Community price on backpack.tf: 75.0–90.0 keys, last changed 2021-10-06 (4.9y ago). The live quote above, 51.2 keys, is 32% lower and last moved 1d ago. They are different measures: the quote is what traders and bots are asking and bidding on the classifieds right now, and it moves for thousands of items every day; the community price is a suggestion accepted by vote, which changes only when someone argues it should. A quote well away from the vote is usually a price that is about to be re-argued. Community prices from backpack.tf, read under an hour ago.
Price history
47 observations
Interactive chart. Press the left and right arrow keys to move along the series, Home or End to jump to either end, Escape to clear.
The key axis converts at today's rate. Prices are recorded in metal, so a line that is flat in keys followed the key rate rather than standing still.
Purple Energy Antarctic Eyewear sell price, 2025-09-25 to 2026-09-04: 47 observations, from 89.3 keys to 51.2 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
89.3 keys
60.9 keys
30 SEP 2025 · 22:12 UTC
90.3 keys
60.9 keys
9 OCT 2025 · 09:47 UTC
86.2 keys
64.0 keys
25 OCT 2025 · 17:56 UTC
78.2 keys
58.0 keys
10 NOV 2025 · 01:56 UTC
82.6 keys
61.3 keys
20 NOV 2025 · 02:48 UTC
85.8 keys
69.6 keys
23 NOV 2025 · 22:49 UTC
92.1 keys
75.6 keys
1 DEC 2025 · 01:01 UTC
95.0 keys
78.1 keys
23 DEC 2025 · 11:19 UTC
90.1 keys
75.7 keys
1 FEB 2026 · 21:47 UTC
79.9 keys
66.5 keys
8 FEB 2026 · 18:21 UTC
77.1 keys
65.0 keys
15 FEB 2026 · 08:41 UTC
82.8 keys
68.8 keys
26 FEB 2026 · 12:42 UTC
68.4 keys
64.6 keys
1 MAR 2026 · 22:43 UTC
67.9 keys
11.2 keys
15 MAR 2026 · 22:08 UTC
78.1 keys
38.9 keys
17 MAY 2026 · 12:32 UTC
76.6 keys
65.8 keys
22 JUN 2026 · 17:13 UTC
78.5 keys
68.2 keys
29 JUN 2026 · 15:12 UTC
81.4 keys
70.8 keys
4 JUL 2026 · 22:06 UTC
77.0 keys
66.9 keys
12 JUL 2026 · 22:44 UTC
77.5 keys
67.4 keys
29 JUL 2026 · 00:45 UTC
84.1 keys
73.1 keys
3 AUG 2026 · 04:24 UTC
87.0 keys
75.6 keys
11 AUG 2026 · 01:12 UTC
86.7 keys
75.5 keys
18 AUG 2026 · 18:32 UTC
80.8 keys
70.3 keys
23 AUG 2026 · 20:09 UTC
11.5 keys
10.0 keys
24 AUG 2026 · 08:09 UTC
11.5 keys
9.99 keys
25 AUG 2026 · 08:09 UTC
11.6 keys
10.1 keys
25 AUG 2026 · 20:10 UTC
11.6 keys
10.1 keys
26 AUG 2026 · 08:09 UTC
11.6 keys
10.1 keys
26 AUG 2026 · 20:09 UTC
11.6 keys
10.1 keys
27 AUG 2026 · 08:09 UTC
12.7 keys
11.0 keys
28 AUG 2026 · 09:36 UTC
12.7 keys
11.0 keys
28 AUG 2026 · 20:09 UTC
12.7 keys
11.0 keys
29 AUG 2026 · 08:09 UTC
12.7 keys
11.0 keys
29 AUG 2026 · 20:10 UTC
12.7 keys
11.1 keys
30 AUG 2026 · 08:09 UTC
12.8 keys
11.1 keys
30 AUG 2026 · 20:10 UTC
12.8 keys
11.1 keys
2 SEP 2026 · 10:08 UTC
49.4 keys
42.9 keys
3 SEP 2026 · 14:08 UTC
56.6 keys
49.2 keys
4 SEP 2026 · 08:09 UTC
51.2 keys
44.5 keys
Price history in numbers
47 readings since 25 Sep 2025
Over the last 30 days the Purple Energy Antarctic Eyewear's sell price ranged from 11.5 keys to 86.7 keys and is down 41.0% after 19 moves. Over a year it ranged from 11.5 keys to 95.0 keys (down 42.7%). Today's 51.2 keys sits in the middle of its range: the lowest we have recorded is 11.5 keys (24 Aug 2026) and the highest 95.0 keys (1 Dec 2025). The price has moved 45 times since we began recording it — about once every 8 days.