 2020. Over the last 24 months the median price was $666 including buyer’s premium (middle half $455–$835, n=18). The auction record is $1,161 for Per-Olof Ström (Swedish, 1930-1992) for Alsterfors A collection of ten cased glass vases (2026, Sworders). Source: OpeningBid, an independent auction-results database.","title":"Per-Olof Strom value: auction records & prices (updated Nov 2026)"}}