The Gordie Howe index is down 8.40% over this period, -6.18% in the last 7 days against -4.16% over 30. It sits 8.40% below the period high (98 on Sep 12) and 0.32% above the period low (Oct 6).
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.
1976 Gordie Howe PSA 10O-Pee-Chee WHA · $2,488+54.03%
1979 Gordie Howe PSA 10Topps · $1,062+38.99%
1970 Gordie Howe PSA 10O-Pee-Chee · $4,076+26.95%
1966 Gordie Howe PSA 10Topps · $15,262+23.99%
1969 Gordie Howe PSA 10O-Pee-Chee · $3,531+20.05%
1970 Gordie Howe PSA 10O-Pee-Chee Deckle Edge · $3,140+18.46%
1971 Gordie Howe PSA 10Topps · $2,887+15.31%
1970 Gordie Howe PSA 10O-Pee-Chee · $2,591+13.50%
1977 Gordie Howe PSA 10O-Pee-Chee WHA · $1,161+10.29%
1954 Gordie Howe PSA 10Topps · $132,509-22.26%
1960 Gordie Howe PSA 10Parkhurst · $13,166-19.15%
1962 Gordie Howe PSA 10Parkhurst · $7,245-13.71%
1954 Gordie Howe PSA 10Parkhurst · $25,514-13.67%
1961 Gordie Howe PSA 10Parkhurst · $10,803-8.55%
1962 Gordie Howe PSA 9Parkhurst · $1,771-8.26%
1994 Gordie Howe PSA 10Parkhurst Missing Link · $37-6.88%1952 Gordie Howe PSA 6Parkhurst · $565-5.89%
1970 Gordie Howe PSA 10Topps · $3,653-5.55%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 22 most-traded cards in this basket; the recent window covers all 107 tracked cards. Not investment advice.
Track them against this index — live values, a 0–1000 protection score, and a broker-ready insurance schedule. Free.