HoloHawk earns a commission on eBay purchases through this link. It never changes the price you pay.
Prices by grade
PSA 10 = 34.0× raw
Today's figures for every tier. Graded history starts building tonight.
Raw · ungraded£5.43
Grade 9£21.42
Grade 9.5£23.64
PSA 10£185
BGS 10£240
CGC 10£20.31
A PSA 10 sells for 34.0× the raw card — a gap of £179. Grading fees and the risk of a 9 come out of that.
At a glance
30-day high£5.86
30-day low£5.24
Tracked high£5.86
Days tracked137
IllustratorToshinao Aoki
Pokédex191
Price history
114 readings · 137d
HoloHawk Est. MarketPriceChartingPulseTCG awaiting data
22 Aug 2026PriceCharting£5.3123 Aug 2026PriceCharting£5.4324 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4325 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4326 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4327 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4328 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4329 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4330 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4331 Aug 2026HoloHawk Est. Market£5.44PriceCharting£5.43
£5.20£5.40
22 Aug23 Aug23 Aug29 Aug
HoloHawk Est. MarketPriceChartingPulseTCG awaiting data
30 Jul 2026PriceCharting£5.6131 Jul 2026PriceCharting£5.611 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.612 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.613 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.614 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.545 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.546 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.547 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.548 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.789 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.7810 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.7811 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.7812 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.8513 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.8514 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.8515 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.8616 Aug 2026HoloHawk Est. Market£6.22PriceCharting£5.8617 Aug 2026HoloHawk Est. Market£6.22PriceCharting£5.8618 Aug 2026HoloHawk Est. Market£6.22PriceCharting£5.8619 Aug 2026HoloHawk Est. Market£6.22PriceCharting£5.3120 Aug 2026HoloHawk Est. Market£6.22PriceCharting£5.3121 Aug 2026HoloHawk Est. Market£6.22PriceCharting£5.3122 Aug 2026HoloHawk Est. Market£6.22PriceCharting£5.3123 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4324 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4325 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4326 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4327 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4328 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4329 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4330 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4331 Aug 2026HoloHawk Est. Market£5.44PriceCharting£5.43
£5.50£6.00
30 Jul2 Aug12 Aug29 Aug
HoloHawk Est. MarketPriceChartingPulseTCG awaiting data
14 Apr 2026PriceCharting£5.2315 Apr 2026PriceCharting£4.8516 Apr 2026PriceCharting£4.8517 Apr 2026PriceCharting£4.8518 Apr 2026PriceCharting£4.8519 Apr 2026PriceCharting£4.8520 Apr 2026PriceCharting£4.8521 Apr 2026PriceCharting£4.8522 Apr 2026PriceCharting£4.8523 Apr 2026PriceCharting£4.8524 Apr 2026PriceCharting£4.9025 Apr 2026PriceCharting£4.9026 Apr 2026HoloHawk Est. Market£21.19PriceCharting£4.9027 Apr 2026HoloHawk Est. Market£21.19PriceCharting£4.9028 Apr 2026HoloHawk Est. Market£21.19PriceCharting£4.9029 Apr 2026HoloHawk Est. Market£21.19PriceCharting£5.2430 Apr 2026HoloHawk Est. Market£21.19PriceCharting£5.241 May 2026HoloHawk Est. Market£21.19PriceCharting£5.242 May 2026HoloHawk Est. Market£21.19PriceCharting£5.243 May 2026HoloHawk Est. Market£21.19PriceCharting£5.244 May 2026HoloHawk Est. Market£21.19PriceCharting£5.245 May 2026HoloHawk Est. Market£21.19PriceCharting£5.246 May 2026HoloHawk Est. Market£21.19PriceCharting£5.007 May 2026HoloHawk Est. Market£21.19PriceCharting£5.008 May 2026HoloHawk Est. Market£21.19PriceCharting£5.009 May 2026HoloHawk Est. Market£21.19PriceCharting£5.0010 May 2026HoloHawk Est. Market£21.19PriceCharting£5.0011 May 2026HoloHawk Est. Market£21.19PriceCharting£4.9712 May 2026HoloHawk Est. Market£21.19PriceCharting£4.9713 May 2026HoloHawk Est. Market£21.19PriceCharting£4.9714 May 2026HoloHawk Est. Market£21.19PriceCharting£4.9715 May 2026HoloHawk Est. Market£21.19PriceCharting£4.9716 May 2026HoloHawk Est. Market£21.19PriceCharting£4.9717 May 2026HoloHawk Est. Market£21.19PriceCharting£4.9718 May 2026HoloHawk Est. Market£18.73PriceCharting£4.9719 May 2026HoloHawk Est. Market£18.73PriceCharting£4.9720 May 2026HoloHawk Est. Market£18.73PriceCharting£4.9721 May 2026HoloHawk Est. Market£18.73PriceCharting£4.9722 May 2026HoloHawk Est. Market£18.73PriceCharting£4.9723 May 2026HoloHawk Est. Market£18.73PriceCharting£4.9724 May 2026HoloHawk Est. Market£18.73PriceCharting£4.9725 May 2026HoloHawk Est. Market£18.73PriceCharting£4.7026 May 2026HoloHawk Est. Market£18.73PriceCharting£4.7027 May 2026HoloHawk Est. Market£18.73PriceCharting£4.7028 May 2026HoloHawk Est. Market£18.73PriceCharting£4.7029 May 2026HoloHawk Est. Market£18.73PriceCharting£4.7030 May 2026HoloHawk Est. Market£14.71PriceCharting£4.7031 May 2026HoloHawk Est. Market£14.71PriceCharting£4.701 