HoloHawk earns a commission on eBay purchases through this link. It never changes the price you pay.
Prices by grade
Today's figures for every tier. Graded history starts building tonight.
Raw · ungraded£4.50
Grade 9£107
Grade 9.5£118
PSA 10£238
BGS 10£309
CGC 10£20.36
At a glance
30-day high£4.88
30-day low£4.50
Tracked high£5.16
Days tracked138
Illustrator0313
Pokédex802
Price history
117 readings · 138d
HoloHawk Est. MarketPriceChartingPulseTCG awaiting data
23 Aug 2026PriceCharting£4.7324 Aug 2026HoloHawk Est. Market£6.82PriceCharting£4.7325 Aug 2026HoloHawk Est. Market£6.75PriceCharting£4.7326 Aug 2026HoloHawk Est. Market£6.75PriceCharting£4.7327 Aug 2026HoloHawk Est. Market£6.75PriceCharting£4.6128 Aug 2026HoloHawk Est. Market£6.89PriceCharting£4.6129 Aug 2026HoloHawk Est. Market£7.06PriceCharting£4.6130 Aug 2026HoloHawk Est. Market£7.06PriceCharting£4.5031 Aug 2026HoloHawk Est. Market£7.06PriceCharting£4.50
£5.00£6.00£7.00
24 Aug25 Aug29 Aug31 Aug
HoloHawk Est. MarketPriceChartingPulseTCG awaiting data
31 Jul 2026PriceCharting£4.661 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.662 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.663 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.674 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.675 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.676 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.597 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.598 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.529 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.5210 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.5211 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.6712 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.6713 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.6714 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.6715 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.7816 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.7817 Aug 2026HoloHawk Est. Market£7.59PriceCharting£4.7818 Aug 2026HoloHawk Est. Market£7.59PriceCharting£4.8819 Aug 2026HoloHawk Est. Market£7.59PriceCharting£4.8820 Aug 2026HoloHawk Est. Market£7.59PriceCharting£4.8821 Aug 2026HoloHawk Est. Market£7.59PriceCharting£4.7322 Aug 2026HoloHawk Est. Market£6.82PriceCharting£4.7323 Aug 2026HoloHawk Est. Market£6.82PriceCharting£4.7324 Aug 2026HoloHawk Est. Market£6.82PriceCharting£4.7325 Aug 2026HoloHawk Est. Market£6.75PriceCharting£4.7326 Aug 2026HoloHawk Est. Market£6.75PriceCharting£4.7327 Aug 2026HoloHawk Est. Market£6.75PriceCharting£4.6128 Aug 2026HoloHawk Est. Market£6.89PriceCharting£4.6129 Aug 2026HoloHawk Est. Market£7.06PriceCharting£4.6130 Aug 2026HoloHawk Est. Market£7.06PriceCharting£4.5031 Aug 2026HoloHawk Est. Market£7.06PriceCharting£4.50
£5.00£10.00£15.00
31 Jul4 Aug15 Aug30 Aug
HoloHawk Est. MarketPriceChartingPulseTCG awaiting data
