Community price on backpack.tf: 35.0 keys, last changed 2021-06-02 (5.3y ago). The live quote above, 9.66 keys, is 72% lower and last moved 8d 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
17 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 Head of Defense sell price, 2025-09-25 to 2026-08-28: 17 observations, from 34.8 keys to 9.66 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
34.8 keys
28.5 keys
30 SEP 2025 · 22:36 UTC
35.8 keys
29.3 keys
9 OCT 2025 · 10:08 UTC
34.2 keys
30.8 keys
19 OCT 2025 · 22:02 UTC
32.5 keys
29.3 keys
25 OCT 2025 · 18:18 UTC
31.0 keys
27.9 keys
10 NOV 2025 · 02:13 UTC
32.9 keys
29.6 keys
1 JUL 2026 · 11:13 UTC
17.8 keys
15.5 keys
21 JUL 2026 · 18:48 UTC
22.2 keys
19.3 keys
29 JUL 2026 · 00:45 UTC
9.13 keys
7.96 keys
5 AUG 2026 · 23:13 UTC
31.8 keys
27.6 keys
10 AUG 2026 · 17:11 UTC
25.8 keys
22.5 keys
20 AUG 2026 · 18:08 UTC
9.52 keys
8.28 keys
21 AUG 2026 · 14:08 UTC
9.54 keys
8.30 keys
22 AUG 2026 · 02:09 UTC
9.53 keys
8.29 keys
22 AUG 2026 · 14:08 UTC
9.55 keys
8.30 keys
23 AUG 2026 · 04:09 UTC
9.66 keys
8.40 keys
28 AUG 2026 · 22:10 UTC
9.66 keys
8.40 keys
Price history in numbers
17 readings since 25 Sep 2025
Over the last 30 days the Serenus Lumen Head of Defense's sell price ranged from 9.52 keys to 25.8 keys and is down 62.6% after 6 moves. Over a year it ranged from 9.13 keys to 35.8 keys (down 72.2%). Today's 9.66 keys sits at the bottom of its range: the lowest we have recorded is 9.13 keys (29 Jul 2026) and the highest 35.8 keys (30 Sep 2025). The price has moved 16 times since we began recording it — about once every 21 days.
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