Proof Type Coin Index

Daily Data as of Wednesday, September 23, 2026 11:45 PM

  Most Recent 12Mo High 12Mo Low All-Time High
Index $34,859.78 $35,345.77 $34,804.86 $92,586.55
Change 0.00 -485.99▼ +54.92▲ -57726.77▼
Pct Chg 0.00% -1.37%▼ +0.16%▲ -62.35%▼
Date 9/23/2026 10/23/2025 9/1/2026 5/31/1989

Monthly Data

DATE VALUE CHANGE
8/22/2026 $34,804.86 +0.16%▲
7/23/2026 $34,915.37 -0.16%▼
6/23/2026 $34,926.46 -0.19%▼
9/23/2025 $35,340.01 -1.36%▼
9/22/2023 $34,612.23 +0.72%▲
12/1/1994 $23,389.79 +49.04%▲
5/1/1989 $92,586.55 -62.35%▼
1/1/1970 $1,000.00 +3385.98%▲

Graphs: 1 year 3 years 10 years 1970 to Date


Market Segment Indexes: