The Shohei Ohtani index is down 2.19% over this period, +1.26% in the last 7 days against -2.51% over 30. It sits 2.19% below the period high (166 on Sep 13) and 2.17% above the period low (Sep 25).
The period is negative but the last week has turned up — early signs of a floor.
Arithmetic over the index level series (7/30-day change, daily volatility, drawdown, distance from the period high and low). Not investment advice.
2024 Shohei Ohtani PSA 10Topps Cosmic Chrome Stars in the Night · $9,500+294.39%2022 Shohei Ohtani PSA 10Topps Update · $4,875+265.10%
2018 Shohei Ohtani PSA 10Topps Throwback Thursday · $1,550+244.44%
2024 Shohei Ohtani PSA 10Topps Cosmic Chrome Extraterrestrial Talent · $1,700+244.03%
2021 Shohei Ohtani PSA 10Topps Project 70 · $423+232.68%
2022 Shohei Ohtani PSA 10Panini Donruss · $165+222.35%
2022 Shohei Ohtani PSA 10Bowman · $90+211.60%
2024 Shohei Ohtani PSA 10Topps Heritage · $45-73.12%
2024 Shohei Ohtani PSA 10Topps Cosmic Chrome Into the Cosmos · $56-71.87%
2022 Shohei Ohtani PSA 10Bowman Chrome · $28-71.12%
2019 Shohei Ohtani PSA 10Panini Donruss · $35-71.10%
2023 Shohei Ohtani PSA 10Topps Father's Day Team Patch · $38-70.56%
2023 Shohei Ohtani PSA 10Topps Allen & Ginter · $30-66.67%
2019 Shohei Ohtani PSA 10Topps 2018 Now Review · $30-66.56%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 504 most-traded cards in this basket; the recent window covers all 1,159 tracked cards. Not investment advice.
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