Community price on backpack.tf: 30.0 keys, last changed 2021-05-12 (5.3y ago). The live quote above, 17.6 keys, is 41% lower and last moved 5d 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
40 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 Head of Defense sell price, 2025-09-25 to 2026-09-01: 40 observations, from 31.3 keys to 17.6 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
31.3 keys
25.5 keys
30 SEP 2025 · 22:36 UTC
31.2 keys
25.5 keys
9 OCT 2025 · 10:08 UTC
29.9 keys
26.8 keys
19 OCT 2025 · 22:01 UTC
28.4 keys
25.5 keys
25 OCT 2025 · 18:18 UTC
27.0 keys
24.4 keys
10 NOV 2025 · 02:13 UTC
31.4 keys
28.1 keys
15 DEC 2025 · 00:52 UTC
113 keys
33.1 keys
22 DEC 2025 · 09:15 UTC
40.5 keys
12.9 keys
30 DEC 2025 · 08:54 UTC
38.5 keys
9.78 keys
4 JAN 2026 · 14:53 UTC
37.8 keys
12.4 keys
9 JAN 2026 · 23:42 UTC
33.8 keys
11.4 keys
22 JAN 2026 · 03:45 UTC
31.4 keys
10.9 keys
10 FEB 2026 · 22:45 UTC
30.9 keys
10.8 keys
1 MAR 2026 · 20:42 UTC
30.6 keys
10.2 keys
8 MAR 2026 · 22:43 UTC
30.3 keys
11.7 keys
15 MAR 2026 · 18:08 UTC
29.9 keys
7.58 keys
25 MAR 2026 · 00:08 UTC
32.2 keys
9.73 keys
1 APR 2026 · 08:31 UTC
33.0 keys
8.43 keys
15 APR 2026 · 20:32 UTC
33.1 keys
13.2 keys
26 APR 2026 · 22:33 UTC
31.4 keys
19.6 keys
8 MAY 2026 · 12:34 UTC
32.8 keys
27.3 keys
16 MAY 2026 · 18:33 UTC
32.7 keys
27.2 keys
25 MAY 2026 · 02:31 UTC
32.5 keys
27.5 keys
16 JUN 2026 · 14:11 UTC
32.2 keys
27.2 keys
22 JUN 2026 · 19:13 UTC
32.4 keys
28.2 keys
30 JUN 2026 · 01:12 UTC
22.5 keys
19.6 keys
5 JUL 2026 · 23:12 UTC
25.0 keys
21.8 keys
12 JUL 2026 · 22:44 UTC
25.0 keys
21.8 keys
19 JUL 2026 · 18:44 UTC
15.1 keys
13.1 keys
29 JUL 2026 · 02:45 UTC
21.1 keys
18.3 keys
3 AUG 2026 · 02:24 UTC
20.1 keys
17.5 keys
10 AUG 2026 · 01:11 UTC
22.8 keys
19.8 keys
21 AUG 2026 · 06:08 UTC
9.67 keys
8.41 keys
21 AUG 2026 · 18:09 UTC
9.65 keys
8.39 keys
22 AUG 2026 · 08:09 UTC
9.67 keys
8.41 keys
22 AUG 2026 · 20:09 UTC
9.68 keys
8.42 keys
29 AUG 2026 · 20:10 UTC
17.0 keys
14.7 keys
30 AUG 2026 · 08:09 UTC
18.9 keys
16.4 keys
31 AUG 2026 · 12:09 UTC
17.2 keys
15.0 keys
1 SEP 2026 · 00:09 UTC
17.6 keys
15.3 keys
Price history in numbers
40 readings since 25 Sep 2025
Over the last 30 days the Purple Energy Head of Defense's sell price ranged from 9.65 keys to 22.8 keys and is down 22.5% after 8 moves. Over a year it ranged from 9.65 keys to 113 keys (down 43.6%). Today's 17.6 keys sits in the lower third of its range: the lowest we have recorded is 9.65 keys (21 Aug 2026) and the highest 113 keys (15 Dec 2025). The price has moved 39 times since we began recording it — about once every 9 days.