Jun 2026HoloHawk Est. Market£14.71PriceCharting£4.902 Jun 2026HoloHawk Est. Market£14.71PriceCharting£4.903 Jun 2026HoloHawk Est. Market£5.33PriceCharting£4.904 Jun 2026HoloHawk Est. Market£5.33PriceCharting£4.905 Jun 2026HoloHawk Est. Market£5.33PriceCharting£4.906 Jun 2026HoloHawk Est. Market£5.33PriceCharting£4.907 Jun 2026HoloHawk Est. Market£5.33PriceCharting£4.958 Jun 2026HoloHawk Est. Market£5.33PriceCharting£4.959 Jun 2026HoloHawk Est. Market£5.33PriceCharting£4.9510 Jun 2026HoloHawk Est. Market£5.33PriceCharting£5.3611 Jun 2026HoloHawk Est. Market£5.33PriceCharting£5.3612 Jun 2026HoloHawk Est. Market£5.33PriceCharting£5.3613 Jun 2026HoloHawk Est. Market£5.33PriceCharting£5.3614 Jun 2026HoloHawk Est. Market£5.33PriceCharting£5.3615 Jun 2026HoloHawk Est. Market£5.33PriceCharting£5.3616 Jun 2026HoloHawk Est. Market£5.33PriceCharting£5.3617 Jun 2026HoloHawk Est. Market£5.33PriceCharting£5.3618 Jun 2026HoloHawk Est. Market£5.33PriceCharting£5.5619 Jun 2026HoloHawk Est. Market£5.33PriceCharting£5.5620 Jun 2026HoloHawk Est. Market£5.33PriceCharting£5.5621 Jun 2026HoloHawk Est. Market£5.33PriceCharting£5.5622 Jun 2026HoloHawk Est. Market£5.33PriceCharting£5.5623 Jun 2026HoloHawk Est. Market£5.33PriceCharting£5.5624 Jun 2026HoloHawk Est. Market£5.33PriceCharting£5.1725 Jun 2026HoloHawk Est. Market£5.33PriceCharting£5.1726 Jun 2026HoloHawk Est. Market£5.33PriceCharting£5.1727 Jun 2026HoloHawk Est. Market£5.33PriceCharting£5.1728 Jun 2026HoloHawk Est. Market£5.33PriceCharting£5.1729 Jun 2026HoloHawk Est. Market£5.33PriceCharting£5.1730 Jun 2026HoloHawk Est. Market£5.33PriceCharting£4.741 Jul 2026HoloHawk Est. Market£5.33PriceCharting£4.742 Jul 2026HoloHawk Est. Market£5.33PriceCharting£4.743 Jul 2026HoloHawk Est. Market£5.33PriceCharting£4.744 Jul 2026HoloHawk Est. Market£5.33PriceCharting£4.745 Jul 2026HoloHawk Est. Market£5.33PriceCharting£4.746 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.157 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.158 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.159 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.1510 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.1511 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.1512 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.1513 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.1514 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.1515 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.1516 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.1517 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.1518 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.1519 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.1520 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.1521 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.1522 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.1523 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.1524 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.2425 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.2426 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.2427 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.2428 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.2429 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.2430 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.6131 Jul 2026HoloHawk Est. Market£5.33PriceCharting£5.611 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.612 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.613 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.614 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.545 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.546 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.547 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.548 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.789 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.7810 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.7811 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.7812 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.8513 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.8514 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.8515 Aug 2026HoloHawk Est. Market£5.33PriceCharting£5.8616 Aug 2026HoloHawk Est. Market£6.22PriceCharting£5.8617 Aug 2026HoloHawk Est. Market£6.22PriceCharting£5.8618 Aug 2026HoloHawk Est. Market£6.22PriceCharting£5.8619 Aug 2026HoloHawk Est. Market£6.22PriceCharting£5.3120 Aug 2026HoloHawk Est. Market£6.22PriceCharting£5.3121 Aug 2026HoloHawk Est. Market£6.22PriceCharting£5.3122 Aug 2026HoloHawk Est. Market£6.22PriceCharting£5.3123 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4324 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4325 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4326 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4327 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4328 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4329 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4330 Aug 2026HoloHawk Est. Market£5.04PriceCharting£5.4331 Aug 2026HoloHawk Est. Market£5.44PriceCharting£5.43
£10.00£20.00
14 Apr25 May3 Jul29 Aug
HoloHawk Est. Market · PriceCharting · PulseTCG. Hover any point for that day's figures. Flat sections mean the price did not move — a reading is recorded only when it changes. PulseTCG has no readings for this card yet.
