The Shohei Ohtani [Gold] index is up 8.43% over this period, +5.93% in the last 7 days against +9.55% over 30. It sits 1.64% below the period high (113 on Sep 12) and 8.44% above the period low (Aug 18).
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.
2018 Shohei Ohtani [Gold] PSA 10Topps · $10,420+88.80%
2023 Shohei Ohtani [Gold] PSA 10Topps · $248+66.11%
2019 Shohei Ohtani [Gold] PSA 10Topps · $1,310+9.20%
2026 Shohei Ohtani [Gold] PSA 10Bowman Electric Sluggers · $2,174+6.68%
2018 Shohei Ohtani [Gold] PSA 10Topps Update · $8,800+3.53%
2018 Shohei Ohtani [Gold] PSA 10Topps Big League · $2,273+0.39%
2025 Shohei Ohtani [Gold] PSA 10Topps Archives 1964 Topps Stand-Ups · $1,928-26.20%
2025 Shohei Ohtani [Gold] PSA 10Topps Chrome · $2,115-21.67%
2022 Shohei Ohtani [Gold] PSA 10Topps · $158-21.00%
2026 Shohei Ohtani [Gold] PSA 10Topps Series 2 · $264-5.64%
2025 Shohei Ohtani [Gold] PSA 10Topps Series 2 · $200-2.22%
2025 Shohei Ohtani [Gold] PSA 10Topps Archives Cyberstats · $2,970-1.61%
2026 Shohei Ohtani [Gold] PSA 10Bowman Sterling · $2,889-1.06%
2025 Shohei Ohtani [Gold] PSA 10Topps Chrome All Etch · $707-0.84%
2018 Shohei Ohtani [Gold] PSA 10Topps Update · $1,668-0.05%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 5 most-traded cards in this basket; the recent window covers all 25 tracked cards. Not investment advice.
Track them against this index — live values, a 0–1000 protection score, and a broker-ready insurance schedule. Free.