Community price on backpack.tf: 24.0–31.0 keys, last changed 2019-08-06 (7.2y ago). The live quote above, 8.23 keys, is 66% lower and last moved 20d 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
30 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 Valley Forge sell price, 2025-09-25 to 2026-09-23: 30 observations, from 32.1 keys to 8.23 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
32.1 keys
19.7 keys
30 SEP 2025 · 20:54 UTC
31.1 keys
19.7 keys
9 OCT 2025 · 08:36 UTC
29.7 keys
20.7 keys
19 OCT 2025 · 20:23 UTC
28.2 keys
19.7 keys
25 OCT 2025 · 16:44 UTC
26.9 keys
18.8 keys
10 NOV 2025 · 00:45 UTC
27.6 keys
19.2 keys
22 JUN 2026 · 17:13 UTC
17.4 keys
15.1 keys
8 JUL 2026 · 05:11 UTC
16.5 keys
14.3 keys
15 JUL 2026 · 08:44 UTC
17.3 keys
15.0 keys
29 JUL 2026 · 04:46 UTC
17.9 keys
15.6 keys
3 AUG 2026 · 00:24 UTC
18.6 keys
16.2 keys
11 AUG 2026 · 13:12 UTC
18.7 keys
16.3 keys
21 AUG 2026 · 08:08 UTC
14.9 keys
12.9 keys
22 AUG 2026 · 06:08 UTC
14.8 keys
12.9 keys
22 AUG 2026 · 20:08 UTC
14.8 keys
12.9 keys
23 AUG 2026 · 12:08 UTC
14.8 keys
12.9 keys
24 AUG 2026 · 00:09 UTC
14.9 keys
13.0 keys
24 AUG 2026 · 16:08 UTC
14.8 keys
12.9 keys
25 AUG 2026 · 06:09 UTC
14.9 keys
13.0 keys
25 AUG 2026 · 22:09 UTC
14.9 keys
12.9 keys
26 AUG 2026 · 12:09 UTC
14.9 keys
13.0 keys
27 AUG 2026 · 00:09 UTC
14.9 keys
13.0 keys
27 AUG 2026 · 12:08 UTC
14.9 keys
13.0 keys
28 AUG 2026 · 07:13 UTC
14.9 keys
13.0 keys
29 AUG 2026 · 14:09 UTC
14.9 keys
13.0 keys
30 AUG 2026 · 04:09 UTC
15.0 keys
13.0 keys
30 AUG 2026 · 16:07 UTC
14.9 keys
13.0 keys
10 SEP 2026 · 02:08 UTC
8.08 keys
7.02 keys
15 SEP 2026 · 22:08 UTC
37.8 keys
32.9 keys
23 SEP 2026 · 04:08 UTC
8.23 keys
7.16 keys
Price history in numbers
30 readings since 25 Sep 2025
Over the last 30 days the Tesla Coil Valley Forge's sell price ranged from 8.23 keys to 37.8 keys and is down 78.3% after 1 move. Over a year it ranged from 8.08 keys to 37.8 keys (down 70.9%). Today's 8.23 keys sits at the bottom of its range: the lowest we have recorded is 8.08 keys (10 Sep 2026) and the highest 37.8 keys (15 Sep 2026). The price has moved 29 times since we began recording it — about once every 13 days.