Community price on backpack.tf: 200 keys, last changed 2025-11-17 (10mo ago). The live quote above, 167 keys, is 17% lower and last moved 7h 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 1h ago.
Price history
24 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 Hellmet sell price, 2025-09-25 to 2026-09-05: 24 observations, from 172 keys to 167 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
172 keys
135 keys
30 SEP 2025 · 21:27 UTC
171 keys
135 keys
9 OCT 2025 · 09:08 UTC
164 keys
142 keys
19 OCT 2025 · 20:56 UTC
156 keys
135 keys
25 OCT 2025 · 17:19 UTC
148 keys
129 keys
10 NOV 2025 · 01:20 UTC
152 keys
132 keys
22 JUN 2026 · 21:13 UTC
132 keys
115 keys
29 JUN 2026 · 01:14 UTC
190 keys
165 keys
3 JUL 2026 · 19:12 UTC
180 keys
156 keys
16 JUL 2026 · 10:43 UTC
146 keys
127 keys
27 JUL 2026 · 20:44 UTC
143 keys
125 keys
3 AUG 2026 · 06:24 UTC
171 keys
149 keys
12 AUG 2026 · 05:11 UTC
146 keys
127 keys
21 AUG 2026 · 04:08 UTC
197 keys
171 keys
21 AUG 2026 · 16:08 UTC
200 keys
174 keys
22 AUG 2026 · 04:09 UTC
203 keys
177 keys
22 AUG 2026 · 16:08 UTC
205 keys
178 keys
23 AUG 2026 · 06:09 UTC
208 keys
181 keys
23 AUG 2026 · 18:09 UTC
211 keys
183 keys
24 AUG 2026 · 06:09 UTC
211 keys
184 keys
25 AUG 2026 · 08:09 UTC
212 keys
184 keys
26 AUG 2026 · 16:09 UTC
212 keys
184 keys
29 AUG 2026 · 16:09 UTC
181 keys
158 keys
5 SEP 2026 · 10:08 UTC
167 keys
145 keys
Price history in numbers
24 readings since 25 Sep 2025
Over the last 30 days the Tesla Coil Hellmet's sell price ranged from 146 keys to 212 keys and is up 14.5% after 11 moves. Over a year it ranged from 132 keys to 212 keys (down 2.9%). Today's 167 keys sits in the middle of its range: the lowest we have recorded is 132 keys (22 Jun 2026) and the highest 212 keys (25 Aug 2026). The price has moved 23 times since we began recording it — about once every 15 days.