The Kobe Bryant index is down 12.24% over this period, -4.90% in the last 7 days against -11.56% over 30. It sits 14.92% below the period high (211 on Sep 14) and 0.38% above the period low (Oct 10).
Downtrend in place; until the 7-day move turns positive, expect the low to be retested.
Arithmetic over the index level series (7/30-day change, daily volatility, drawdown, distance from the period high and low). Not investment advice.
1997 Kobe Bryant PSA 9Ultra Ultrabilities Starter · $170+286.36%
2000 Kobe Bryant PSA 10Fleer E-X · $849+277.33%
2012 Kobe Bryant PSA 10Panini Kobe Anthology · $183+276.21%
2009 Kobe Bryant PSA 10SP Signature Edition · $165+266.67%
1996 Kobe Bryant PSA 10Topps · $21,000+263.56%
2000 Kobe Bryant PSA 10Upper Deck Reserve · $290+240.14%
2006 Kobe Bryant PSA 10SPx · $245+218.18%
2012 Kobe Bryant PSA 10Panini Kobe Anthology · $250+215.82%
1997 Kobe Bryant PSA 10Upper Deck Nestle Crunch Time · $50-73.75%
2012 Kobe Bryant PSA 10Panini Past & Present · $32-72.61%
2003 Kobe Bryant PSA 9Fleer Authentix Ticket Studs · $34-71.71%
2000 Kobe Bryant PSA 10Upper Deck Graphic Jam · $45-70.74%
2003 Kobe Bryant PSA 10Upper Deck Victory · $27-70.08%
2003 Kobe Bryant PSA 10Upper Deck Standing O · $52-69.71%
2013 Kobe Bryant PSA 10Panini Hoops · $30-68.35%
2005 Kobe Bryant PSA 10Upper Deck Reflections · $185-67.95%
1997 Kobe Bryant PSA 10Ultra Star Power Plus · $690-67.13%Value-weighted index, base 100 at the window start: the sum of the basket's observed values against the prior day's, chained daily, each card's move capped so one outlier can't dominate. Values come from real comparable sales resolved on Slabline card pages. The window deepens automatically as history accumulates. Long-run history reflects the 533 most-traded cards in this basket; the recent window covers all 1,054 tracked cards. Not investment advice.
Track them against this index — live values, a 0–1000 protection score, and a broker-ready insurance schedule. Free.