Community price on backpack.tf: 250 keys, last changed 2025-10-04 (11mo ago). The live quote above, 15.6 keys, is 94% lower and last moved 6h 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 Law sell price, 2025-09-25 to 2026-09-05: 34 observations, from 98.4 keys to 15.6 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
98.4 keys
80.5 keys
30 SEP 2025 · 21:08 UTC
98.2 keys
80.4 keys
9 OCT 2025 · 08:50 UTC
242 keys
218 keys
19 OCT 2025 · 20:38 UTC
230 keys
207 keys
25 OCT 2025 · 17:00 UTC
219 keys
197 keys
10 NOV 2025 · 01:01 UTC
232 keys
209 keys
19 NOV 2025 · 10:40 UTC
242 keys
158 keys
22 NOV 2025 · 12:38 UTC
259 keys
171 keys
15 JAN 2026 · 10:13 UTC
236 keys
190 keys
24 JAN 2026 · 03:43 UTC
223 keys
180 keys
8 FEB 2026 · 22:43 UTC
227 keys
187 keys
19 FEB 2026 · 06:40 UTC
244 keys
147 keys
22 FEB 2026 · 22:41 UTC
229 keys
166 keys
4 MAR 2026 · 14:41 UTC
227 keys
174 keys
8 MAR 2026 · 18:42 UTC
238 keys
184 keys
23 JUN 2026 · 17:15 UTC
193 keys
168 keys
1 JUL 2026 · 09:12 UTC
189 keys
164 keys
12 JUL 2026 · 22:44 UTC
211 keys
183 keys
19 JUL 2026 · 22:44 UTC
230 keys
200 keys
29 JUL 2026 · 06:44 UTC
239 keys
207 keys
3 AUG 2026 · 00:24 UTC
247 keys
215 keys
10 AUG 2026 · 11:10 UTC
251 keys
219 keys
19 AUG 2026 · 02:33 UTC
15.6 keys
13.6 keys
28 AUG 2026 · 11:23 UTC
15.8 keys
13.7 keys
28 AUG 2026 · 22:09 UTC
15.8 keys
13.7 keys
30 AUG 2026 · 02:09 UTC
15.8 keys
13.7 keys
31 AUG 2026 · 20:10 UTC
15.6 keys
13.6 keys
1 SEP 2026 · 14:08 UTC
15.5 keys
13.5 keys
2 SEP 2026 · 04:08 UTC
15.3 keys
13.3 keys
2 SEP 2026 · 16:08 UTC
15.4 keys
13.4 keys
3 SEP 2026 · 04:08 UTC
15.4 keys
13.4 keys
3 SEP 2026 · 16:08 UTC
15.9 keys
13.8 keys
4 SEP 2026 · 10:08 UTC
15.9 keys
13.8 keys
5 SEP 2026 · 14:08 UTC
15.6 keys
13.6 keys
Price history in numbers
34 readings since 25 Sep 2025
Over the last 30 days the Tesla Coil Law's sell price ranged from 15.3 keys to 251 keys and is down 93.8% after 12 moves. Over a year it ranged from 15.3 keys to 259 keys (down 84.1%). Today's 15.6 keys sits at the bottom of its range: the lowest we have recorded is 15.3 keys (2 Sep 2026) and the highest 259 keys (22 Nov 2025). The price has moved 33 times since we began recording it — about once every 10 days.
Strange Archimedes