The Gengar index is down 23.75% over this period, -6.61% in the last 7 days against -28.73% over 30. It sits 23.75% below the period high (367 on Oct 15) and 15.08% above the period low (Oct 28).
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.
2024 Gengar PSA 10Trick or Trade · $371+173.69%
2005 Gengar PSA 10Japanese Mirage Forest · $6,600+157.26%
2026 Gengar PSA 1030th Celebration · $805+129.43%
2023 Gengar PSA 10Scarlet & Violet 151 · $250+108.41%
2023 Gengar PSA 10Japanese Raging Surf · $68+56.48%
2024 Gengar PSA 10Pokemon Scarlet & Violet Temporal Forces · $285+40.85%
2022 Gengar PSA 10Japanese Dark Phantasma · $69+35.29%
2019 Gengar PSA 10Japanese Sword · $158+27.53%
2020 Gengar PSA 10Japanese Shiny Star V · $80+26.98%
2009 Gengar PSA 10Arceus · $8,250+26.92%
2016 Gengar PSA 10Generations · $11,285-64.26%
2014 Gengar PSA 10Pokemon XY Phantom Forces · $28,600-63.57%
2019 Gengar PSA 10Japanese Double Blaze · $106-63.29%
2001 Gengar PSA 10Japanese Expedition Expansion Pack · $347-59.63%
2010 Gengar PSA 10Triumphant · $31,384-58.62%
2022 Gengar PSA 10Japanese VSTAR Universe · $54-47.90%
2014 Gengar PSA 10Pokemon XY Phantom Forces · $880-44.23%
2023 Gengar PSA 10Japanese Scarlet & Violet 151 · $90-43.16%
2026 Gengar PSA 10Japanese 30th Celebration · $195-39.75%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 50 most-traded cards in this basket; the recent window covers all 68 tracked cards. Not investment advice.
Track them against this index — live values, a 0–1000 protection score, and a broker-ready insurance schedule. Free.