Community price on backpack.tf: 320–380 keys, last changed 2026-07-11 (2mo ago). The live quote above, 22.0 keys, is 93% lower and last moved 5h 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
32 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 Herald's Helm sell price, 2025-09-25 to 2026-09-05: 32 observations, from 330 keys to 22.0 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
330 keys
270 keys
30 SEP 2025 · 21:31 UTC
329 keys
269 keys
9 OCT 2025 · 09:12 UTC
315 keys
283 keys
19 OCT 2025 · 21:00 UTC
299 keys
269 keys
25 OCT 2025 · 17:24 UTC
285 keys
257 keys
10 NOV 2025 · 01:25 UTC
278 keys
250 keys
18 FEB 2026 · 22:41 UTC
299 keys
77.2 keys
22 FEB 2026 · 06:41 UTC
293 keys
64.6 keys
22 JUN 2026 · 21:13 UTC
273 keys
237 keys
29 JUN 2026 · 01:14 UTC
288 keys
251 keys
5 JUL 2026 · 23:12 UTC
272 keys
237 keys
16 JUL 2026 · 00:44 UTC
284 keys
247 keys
29 JUL 2026 · 04:46 UTC
153 keys
133 keys
4 AUG 2026 · 07:12 UTC
289 keys
251 keys
10 AUG 2026 · 13:10 UTC
317 keys
276 keys
19 AUG 2026 · 14:10 UTC
21.5 keys
18.7 keys
22 AUG 2026 · 10:09 UTC
21.5 keys
18.7 keys
23 AUG 2026 · 00:08 UTC
21.5 keys
18.7 keys
25 AUG 2026 · 12:08 UTC
21.5 keys
18.7 keys
26 AUG 2026 · 02:09 UTC
21.5 keys
18.7 keys
26 AUG 2026 · 16:09 UTC
21.5 keys
18.7 keys
27 AUG 2026 · 04:10 UTC
22.6 keys
19.7 keys
27 AUG 2026 · 16:08 UTC
22.6 keys
19.7 keys
28 AUG 2026 · 09:36 UTC
22.6 keys
19.7 keys
28 AUG 2026 · 22:09 UTC
22.7 keys
19.7 keys
29 AUG 2026 · 10:09 UTC
22.6 keys
19.7 keys
30 AUG 2026 · 08:09 UTC
164 keys
143 keys
31 AUG 2026 · 10:09 UTC
166 keys
144 keys
1 SEP 2026 · 04:09 UTC
162 keys
141 keys
4 SEP 2026 · 14:08 UTC
22.0 keys
19.1 keys
5 SEP 2026 · 04:09 UTC
22.8 keys
19.8 keys
5 SEP 2026 · 18:08 UTC
22.0 keys
19.1 keys
Price history in numbers
32 readings since 25 Sep 2025
Over the last 30 days the Tesla Coil Herald's Helm's sell price ranged from 21.5 keys to 317 keys and is down 93.1% after 17 moves. Over a year it ranged from 21.5 keys to 330 keys (down 93.3%). Today's 22.0 keys sits at the bottom of its range: the lowest we have recorded is 21.5 keys (22 Aug 2026) and the highest 330 keys (25 Sep 2025). The price has moved 31 times since we began recording it — about once every 11 days.