> Source: https://www.openingbid.art/artist/alan-caswell-collier-o-s-a-r-c-a · updated 2026-11-01

# ALAN CASWELL COLLIER, O.S.A., R.C.A (1911–1990)

ALAN CASWELL COLLIER, O.S.A., R.C.A is a Canadian artist with 78 auction lots recorded since 2007, median price $2,860. Some sold prices are hammer-only and exclude the buyer's premium; they are marked on this page.

A work by ALAN CASWELL COLLIER, O.S.A., R.C.A sold in 2022 for $3,869, according to OpeningBid's index of auction results.

## What is a ALAN CASWELL COLLIER, O.S.A., R.C.A work worth?

Across 78 sold lots tracked by OpeningBid, the median price of a ALAN CASWELL COLLIER, O.S.A., R.C.A work is $2,860.

The median ALAN CASWELL COLLIER, O.S.A., R.C.A painting sells for $3,008 across 75 lots.

Some prices are hammer-only and exclude the buyer's premium.

## Price breakdown by category

| Category | Lots tracked | Median price | Record price | Sell-through | Last sale |
|---|---|---|---|---|---|
| Paintings | 75 | $3,008† | $13,137 | — | 2025-07-10 |
| Works on Paper | 4 | — | — | — | 2022-09-15 |

† hammer price — buyer's premium not included.

## Price by size

### Paintings

| Size | Sold lots | Typical range (p25–p75) | Median | Record |
|---|---|---|---|---|
| small (under 50 cm) | 11 | $1,103–$2,617† | $2,048† | $4,062 |
| medium (50–120 cm) | 8 | $3,360–$9,083 | $6,219 | $13,137 |

† hammer price — buyer's premium not included.

Size is the work's longest edge. Cells appear only with at least 5 sold lots.

## Notable results

| Medium | Year | Price |
|---|---|---|
| Paintings | 2017 | $13,137 |
| Paintings | 2012 | $10,686 |

The highest recorded result in each medium. The full sale history is in the OpeningBid app (free sign-up).

## Frequently asked questions

### What is a ALAN CASWELL COLLIER, O.S.A., R.C.A worth?

Across 78 sold lots tracked by OpeningBid, the median price of a ALAN CASWELL COLLIER, O.S.A., R.C.A work is $2,860. The median ALAN CASWELL COLLIER, O.S.A., R.C.A painting sells for $3,008 across 75 lots. Some prices are hammer-only and exclude the buyer's premium.

### What is the average price of a ALAN CASWELL COLLIER, O.S.A., R.C.A painting?

Based on 75 sold lots tracked by OpeningBid, the median auction price of a ALAN CASWELL COLLIER, O.S.A., R.C.A painting is $3,008. Some prices are hammer-only and exclude the buyer's premium.

### What is ALAN CASWELL COLLIER, O.S.A., R.C.A's most expensive painting?

The highest price recorded at auction for a ALAN CASWELL COLLIER, O.S.A., R.C.A painting is $13,137.

### What is the average price of a small ALAN CASWELL COLLIER, O.S.A., R.C.A painting?

Based on 11 sold lots, the median auction price of a small ALAN CASWELL COLLIER, O.S.A., R.C.A painting (small (under 50 cm)) is $2,048, according to OpeningBid's index of auction results. Some prices are hammer-only and exclude the buyer's premium.

### What is ALAN CASWELL COLLIER, O.S.A., R.C.A's auction record?

ALAN CASWELL COLLIER, O.S.A., R.C.A's auction record is $13,137, set in 2017.

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Data last updated 2026-11-01. OpeningBid tracks 15,222,099 auction lots from 571 auction houses, refreshed nightly.

Cite this page as: OpeningBid, “ALAN CASWELL COLLIER, O.S.A., R.C.A auction prices”, https://www.openingbid.art/artist/alan-caswell-collier-o-s-a-r-c-a (updated 2026-11-01).

Historical auction data, not investment advice. Prices are premium-inclusive USD where the buyer's premium is recorded. Figures marked † are hammer prices (buyer's premium not included); ‡ marks a price whose basis is not yet verified. Non-USD results are converted at the sale month's rate.