14 Apr 2026HoloHawk Est. Market£8.09PriceCharting£4.4315 Apr 2026HoloHawk Est. Market£8.09PriceCharting£4.4316 Apr 2026HoloHawk Est. Market£8.09PriceCharting£4.4317 Apr 2026HoloHawk Est. Market£8.09PriceCharting£4.3318 Apr 2026HoloHawk Est. Market£8.09PriceCharting£4.3319 Apr 2026HoloHawk Est. Market£8.09PriceCharting£4.3820 Apr 2026HoloHawk Est. Market£8.09PriceCharting£4.3821 Apr 2026HoloHawk Est. Market£8.09PriceCharting£4.3822 Apr 2026HoloHawk Est. Market£8.09PriceCharting£4.0823 Apr 2026HoloHawk Est. Market£8.09PriceCharting£4.0824 Apr 2026HoloHawk Est. Market£8.09PriceCharting£4.0825 Apr 2026HoloHawk Est. Market£8.09PriceCharting£4.0826 Apr 2026HoloHawk Est. Market£8.09PriceCharting£4.3027 Apr 2026HoloHawk Est. Market£8.09PriceCharting£4.3028 Apr 2026HoloHawk Est. Market£8.09PriceCharting£4.4229 Apr 2026HoloHawk Est. Market£8.09PriceCharting£4.4230 Apr 2026HoloHawk Est. Market£8.09PriceCharting£4.421 May 2026HoloHawk Est. Market£8.09PriceCharting£4.372 May 2026HoloHawk Est. Market£8.09PriceCharting£4.373 May 2026HoloHawk Est. Market£20.64PriceCharting£4.374 May 2026HoloHawk Est. Market£20.64PriceCharting£4.375 May 2026HoloHawk Est. Market£20.64PriceCharting£4.376 May 2026HoloHawk Est. Market£20.64PriceCharting£4.377 May 2026HoloHawk Est. Market£20.64PriceCharting£4.378 May 2026HoloHawk Est. Market£20.64PriceCharting£4.379 May 2026HoloHawk Est. Market£20.64PriceCharting£4.3710 May 2026HoloHawk Est. Market£20.64PriceCharting£4.3711 May 2026HoloHawk Est. Market£20.64PriceCharting£4.3712 May 2026HoloHawk Est. Market£20.64PriceCharting£4.3713 May 2026HoloHawk Est. Market£20.64PriceCharting£4.3714 May 2026HoloHawk Est. Market£20.64PriceCharting£4.3715 May 2026HoloHawk Est. Market£20.64PriceCharting£4.3716 May 2026HoloHawk Est. Market£20.64PriceCharting£4.3717 May 2026HoloHawk Est. Market£20.64PriceCharting£4.9318 May 2026HoloHawk Est. Market£20.64PriceCharting£4.9319 May 2026HoloHawk Est. Market£20.64PriceCharting£4.9320 May 2026HoloHawk Est. Market£20.64PriceCharting£4.4121 May 2026HoloHawk Est. Market£20.64PriceCharting£4.4122 May 2026HoloHawk Est. Market£20.64PriceCharting£4.4123 May 2026HoloHawk Est. Market£20.64PriceCharting£4.3724 May 2026HoloHawk Est. Market£20.64PriceCharting£4.3725 May 2026HoloHawk Est. Market£20.64PriceCharting£4.4826 May 2026HoloHawk Est. Market£20.64PriceCharting£4.4827 May 2026HoloHawk Est. Market£20.64PriceCharting£4.4828 May 2026HoloHawk Est. Market£20.64PriceCharting£4.4829 May 2026HoloHawk Est. Market£20.64PriceCharting£4.4830 May 2026HoloHawk Est. Market£20.97PriceCharting£4.8131 May 2026HoloHawk Est. Market£20.97PriceCharting£4.811 Jun 2026HoloHawk Est. Market£20.97PriceCharting£4.802 Jun 2026HoloHawk Est. Market£20.97PriceCharting£4.803 Jun 2026HoloHawk Est. Market£20.97PriceCharting£4.804 Jun 2026HoloHawk Est. Market£20.97PriceCharting£5.105 Jun 2026HoloHawk Est. Market£20.97PriceCharting£5.106 Jun 2026HoloHawk Est. Market£20.97PriceCharting£5.107 Jun 2026HoloHawk Est. Market£20.97PriceCharting£4.548 Jun 2026HoloHawk Est. Market£20.97PriceCharting£4.549 Jun 2026HoloHawk Est. Market£20.97PriceCharting£4.5410 Jun 2026HoloHawk Est. Market£20.97PriceCharting£4.6511 Jun 2026HoloHawk Est. Market£20.97PriceCharting£4.6512 Jun 2026HoloHawk Est. Market£20.97PriceCharting£4.6413 Jun 2026HoloHawk Est. Market£20.97PriceCharting£4.6414 Jun 2026HoloHawk Est. Market£19.36PriceCharting£4.6415 