Community price on backpack.tf: 79.0 keys, last changed 2026-08-27 (2mo ago). The live quote above, 73.7 keys, is 7% lower and last moved 18d 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
63 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.
Serenus Lumen Puffy Polar Cap sell price, 2025-09-25 to 2026-09-25: 63 observations, from 49.9 keys to 73.7 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
49.9 keys
40.8 keys
9 OCT 2025 · 09:37 UTC
47.7 keys
42.9 keys
19 OCT 2025 · 21:28 UTC
45.3 keys
40.8 keys
10 NOV 2025 · 01:44 UTC
44.3 keys
39.9 keys
23 JUN 2026 · 07:14 UTC
33.8 keys
29.4 keys
5 JUL 2026 · 23:12 UTC
30.0 keys
26.1 keys
19 JUL 2026 · 22:44 UTC
43.1 keys
37.5 keys
29 JUL 2026 · 00:45 UTC
44.9 keys
39.1 keys
10 AUG 2026 · 01:11 UTC
54.8 keys
47.7 keys
21 AUG 2026 · 08:09 UTC
46.5 keys
40.4 keys
22 AUG 2026 · 08:08 UTC
48.2 keys
41.9 keys
23 AUG 2026 · 22:09 UTC
48.3 keys
42.0 keys
25 AUG 2026 · 08:09 UTC
48.3 keys
42.0 keys
26 AUG 2026 · 08:09 UTC
49.8 keys
43.3 keys
26 AUG 2026 · 22:09 UTC
49.8 keys
43.3 keys
27 AUG 2026 · 22:09 UTC
49.7 keys
43.2 keys
28 AUG 2026 · 11:23 UTC
49.9 keys
43.4 keys
29 AUG 2026 · 10:09 UTC
49.7 keys
43.2 keys
30 AUG 2026 · 10:09 UTC
50.8 keys
44.2 keys
30 AUG 2026 · 22:10 UTC
50.4 keys
43.8 keys
31 AUG 2026 · 22:10 UTC
51.6 keys
44.8 keys
1 SEP 2026 · 10:09 UTC
51.9 keys
45.1 keys
2 SEP 2026 · 10:08 UTC
50.3 keys
43.8 keys
2 SEP 2026 · 20:08 UTC
51.3 keys
44.6 keys
2 SEP 2026 · 22:08 UTC
52.1 keys
45.3 keys
3 SEP 2026 · 12:10 UTC
52.3 keys
45.5 keys
4 SEP 2026 · 00:08 UTC
58.6 keys
51.0 keys
5 SEP 2026 · 02:08 UTC
66.3 keys
57.7 keys
6 SEP 2026 · 06:09 UTC
63.8 keys
55.4 keys
6 SEP 2026 · 18:09 UTC
57.9 keys
50.3 keys
7 SEP 2026 · 22:08 UTC
60.4 keys
52.5 keys
8 SEP 2026 · 10:08 UTC
59.9 keys
52.1 keys
10 SEP 2026 · 10:10 UTC
68.1 keys
59.2 keys
10 SEP 2026 · 22:08 UTC
70.1 keys
61.0 keys
13 SEP 2026 · 06:08 UTC
66.2 keys
57.6 keys
14 SEP 2026 · 06:08 UTC
67.1 keys
58.4 keys
14 SEP 2026 · 18:08 UTC
67.8 keys
58.9 keys
20 SEP 2026 · 18:09 UTC
69.0 keys
60.0 keys
24 SEP 2026 · 16:08 UTC
69.7 keys
60.6 keys
25 SEP 2026 · 16:08 UTC
73.7 keys
64.1 keys
Price history in numbers
63 readings since 25 Sep 2025
Over the last 30 days the Serenus Lumen Puffy Polar Cap's sell price ranged from 66.5 keys to 73.7 keys and is up 10.9% after 7 moves. Over a year it ranged from 30.0 keys to 73.7 keys (up 62.6%). Today's 73.7 keys sits at the top of its range: the lowest we have recorded is 30.0 keys (5 Jul 2026) and the highest 73.7 keys (25 Sep 2026). The price has moved 62 times since we began recording it — about once every 6 days.