Doubling Season (Foundations 428/771) — market price $265.06, down 0.6% this week. Weekly price history, its performance against the rest of the set, and today's prices at each marketplace. Prices are market estimates, not investment advice.
| Week | Price |
|---|---|
| 2026-W40 | $265.06 |
| 2026-W39 | $266.62 |
| 2026-W38 | $266.25 |
| 2026-W37 | $264.75 |
| 2026-W36 | $265.08 |
| 2026-W35 | $260.67 |
| 2026-W34 | $258.91 |
| 2026-W33 | $256.51 |
| 2026-W32 | $248.81 |
| 2026-W31 | $246.92 |