Graded price history
PSA 10 · £185
PSA 10Grade 9.5Grade 9BGS 10CGC 10
14 Apr 2026PSA 10£42.4115 Apr 2026PSA 10£42.4116 Apr 2026PSA 10£42.4117 Apr 2026PSA 10£42.4118 Apr 2026PSA 10£42.4119 Apr 2026PSA 10£42.4120 Apr 2026PSA 10£42.4121 Apr 2026PSA 10£42.4122 Apr 2026PSA 10£42.4123 Apr 2026PSA 10£42.4124 Apr 2026PSA 10£42.4125 Apr 2026PSA 10£42.4126 Apr 2026PSA 10£42.4127 Apr 2026PSA 10£42.4128 Apr 2026PSA 10£42.4129 Apr 2026PSA 10£42.4130 Apr 2026PSA 10£42.411 May 2026PSA 10£42.412 May 2026PSA 10£42.413 May 2026PSA 10£42.414 May 2026PSA 10£42.415 May 2026PSA 10£42.416 May 2026PSA 10£42.417 May 2026PSA 10£42.418 May 2026PSA 10£42.419 May 2026PSA 10£42.4110 May 2026PSA 10£42.4111 May 2026PSA 10£42.4112 May 2026PSA 10£42.4113 May 2026PSA 10£42.4114 May 2026PSA 10£42.4115 May 2026PSA 10£42.4116 May 2026PSA 10£42.4117 May 2026PSA 10£42.4118 May 2026PSA 10£42.4119 May 2026PSA 10£42.4120 May 2026PSA 10£42.4121 May 2026PSA 10£42.4122 May 2026PSA 10£42.4123 May 2026PSA 10£42.4124 May 2026PSA 10£42.4125 May 2026PSA 10£42.4126 May 2026PSA 10£42.4127 May 2026PSA 10£42.4128 May 2026PSA 10£42.4129 May 2026PSA 10£42.4130 May 2026PSA 10£42.4131 May 2026PSA 10£42.411 Jun 2026PSA 10£42.412 Jun 2026PSA 10£42.413 Jun 2026PSA 10£42.414 Jun 2026PSA 10£42.415 Jun 2026PSA 10£42.416 Jun 2026PSA 10£42.417 Jun 2026PSA 10£42.418 Jun 2026PSA 10£42.419 Jun 2026PSA 10£42.4110 Jun 2026PSA 10£42.4111 Jun 2026PSA 10£42.4112 Jun 2026PSA 10£42.4113 Jun 2026PSA 10£42.4114 Jun 2026PSA 10£42.4115 Jun 2026PSA 10£42.4116 Jun 2026PSA 10£42.4117 Jun 2026PSA 10£42.4118 Jun 2026PSA 10£66.5819 Jun 2026PSA 10£66.5820 Jun 2026PSA 10£66.5821 Jun 2026PSA 10£66.5822 Jun 2026PSA 10£66.5823 Jun 2026PSA 10£66.5824 Jun 2026PSA 10£67.1925 Jun 2026PSA 10£67.1926 Jun 2026PSA 10£67.1927 Jun 2026PSA 10£67.1928 Jun 2026PSA 10£67.1929 Jun 2026PSA 10£67.1930 Jun 2026PSA 10£67.351 Jul 2026PSA 10£67.352 Jul 2026PSA 10£67.353 Jul 2026PSA 10£67.354 Jul 2026PSA 10£67.355 Jul 2026PSA 10£67.356 Jul 2026PSA 10£67.317 Jul 2026PSA 10£67.318 Jul 2026PSA 10£67.319 Jul 2026PSA 10£67.3110 Jul 2026PSA 10£67.0411 Jul 2026PSA 10£67.0412 Jul 2026PSA 10£67.0413 Jul 2026PSA 10£67.0414 Jul 2026PSA 10£67.0415 Jul 2026PSA 10£67.0416 Jul 2026PSA 10£66.8317 Jul 2026PSA 10£66.8318 Jul 2026PSA 10£66.8319 Jul 2026PSA 10£66.8320 Jul 2026PSA 10£66.8321 Jul 2026PSA 10£66.8322 Jul 2026PSA 10£66.8323 Jul 2026PSA 10£66.8324 Jul 2026PSA 10£66.5225 Jul 2026PSA 10£66.5226 Jul 2026PSA 10£66.5227 Jul 2026PSA 10£66.5228 Jul 2026PSA 10£66.5229 Jul 2026PSA 10£66.5230 Jul 2026PSA 10£66.3031 Jul 2026PSA 10£66.301 Aug 2026PSA 10£66.302 Aug 2026PSA 10£66.303 Aug 2026PSA 10£66.304 Aug 2026PSA 10£103Grade 9.5£23.64Grade 9£21.42BGS 10£134CGC 10£20.315 Aug 2026PSA 10£103Grade 9.5£23.64Grade 9£21.42BGS 10£134CGC 10£20.316 Aug 2026PSA 10£103Grade 9.5£23.64Grade 9£21.42BGS 10£134CGC 10£20.317 Aug 2026PSA 10£103Grade 9.5£23.64Grade 9£21.42BGS 10£134CGC 10£20.318 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.319 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.3110 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.3111 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.3112 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.3113 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.3114 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.3115 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.3116 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.3117 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.3118 