Jun 2026HoloHawk Est. Market£19.36PriceCharting£4.6416 Jun 2026HoloHawk Est. Market£19.36PriceCharting£4.7217 Jun 2026HoloHawk Est. Market£19.36PriceCharting£4.7218 Jun 2026HoloHawk Est. Market£19.36PriceCharting£4.7219 Jun 2026HoloHawk Est. Market£19.36PriceCharting£4.9620 Jun 2026HoloHawk Est. Market£19.36PriceCharting£4.9621 Jun 2026HoloHawk Est. Market£19.36PriceCharting£4.8922 Jun 2026HoloHawk Est. Market£19.36PriceCharting£4.8923 Jun 2026HoloHawk Est. Market£19.36PriceCharting£4.8924 Jun 2026HoloHawk Est. Market£19.36PriceCharting£5.0225 Jun 2026HoloHawk Est. Market£19.36PriceCharting£5.0226 Jun 2026HoloHawk Est. Market£19.36PriceCharting£5.0227 Jun 2026HoloHawk Est. Market£19.36PriceCharting£5.0228 Jun 2026HoloHawk Est. Market£19.36PriceCharting£4.8929 Jun 2026HoloHawk Est. Market£19.36PriceCharting£4.8930 Jun 2026HoloHawk Est. Market£19.36PriceCharting£4.891 Jul 2026HoloHawk Est. Market£19.36PriceCharting£4.872 Jul 2026HoloHawk Est. Market£19.36PriceCharting£4.873 Jul 2026HoloHawk Est. Market£19.36PriceCharting£5.094 Jul 2026HoloHawk Est. Market£19.36PriceCharting£5.095 Jul 2026HoloHawk Est. Market£19.36PriceCharting£5.096 Jul 2026HoloHawk Est. Market£19.36PriceCharting£5.097 Jul 2026HoloHawk Est. Market£19.36PriceCharting£4.628 Jul 2026HoloHawk Est. Market£19.36PriceCharting£4.629 Jul 2026HoloHawk Est. Market£19.36PriceCharting£4.6210 Jul 2026HoloHawk Est. Market£19.36PriceCharting£4.6511 Jul 2026HoloHawk Est. Market£19.36PriceCharting£4.6512 Jul 2026HoloHawk Est. Market£19.36PriceCharting£4.6613 Jul 2026HoloHawk Est. Market£19.36PriceCharting£4.6614 Jul 2026HoloHawk Est. Market£19.36PriceCharting£4.6615 Jul 2026HoloHawk Est. Market£19.36PriceCharting£4.4316 Jul 2026HoloHawk Est. Market£19.36PriceCharting£4.4317 Jul 2026HoloHawk Est. Market£19.36PriceCharting£4.4318 Jul 2026HoloHawk Est. Market£19.36PriceCharting£4.4319 Jul 2026HoloHawk Est. Market£19.36PriceCharting£4.7820 Jul 2026HoloHawk Est. Market£19.36PriceCharting£4.7821 Jul 2026HoloHawk Est. Market£19.36PriceCharting£5.1622 Jul 2026HoloHawk Est. Market£19.36PriceCharting£5.1623 Jul 2026HoloHawk Est. Market£19.36PriceCharting£5.1624 Jul 2026HoloHawk Est. Market£19.36PriceCharting£5.1625 Jul 2026HoloHawk Est. Market£19.36PriceCharting£5.1626 Jul 2026HoloHawk Est. Market£19.36PriceCharting£5.1627 Jul 2026HoloHawk Est. Market£19.36PriceCharting£5.1628 Jul 2026HoloHawk Est. Market£19.36PriceCharting£4.7929 Jul 2026HoloHawk Est. Market£19.36PriceCharting£4.7930 Jul 2026HoloHawk Est. Market£19.36PriceCharting£4.7931 Jul 2026HoloHawk Est. Market£19.36PriceCharting£4.661 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.662 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.663 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.674 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.675 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.676 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.597 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.598 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.529 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.5210 