Slabline™
Graded-card protection score
Slabline™The Gengar [Reverse Holo] index is up 5.14% over this period, +2.58% in the last 7 days against +5.14% over 30. It sits 0.04% below the period high (109 on Sep 22) and 5.14% above the period low (Aug 26).
Rising prices with a positive week suggest the move has support; the period high is the level to watch.
Arithmetic over the index level series (7/30-day change, daily volatility, drawdown, distance from the period high and low). Not investment advice.
2016 Gengar [Reverse Holo] PSA 10Generations · $4,872+113.37%
2007 Gengar [Reverse Holo] PSA 10Diamond & Pearl · $2,930+92.40%
2017 Gengar [Reverse Holo] PSA 10Pokemon Sun & Moon Crimson Invasion · $4,827+87.96%
2006 Gengar [Reverse Holo] PSA 10Pokemon EX Legend Maker · $28,022+54.76%
2021 Gengar [Reverse Holo] PSA 10Chilling Reign · $1,082+52.72%
2006 Gengar [Reverse Holo] PSA 10Legend Maker · $28,022+51.98%2017 Gengar [Reverse Holo] PSA 10Crimson Invasion · $2,242+39.50%
2009 Gengar [Reverse Holo] PSA 10Pokemon Platinum Arceus · $5,304+12.39%
2002 Gengar [Reverse Holo] PSA 10Expedition · $7,870+3.55%
2003 Gengar [Reverse Holo] PSA 10Skyridge · $9,090+0.69%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 11 most-traded cards in this basket; the recent window covers all 27 tracked cards. Not investment advice.
Track them against this index — live values, a 0–1000 protection score, and a broker-ready insurance schedule. Free.
