Whisky investment intelligence
1 Foursquare 18 Years Old Single Blended Rum Covenant Exceptional Cask Selection Mark XXIII expressions tracked across 10+ auction observations.
12-mo avg return
-12.9%
Median return
-12.9%
Volatility (±)
—
Verdict
Significant decline — wait for stabilisation
Foursquare 18 Years Old Single Blended Rum Covenant Exceptional Cask Selection Mark XXIII bottles with the largest year-over-year median price gains.
| Bottle | Current median | 12mo ago | Change |
|---|---|---|---|
| Foursquare 18 Years Old Single Blended Rum Covenant Exceptional Cask Selection Mark XXIII | £90 | £103 | -12.9% |
Highest median auction price — the established collectables.
Affordable Foursquare 18 Years Old Single Blended Rum Covenant Exceptional Cask Selection Mark XXIII expressions for first-time collectors — at least 3 auction observations to confirm market liquidity.
Foursquare 18 Years Old Single Blended Rum Covenant Exceptional Cask Selection Mark XXIII bottles that have softened — either fair-value entry points or bottles to avoid, depending on your thesis.
Past auction prices are the most defensible signal of a bottle's collectable value — but they are not a forecast. The data below comes from 10+ hammered lots across six major auction houses; none of it is curated or pay-for-placement.
Three rules-of-thumb a working collector should keep in mind:
For a deeper view, the full Foursquare 18 Years Old Single Blended Rum Covenant Exceptional Cask Selection Mark XXIII catalog with live prices lists every tracked expression with its full price history chart.
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