Community price on backpack.tf: 105 keys, last changed 2025-09-25 (11mo ago). The live quote above, 85.6 keys, is 18% 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
34 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.
Tesla Coil Firewall Helmet sell price, 2025-09-25 to 2026-08-31: 34 observations, from 101 keys to 85.6 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
101 keys
82.2 keys
30 SEP 2025 · 20:48 UTC
105 keys
86.2 keys
9 OCT 2025 · 08:31 UTC
101 keys
90.7 keys
19 OCT 2025 · 20:18 UTC
95.8 keys
86.2 keys
25 OCT 2025 · 16:39 UTC
91.3 keys
82.1 keys
10 NOV 2025 · 00:40 UTC
93.6 keys
84.3 keys
23 JUN 2026 · 07:14 UTC
72.6 keys
63.1 keys
29 JUN 2026 · 01:14 UTC
76.0 keys
66.1 keys
5 JUL 2026 · 23:12 UTC
72.7 keys
63.2 keys
12 JUL 2026 · 22:44 UTC
73.8 keys
64.2 keys
19 JUL 2026 · 22:44 UTC
76.9 keys
66.9 keys
29 JUL 2026 · 00:45 UTC
81.2 keys
70.6 keys
3 AUG 2026 · 00:24 UTC
84.5 keys
73.4 keys
10 AUG 2026 · 01:11 UTC
88.9 keys
77.4 keys
19 AUG 2026 · 22:10 UTC
80.0 keys
69.5 keys
22 AUG 2026 · 02:08 UTC
82.6 keys
71.8 keys
22 AUG 2026 · 06:08 UTC
83.9 keys
72.9 keys
22 AUG 2026 · 08:08 UTC
84.5 keys
73.4 keys
22 AUG 2026 · 10:09 UTC
84.9 keys
73.8 keys
22 AUG 2026 · 12:09 UTC
85.4 keys
74.3 keys
22 AUG 2026 · 16:08 UTC
85.9 keys
74.7 keys
22 AUG 2026 · 20:08 UTC
86.1 keys
74.8 keys
22 AUG 2026 · 22:09 UTC
86.1 keys
74.9 keys
23 AUG 2026 · 14:09 UTC
86.1 keys
74.9 keys
23 AUG 2026 · 18:08 UTC
86.2 keys
75.0 keys
23 AUG 2026 · 22:08 UTC
86.3 keys
75.0 keys
24 AUG 2026 · 02:09 UTC
86.4 keys
75.2 keys
24 AUG 2026 · 16:08 UTC
85.7 keys
74.5 keys
25 AUG 2026 · 04:09 UTC
86.0 keys
74.8 keys
25 AUG 2026 · 16:09 UTC
86.2 keys
74.9 keys
26 AUG 2026 · 04:09 UTC
86.4 keys
75.1 keys
26 AUG 2026 · 18:08 UTC
86.2 keys
75.0 keys
28 AUG 2026 · 16:09 UTC
86.4 keys
75.1 keys
31 AUG 2026 · 16:09 UTC
85.6 keys
74.4 keys
Price history in numbers
34 readings since 25 Sep 2025
Over the last 30 days the Tesla Coil Firewall Helmet's sell price ranged from 80.0 keys to 88.9 keys and is down 3.8% after 20 moves. Over a year it ranged from 72.6 keys to 105 keys (down 14.9%). Today's 85.6 keys sits in the middle of its range: the lowest we have recorded is 72.6 keys (23 Jun 2026) and the highest 105 keys (30 Sep 2025). The price has moved 33 times since we began recording it — about once every 10 days.
Collector's Mad Milk