Community price on backpack.tf: 75.0 keys, last changed 2024-02-08 (2.6y ago). The live quote above, 44.3 keys, is 41% lower and last moved 26d 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
14 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 Birdcage sell price, 2025-09-25 to 2026-08-10: 14 observations, from 74.6 keys to 44.3 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
74.6 keys
61.0 keys
30 SEP 2025 · 20:35 UTC
74.5 keys
61.0 keys
9 OCT 2025 · 08:18 UTC
71.2 keys
64.1 keys
19 OCT 2025 · 20:05 UTC
67.7 keys
61.0 keys
25 OCT 2025 · 16:25 UTC
64.5 keys
58.1 keys
10 NOV 2025 · 00:26 UTC
66.2 keys
59.6 keys
22 JUN 2026 · 17:13 UTC
43.3 keys
37.7 keys
29 JUN 2026 · 09:12 UTC
32.4 keys
28.2 keys
5 JUL 2026 · 23:12 UTC
39.4 keys
34.3 keys
12 JUL 2026 · 14:44 UTC
39.6 keys
34.5 keys
19 JUL 2026 · 22:44 UTC
41.3 keys
35.9 keys
29 JUL 2026 · 18:43 UTC
42.8 keys
37.2 keys
6 AUG 2026 · 13:13 UTC
44.3 keys
38.5 keys
10 AUG 2026 · 19:11 UTC
44.3 keys
38.5 keys
Price history in numbers
14 readings since 25 Sep 2025
The price has not been re-read inside the last 30 days. Over a year it ranged from 32.4 keys to 74.6 keys (down 40.6%). Today's 44.3 keys sits in the lower third of its range: the lowest we have recorded is 32.4 keys (29 Jun 2026) and the highest 74.6 keys (25 Sep 2025). The price has moved 13 times since we began recording it — about once every 25 days.