Community price on backpack.tf: 29.0–30.0 keys, last changed 2020-01-25 (6.7y ago). The live quote above, 23.8 keys, is 18% lower and last moved 14d 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
41 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 Whoopee Cap sell price, 2025-09-25 to 2026-10-07: 41 observations, from 31.0 keys to 23.6 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
31.0 keys
24.5 keys
30 SEP 2025 · 20:22 UTC
31.0 keys
23.7 keys
9 OCT 2025 · 08:06 UTC
29.6 keys
24.9 keys
19 OCT 2025 · 19:52 UTC
28.1 keys
23.7 keys
25 OCT 2025 · 16:11 UTC
26.8 keys
22.6 keys
10 NOV 2025 · 00:12 UTC
30.6 keys
25.8 keys
11 DEC 2025 · 00:48 UTC
83.1 keys
75.6 keys
15 DEC 2025 · 00:38 UTC
83.3 keys
75.8 keys
9 JAN 2026 · 05:33 UTC
76.1 keys
64.3 keys
25 JAN 2026 · 11:42 UTC
69.8 keys
64.7 keys
5 MAR 2026 · 16:41 UTC
69.2 keys
62.8 keys
8 MAR 2026 · 04:41 UTC
72.7 keys
66.0 keys
3 APR 2026 · 12:30 UTC
74.0 keys
69.1 keys
11 APR 2026 · 10:29 UTC
72.9 keys
68.1 keys
19 APR 2026 · 04:30 UTC
72.8 keys
70.0 keys
1 MAY 2026 · 10:29 UTC
69.1 keys
27.1 keys
8 MAY 2026 · 08:31 UTC
72.3 keys
69.3 keys
15 MAY 2026 · 20:31 UTC
71.9 keys
68.9 keys
24 MAY 2026 · 20:29 UTC
71.6 keys
68.7 keys
2 JUN 2026 · 14:29 UTC
72.6 keys
67.6 keys
7 AUG 2026 · 09:13 UTC
55.3 keys
48.0 keys
12 AUG 2026 · 07:11 UTC
47.8 keys
41.6 keys
20 AUG 2026 · 00:09 UTC
9.27 keys
8.06 keys
22 AUG 2026 · 12:08 UTC
22.7 keys
19.7 keys
27 AUG 2026 · 00:09 UTC
22.6 keys
19.6 keys
28 AUG 2026 · 04:08 UTC
9.27 keys
8.06 keys
4 SEP 2026 · 14:08 UTC
9.00 keys
7.82 keys
8 SEP 2026 · 12:07 UTC
9.02 keys
7.84 keys
9 SEP 2026 · 04:08 UTC
39.9 keys
34.7 keys
12 SEP 2026 · 20:08 UTC
25.0 keys
21.7 keys
19 SEP 2026 · 18:08 UTC
9.18 keys
7.98 keys
20 SEP 2026 · 18:09 UTC
23.5 keys
20.5 keys
22 SEP 2026 · 14:09 UTC
27.6 keys
24.0 keys
23 SEP 2026 · 08:10 UTC
23.6 keys
20.5 keys
28 SEP 2026 · 10:08 UTC
23.7 keys
20.6 keys
29 SEP 2026 · 10:08 UTC
23.8 keys
20.7 keys
2 OCT 2026 · 17:10 UTC
23.5 keys
20.4 keys
5 OCT 2026 · 05:08 UTC
24.1 keys
21.0 keys
6 OCT 2026 · 17:09 UTC
27.7 keys
24.1 keys
7 OCT 2026 · 11:09 UTC
23.6 keys
20.5 keys
Price history in numbers
41 readings since 25 Sep 2025
Over the last 30 days the Purple Energy Whoopee Cap's sell price ranged from 9.18 keys to 27.7 keys and is up 156.5% after 9 moves. Over a year it ranged from 9.00 keys to 83.3 keys (down 16.3%). Today's 23.6 keys sits in the lower third of its range: the lowest we have recorded is 9.00 keys (4 Sep 2026) and the highest 83.3 keys (15 Dec 2025). The price has moved 40 times since we began recording it — about once every 9 days.