Community price on backpack.tf: 62.0–77.0 keys, last changed 2023-10-10 (3.0y ago). The live quote above, 95.5 keys, is 54% higher 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
104 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 Détective Noir sell price, 2025-09-25 to 2026-10-10: 104 observations, from 79.8 keys to 101 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
79.8 keys
53.4 keys
19 OCT 2025 · 19:55 UTC
72.4 keys
52.5 keys
10 NOV 2025 · 00:15 UTC
70.7 keys
51.3 keys
5 JUL 2026 · 23:12 UTC
69.7 keys
60.6 keys
29 JUL 2026 · 00:45 UTC
77.9 keys
67.7 keys
10 AUG 2026 · 01:11 UTC
81.7 keys
71.1 keys
22 AUG 2026 · 00:08 UTC
83.1 keys
72.3 keys
23 AUG 2026 · 00:08 UTC
85.0 keys
73.9 keys
24 AUG 2026 · 12:09 UTC
87.3 keys
76.0 keys
26 AUG 2026 · 00:08 UTC
88.4 keys
76.9 keys
27 AUG 2026 · 00:09 UTC
89.6 keys
77.9 keys
28 AUG 2026 · 12:07 UTC
91.4 keys
79.5 keys
30 AUG 2026 · 00:09 UTC
92.2 keys
80.1 keys
31 AUG 2026 · 02:09 UTC
91.5 keys
79.5 keys
1 SEP 2026 · 14:08 UTC
91.0 keys
79.2 keys
3 SEP 2026 · 02:08 UTC
90.9 keys
79.1 keys
4 SEP 2026 · 02:08 UTC
91.6 keys
79.6 keys
6 SEP 2026 · 02:08 UTC
90.6 keys
78.8 keys
7 SEP 2026 · 20:08 UTC
92.4 keys
80.3 keys
9 SEP 2026 · 02:08 UTC
91.0 keys
79.1 keys
11 SEP 2026 · 00:08 UTC
92.4 keys
80.3 keys
12 SEP 2026 · 00:09 UTC
92.5 keys
80.4 keys
13 SEP 2026 · 12:08 UTC
92.7 keys
80.6 keys
15 SEP 2026 · 00:08 UTC
94.1 keys
81.8 keys
16 SEP 2026 · 00:08 UTC
94.9 keys
82.5 keys
18 SEP 2026 · 00:08 UTC
96.9 keys
84.3 keys
19 SEP 2026 · 12:09 UTC
97.4 keys
84.7 keys
21 SEP 2026 · 12:08 UTC
96.3 keys
83.7 keys
23 SEP 2026 · 00:08 UTC
98.6 keys
85.8 keys
24 SEP 2026 · 04:08 UTC
99.3 keys
86.4 keys
26 SEP 2026 · 00:08 UTC
99.0 keys
86.1 keys
1 OCT 2026 · 16:08 UTC
95.5 keys
83.0 keys
5 OCT 2026 · 05:08 UTC
100 keys
87.0 keys
5 OCT 2026 · 11:09 UTC
99.9 keys
86.9 keys
5 OCT 2026 · 23:09 UTC
100.0 keys
86.9 keys
6 OCT 2026 · 05:08 UTC
99.9 keys
86.9 keys
6 OCT 2026 · 17:09 UTC
100 keys
87.1 keys
7 OCT 2026 · 13:09 UTC
100 keys
87.0 keys
8 OCT 2026 · 13:08 UTC
100 keys
87.4 keys
10 OCT 2026 · 15:09 UTC
101 keys
87.6 keys
Price history in numbers
104 readings since 25 Sep 2025
Over the last 30 days the Purple Energy Détective Noir's sell price ranged from 92.0 keys to 101 keys and is up 8.7% after 45 moves. Over a year it ranged from 69.0 keys to 101 keys (up 39.1%). Today's 101 keys sits at the top of its range: the lowest we have recorded is 69.0 keys (25 Oct 2025) and the highest 101 keys (9 Oct 2026). The price has moved 103 times since we began recording it — about once every 4 days.
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