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.5211 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.6712 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.6713 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.6714 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.6715 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.7816 Aug 2026HoloHawk Est. Market£19.36PriceCharting£4.7817 Aug 2026HoloHawk Est. Market£7.59PriceCharting£4.7818 Aug 2026HoloHawk Est. Market£7.59PriceCharting£4.8819 Aug 2026HoloHawk Est. Market£7.59PriceCharting£4.8820 Aug 2026HoloHawk Est. Market£7.59PriceCharting£4.8821 Aug 2026HoloHawk Est. Market£7.59PriceCharting£4.7322 Aug 2026HoloHawk Est. Market£6.82PriceCharting£4.7323 Aug 2026HoloHawk Est. Market£6.82PriceCharting£4.7324 Aug 2026HoloHawk Est. Market£6.82PriceCharting£4.7325 Aug 2026HoloHawk Est. Market£6.75PriceCharting£4.7326 Aug 2026HoloHawk Est. Market£6.75PriceCharting£4.7327 Aug 2026HoloHawk Est. Market£6.75PriceCharting£4.6128 Aug 2026HoloHawk Est. Market£6.89PriceCharting£4.6129 Aug 2026HoloHawk Est. Market£7.06PriceCharting£4.6130 Aug 2026HoloHawk Est. Market£7.06PriceCharting£4.5031 Aug 2026HoloHawk Est. Market£7.06PriceCharting£4.50
£10.00£20.00
14 Apr26 May5 Jul30 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 · £238
PSA 10Grade 9.5Grade 9BGS 10CGC 10
14 Apr 2026PSA 10£37.2815 Apr 2026PSA 10£37.2816 Apr 2026PSA 10£37.2817 Apr 2026PSA 10£37.2818 Apr 2026PSA 10£37.2819 Apr 2026PSA 10£37.2820 Apr 2026PSA 10£37.2821 Apr 2026PSA 10£37.2822 Apr 2026PSA 10£37.2823 Apr 2026PSA 10£37.2824 Apr 2026PSA 10£37.2825 Apr 2026PSA 10£37.2826 Apr 2026PSA 10£37.2827 Apr 2026PSA 10£37.2828 Apr 2026PSA 10£37.2829 Apr 2026PSA 10£37.2830 Apr 2026PSA 10£37.281 May 2026PSA 10£37.282 May 2026PSA 10£37.283 May 2026PSA 10£37.284 May 2026PSA 10£37.285 May 2026PSA 10£37.286 May 2026PSA 10£37.287 May 2026PSA 10£37.288 May 2026PSA 10£37.289 May 2026PSA 10£37.2810 May 2026PSA 10£37.2811 May 2026PSA 10£37.2812 May 2026PSA 10£37.2813 May 2026PSA 10£37.2814 May 2026PSA 10£37.2815 May 2026PSA 10£37.2816 May 2026PSA 10£37.2817 May 2026PSA 10£37.2818 May 2026PSA 10£37.2819 May 2026PSA 10£37.2820 May 2026PSA 10£37.2821 May 2026PSA 10£37.2822 May 2026PSA 10£37.2823 May 2026PSA 10£37.2824 May 2026PSA 10£37.2825 May 2026PSA 10£37.2826 May 2026PSA 10£37.2827 May 2026PSA 10£37.2828 May 2026PSA 10£37.2829 May 2026PSA 10£37.2830 May 2026PSA 10£37.2831 May 2026PSA 10£37.281 Jun 2026PSA 10£37.282 Jun 2026PSA 10£37.283 Jun 2026PSA 10£37.284 Jun 2026PSA 10£37.285 Jun 2026PSA 10£37.286 Jun 2026PSA 10£37.287 Jun 2026PSA 10£37.288 Jun 2026PSA 10£37.289 Jun 2026PSA 10£37.2810 Jun 2026PSA 10£37.2811 Jun 2026PSA 10£37.2812 Jun 2026PSA 10£13113 Jun 2026PSA 10£13114 Jun 2026PSA 10£13115 Jun 2026PSA 10£13116 Jun 2026PSA 10£13117 Jun 2026PSA 10£13118 Jun 2026PSA 10£13119 Jun 2026PSA 10£13120 Jun 2026PSA 10£13121 Jun 2026PSA 10£18522 Jun 2026PSA 10£18523 Jun 2026PSA 10£18524 Jun 2026PSA 10£18525 Jun 2026PSA 10£18526 Jun 2026PSA 10£18527 Jun 2026PSA 10£18528 Jun 2026PSA 10£18529 Jun 2026PSA 10£18530 Jun 2026PSA 10£1851 Jul 2026PSA 10£1852 Jul 2026PSA 10£1853 Jul 2026PSA 10£1854 Jul 2026PSA 