SlablineSlabline™
Player index · Updated 2026-10-11

Nolan Ryan card market index

69.631W +0.84% · 1M -28.37%
69.63−22.57 (-24.5%)Hover or touch for any day
60.0070.0080.0090.00100.009/129/199/2710/410/11start
Market analysis · last 1M
computed from Slabline's own index series · updated 2026-10-11
Current
69.63
Period change
-24.48%
Period high
92.26
Period low
69.30
Overview

The Nolan Ryan index is down 24.48% over this period, -0.50% in the last 7 days against -24.30% over 30. It sits 24.53% below the period high (92 on Sep 15) and 0.48% above the period low (Oct 5).

Key insights
  1. 1Both the 7-day (-0.50%) and 30-day (-24.30%) moves are negative — sellers have had the upper hand.
  2. 2Day-to-day volatility is high at 2.64% a day, though the deepest pullback in the window was -24.9%.
  3. 3Sitting within 0.48% of the period low — buyers have not yet stepped in.
Outlook

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.

Starting level (29d ago)
92.20
Current level
69.63
Change over 29 days
-24.48%
1M low
69.30
1M high
92.26
Cards tracked
806
Tracked value
$907,309
Breadth (1W)
62↑ 82↓ 590→

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 201 most-traded cards in this basket; the recent window covers all 806 tracked cards. Not investment advice.

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