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.3119 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.3120 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.3121 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.3122 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.3123 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.3124 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.3125 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.3126 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.3127 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.3128 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.3129 Aug 2026PSA 10£185Grade 9.5£23.64Grade 9£21.42BGS 10£240CGC 10£20.31
£100£200
14 Apr25 May3 Jul29 Aug
Graded prices from PriceCharting, in GBP. PSA 10 has been tracked since April 2026; the other tiers began recording 3 August 2026 and join the chart as their history builds.
New listings per day
0 today
How many new UK listings appear for this card each day. Rising supply against a
falling price is the clearest sell signal there is. This counts what we saw, so it is a sample of
the market rather than a total.
15 Aug 2026New listings/day116 Aug 2026New listings/day117 Aug 2026New listings/day018 Aug 2026New listings/day019 Aug 2026New listings/day020 Aug 2026New listings/day021 Aug 2026New listings/day022 Aug 2026New listings/day023 Aug 2026New listings/day124 Aug 2026New listings/day025 Aug 2026New listings/day026 Aug 2026New listings/day027 Aug 2026New listings/day028 Aug 2026New listings/day029 Aug 2026New listings/day030 Aug 2026New listings/day0
01
15 Aug20 Aug25 Aug30 Aug
New UK listings we saw appear each day. A direct count of what the scanner observed, not an estimate of everything on eBay. Source: HoloHawk, observed directly on eBay UK.
Confirmed sales per day
From tomorrow
How often this card actually sells We record roughly 4,600 UK auction outcomes a day across the catalogue. From tomorrow this charts how many close with a winning bid, day by day.
Only auctions that finished with a bid count. A listing vanishing is not proof of a sale, so it is not counted as one.
Recent confirmed sales
Recording live
No confirmed sales for this card yet
We log every UK auction that closes with a winning bid — around 4,600 a day across the catalogue.
The first result for this card appears here as soon as one sells.
On sale now in the UK
3 live
Fixed-price listings we are currently tracking, cheapest first. Asking prices, not sales,
and a sample of what is listed rather than everything on eBay. Each row opens the listing on eBay — HoloHawk earns a commission on purchases made through it, and it never changes the price you pay.
Three independent readings, shown side by side rather than blended into one figure:
HoloHawk Est. MarketOur own estimate, from live UK listings
PriceChartingPublished reference price, USD converted to GBP
PulseTCGPublished reference price, natively GBP
A reading is stored only when a price actually changes, so flat
stretches mean the price held — not that data is missing. Where a source has no history for an item its
line is absent rather than flat. Confirmed sales are UK auctions that closed with a winning bid, observed
within three minutes of close, so each is a lower bound. Live listings are asking prices, not sales.
Supply and sales counts are direct observations — listings we saw appear and auctions we saw close with a
bid. We do not infer that a listing sold because it disappeared, so nothing here depends on that guess.