Current price: $6.31 | 1956 Topps | Baseball | Unknown
Bob Porterfield is currently priced at $6.31.
This chart includes Simple Moving Averages (SMA 7, 30, 90 day), Bollinger Bands (20-day, 2 std dev), RSI (14-day), and support/resistance levels calculated from recent price action.
| Date | Price |
|---|---|
| 2026-09-21 | $6.31 |
| 2026-09-22 | $6.31 |