Community price on backpack.tf: 104 keys, last changed 2021-12-20 (4.8y ago). The live quote above, 88.1 keys, is 15% lower and last moved 12d 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
130 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 Wavefinder sell price, 2025-09-25 to 2026-10-09: 130 observations, from 107 keys to 92.8 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
107 keys
87.4 keys
19 OCT 2025 · 22:01 UTC
97.9 keys
88.1 keys
1 DEC 2025 · 01:02 UTC
106 keys
33.6 keys
29 DEC 2025 · 10:54 UTC
120 keys
66.5 keys
23 JAN 2026 · 13:47 UTC
94.9 keys
49.7 keys
22 FEB 2026 · 22:42 UTC
89.1 keys
46.6 keys
15 MAR 2026 · 22:08 UTC
85.5 keys
53.2 keys
12 APR 2026 · 22:30 UTC
92.7 keys
58.5 keys
8 MAY 2026 · 00:33 UTC
92.6 keys
61.0 keys
8 JUN 2026 · 00:32 UTC
91.8 keys
62.0 keys
29 JUN 2026 · 01:14 UTC
77.2 keys
67.1 keys
19 JUL 2026 · 22:44 UTC
70.0 keys
60.9 keys
21 AUG 2026 · 06:08 UTC
16.8 keys
14.6 keys
22 AUG 2026 · 18:09 UTC
16.9 keys
14.7 keys
24 AUG 2026 · 06:09 UTC
16.9 keys
14.7 keys
26 AUG 2026 · 06:09 UTC
17.0 keys
14.8 keys
28 AUG 2026 · 18:09 UTC
18.6 keys
16.2 keys
31 AUG 2026 · 02:10 UTC
74.0 keys
64.3 keys
2 SEP 2026 · 04:09 UTC
73.2 keys
63.6 keys
3 SEP 2026 · 16:08 UTC
77.0 keys
67.0 keys
5 SEP 2026 · 04:09 UTC
77.9 keys
67.8 keys
6 SEP 2026 · 16:11 UTC
75.9 keys
66.0 keys
9 SEP 2026 · 00:10 UTC
76.7 keys
66.7 keys
10 SEP 2026 · 12:08 UTC
77.7 keys
67.6 keys
12 SEP 2026 · 02:08 UTC
78.6 keys
68.3 keys
14 SEP 2026 · 02:07 UTC
79.4 keys
69.0 keys
15 SEP 2026 · 14:08 UTC
81.3 keys
70.7 keys
17 SEP 2026 · 02:08 UTC
83.9 keys
72.9 keys
19 SEP 2026 · 02:08 UTC
84.9 keys
73.9 keys
20 SEP 2026 · 16:10 UTC
85.5 keys
74.3 keys
22 SEP 2026 · 04:09 UTC
86.5 keys
75.2 keys
24 SEP 2026 · 04:09 UTC
88.1 keys
76.6 keys
25 SEP 2026 · 16:08 UTC
88.4 keys
76.8 keys
27 SEP 2026 · 06:09 UTC
89.6 keys
77.9 keys
28 SEP 2026 · 18:08 UTC
89.7 keys
78.0 keys
30 SEP 2026 · 18:10 UTC
88.3 keys
76.8 keys
4 OCT 2026 · 16:58 UTC
91.3 keys
79.4 keys
6 OCT 2026 · 07:09 UTC
91.6 keys
79.6 keys
8 OCT 2026 · 07:10 UTC
92.5 keys
80.5 keys
9 OCT 2026 · 19:10 UTC
92.8 keys
80.7 keys
Price history in numbers
130 readings since 25 Sep 2025
Over the last 30 days the Purple Energy Wavefinder's sell price ranged from 78.6 keys to 92.8 keys and is up 17.4% after 47 moves. Over a year it ranged from 16.8 keys to 123 keys (down 5.2%). Today's 92.8 keys sits in the upper third of its range: the lowest we have recorded is 16.8 keys (21 Aug 2026) and the highest 123 keys (22 Dec 2025). The price has moved 128 times since we began recording it — about once every 3 days.