10£1855 Jul 2026PSA 10£1856 Jul 2026PSA 10£1857 Jul 2026PSA 10£1858 Jul 2026PSA 10£1859 Jul 2026PSA 10£18510 Jul 2026PSA 10£18511 Jul 2026PSA 10£18512 Jul 2026PSA 10£18513 Jul 2026PSA 10£18514 Jul 2026PSA 10£18515 Jul 2026PSA 10£18516 Jul 2026PSA 10£18517 Jul 2026PSA 10£18518 Jul 2026PSA 10£18519 Jul 2026PSA 10£18520 Jul 2026PSA 10£18521 Jul 2026PSA 10£18522 Jul 2026PSA 10£18523 Jul 2026PSA 10£18524 Jul 2026PSA 10£18525 Jul 2026PSA 10£18526 Jul 2026PSA 10£18527 Jul 2026PSA 10£18528 Jul 2026PSA 10£18529 Jul 2026PSA 10£18530 Jul 2026PSA 10£18531 Jul 2026PSA 10£1851 Aug 2026PSA 10£1852 Aug 2026PSA 10£1853 Aug 2026PSA 10£1854 Aug 2026PSA 10£185Grade 9.5£12.56Grade 9£11.08BGS 10£240CGC 10£11.035 Aug 2026PSA 10£185Grade 9.5£12.56Grade 9£11.08BGS 10£240CGC 10£11.036 Aug 2026PSA 10£242Grade 9.5£12.56Grade 9£11.08BGS 10£314CGC 10£1457 Aug 2026PSA 10£242Grade 9.5£12.56Grade 9£11.08BGS 10£314CGC 10£1458 Aug 2026PSA 10£242Grade 9.5£12.56Grade 9£11.08BGS 10£314CGC 10£21.189 Aug 2026PSA 10£242Grade 9.5£12.56Grade 9£11.08BGS 10£314CGC 10£21.1810 Aug 2026PSA 10£242Grade 9.5£12.56Grade 9£11.08BGS 10£314CGC 10£21.1811 Aug 2026PSA 10£242Grade 9.5£12.56Grade 9£11.08BGS 10£314CGC 10£21.1412 Aug 2026PSA 10£242Grade 9.5£12.56Grade 9£11.08BGS 10£314CGC 10£21.1413 Aug 2026PSA 10£242Grade 9.5£12.56Grade 9£11.08BGS 10£314CGC 10£21.1414 Aug 2026PSA 10£242Grade 9.5£12.56Grade 9£11.08BGS 10£314CGC 10£21.1415 Aug 2026PSA 10£242Grade 9.5£12.56Grade 9£11.08BGS 10£314CGC 10£21.1016 Aug 2026PSA 10£242Grade 9.5£12.56Grade 9£11.08BGS 10£314CGC 10£21.1017 Aug 2026PSA 10£242Grade 9.5£12.56Grade 9£11.08BGS 10£314CGC 10£21.1018 Aug 2026PSA 10£241Grade 9.5£12.56Grade 9£11.08BGS 10£313CGC 10£21.0619 Aug 2026PSA 10£241Grade 9.5£12.56Grade 9£11.08BGS 10£313CGC 10£21.0620 Aug 2026PSA 10£241Grade 9.5£12.56Grade 9£11.08BGS 10£313CGC 10£21.0621 Aug 2026PSA 10£240Grade 9.5£12.56Grade 9£11.08BGS 10£312CGC 10£20.8722 Aug 2026PSA 10£240Grade 9.5£12.56Grade 9£11.08BGS 10£312CGC 10£20.8723 Aug 2026PSA 10£240Grade 9.5£12.56Grade 9£11.08BGS 10£312CGC 10£20.8724 Aug 2026PSA 10£239Grade 9.5£12.56Grade 9£11.08BGS 10£311CGC 10£20.6925 Aug 2026PSA 10£239Grade 9.5£12.56Grade 9£11.08BGS 10£311CGC 10£20.6926 Aug 2026PSA 10£239Grade 9.5£12.56Grade 9£11.08BGS 10£311CGC 10£20.6927 Aug 2026PSA 10£238Grade 9.5£12.56Grade 9£11.08BGS 10£310CGC 10£20.5228 Aug 2026PSA 10£238Grade 9.5£12.56Grade 9£11.08BGS 10£310CGC 10£20.5229 Aug 2026PSA 10£238Grade 9.5£12.56Grade 9£11.08BGS 10£310CGC 10£20.5230 Aug 2026PSA 10£238Grade 9.5£118Grade 9£107BGS 10£309CGC 10£20.36
£200
14 Apr26 May5 Jul30 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.
17 Aug 2026New listings/day118 Aug 2026New listings/day019 Aug 2026New listings/day020 Aug 2026New listings/day021 Aug 2026New listings/day022 Aug 2026New listings/day123 Aug 2026New listings/day024 Aug 2026New listings/day025 Aug 2026New listings/day126 Aug 2026New listings/day027 Aug 2026New listings/day028 Aug 2026New listings/day129 Aug 2026New listings/day130 Aug 2026New listings/day0
01
17 Aug21 Aug26 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
4 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.