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Japanese Promos 1998-99 · PSA 10

Updated yesterday
Japanese Promos 1998-99 · PSA 10 · Inception May 15, 2026 · 9 constituents

As of Nov 14, 2026, the Japanese Promos 1998-99 · PSA 10 stands at 71.99, down 8.2% in 30 days (9 constituents).

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Current value
71.99
base 100 at inception
1D+0.3%30D-8.2%ITD-28.0%
Sales evidenceVery strong
Constituents
9
vs 8 at inception
Year on year
-
26 weekly points
Last rebalance
Nov 14, 2026
Δ 0.0% cap
Divisor
181,112
continuous accounting

Top holdings

by weight

Top 5 hold 93.9% of index weight across 9 constituents.

Index value over time

Weekly index level. Pro members can view and export the complete recorded history. Constituents are cap-weighted with the divisor reset on each monthly rebalance.

Japanese Promos 1998-99 · PSA 109 constituents
Index level
72.0
6M↓27.8%
May 17, 20266M · -27.8% · 26 weeksNov 14, 2026
May 202672.0 - 99.6Nov 2026
Total cap
$13.04M
Median atom cap
$843.2K

Constituents

Every atom in the index, cap-weighted and dampened by sales evidence. Follow a card name to drill into the underlying card detail.

Showing 9 of 9
Constituents
Top 9 of 9 · 100.0% of index weight · cap-weighted
#CardWtLast Δ

Rebalances

Most recent weekly rebalance events. The divisor is reset on each event so the index level remains continuous through composition changes; subsequent moves are price-driven.

  1. Nov 14, 2026
    divisor181,729→181,112Δcap0.0%

    Added (0)
    None
    Removed (0)
    None
  2. Nov 7, 2026
    divisor183,045→183,525Δcap0.0%

    Added (0)
    None
    Removed (0)
    None
  3. Oct 24, 2026
    divisor186,200→185,890Δcap0.0%

    Added (0)
    None
    Removed (0)
    None
  4. Oct 17, 2026
    divisor180,870→180,870Δcap0.0%

    Added (0)
    None
    Removed (0)
    None
  5. Oct 10, 2026
    divisor182,620→182,620Δcap0.0%

    Added (0)
    None
    Removed (0)
    None
  6. Oct 3, 2026
    divisor180,742→181,291Δcap0.3%

    Added (0)
    None
    Removed (0)
    None

Methodology

Cap-weighted from confidence-scored fair values, rebalanced monthly with continuous divisor accounting.

Read the full methodology

Parent set

Japanese Promos 1998-99Set total cap$23.59M

Frequently asked

What does the Japanese Promos 1998-99 · PSA 10 track?
9 Japanese Promos 1998-99 cards graded PSA 10, weighted by market cap. It started at 100.00 on 2026-05-15 and stands at 71.99.
How has the Japanese Promos 1998-99 · PSA 10 moved?
It is down 8.2% over the past month and down 28.0% year to date.
Which cards carry the most weight in the Japanese Promos 1998-99 · PSA 10?
Ancient Mew I (PSA 10) at 31.0%, Ancient Mew II (PSA 10) at 26.0% and Grand Party Trainer (PSA 10) at 22.9% of the index.
How is the Japanese Promos 1998-99 · PSA 10 calculated?
The level is the constituents' combined market cap (fair value times graded population) divided by a divisor, with each card's weight dampened by the confidence of its fair value. The index rebalances weekly and the divisor absorbs every membership and population change, so only prices move the level. Values are recomputed daily from graded sales.

Related

Other indices that share this print run or this grade tier, plus the parent set.

Other grades · Japanese Promos 1998-99

PSA 10 · Other print runs

No other print runs at this grade yet.

Parent set

Japanese Promos 1998-99
Set total cap
$23.6M