Community price on backpack.tf: 44.0–47.0 keys, last changed 2023-03-18 (3.6y ago). The live quote above, 20.3 keys, is 54% lower and last moved 11d 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
119 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.
Sunbeams Brain Interface sell price, 2025-09-25 to 2026-10-12: 119 observations, from 47.8 keys to 34.4 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
47.8 keys
37.4 keys
19 OCT 2025 · 21:48 UTC
43.4 keys
36.6 keys
1 DEC 2025 · 01:01 UTC
45.7 keys
8.23 keys
29 DEC 2025 · 22:56 UTC
46.0 keys
37.4 keys
18 JAN 2026 · 23:27 UTC
41.1 keys
35.8 keys
19 FEB 2026 · 06:41 UTC
41.1 keys
38.6 keys
8 MAR 2026 · 20:43 UTC
37.9 keys
35.9 keys
2 APR 2026 · 20:31 UTC
41.1 keys
36.5 keys
29 APR 2026 · 02:31 UTC
42.2 keys
35.6 keys
17 MAY 2026 · 12:32 UTC
43.9 keys
38.8 keys
8 JUN 2026 · 04:33 UTC
43.8 keys
36.8 keys
29 JUN 2026 · 21:11 UTC
28.6 keys
24.9 keys
29 JUL 2026 · 00:45 UTC
44.3 keys
38.6 keys
21 AUG 2026 · 00:09 UTC
11.2 keys
9.77 keys
22 AUG 2026 · 12:09 UTC
13.1 keys
11.4 keys
25 AUG 2026 · 10:09 UTC
13.2 keys
11.5 keys
27 AUG 2026 · 00:09 UTC
13.2 keys
11.5 keys
28 AUG 2026 · 12:07 UTC
13.3 keys
11.6 keys
30 AUG 2026 · 02:10 UTC
13.4 keys
11.6 keys
1 SEP 2026 · 04:10 UTC
13.2 keys
11.5 keys
3 SEP 2026 · 04:08 UTC
13.1 keys
11.4 keys
4 SEP 2026 · 18:08 UTC
13.1 keys
11.4 keys
6 SEP 2026 · 06:09 UTC
13.1 keys
11.4 keys
7 SEP 2026 · 18:08 UTC
13.4 keys
11.6 keys
9 SEP 2026 · 06:10 UTC
13.2 keys
11.5 keys
10 SEP 2026 · 20:09 UTC
13.4 keys
11.6 keys
12 SEP 2026 · 08:10 UTC
13.4 keys
11.7 keys
13 SEP 2026 · 20:08 UTC
13.4 keys
11.7 keys
15 SEP 2026 · 14:08 UTC
13.6 keys
11.8 keys
17 SEP 2026 · 12:08 UTC
13.8 keys
12.0 keys
21 SEP 2026 · 00:11 UTC
21.7 keys
18.9 keys
24 SEP 2026 · 00:09 UTC
13.8 keys
12.0 keys
30 SEP 2026 · 00:09 UTC
20.5 keys
17.8 keys
2 OCT 2026 · 19:11 UTC
33.4 keys
29.1 keys
4 OCT 2026 · 19:09 UTC
34.4 keys
29.9 keys
6 OCT 2026 · 15:10 UTC
34.3 keys
29.9 keys
8 OCT 2026 · 01:10 UTC
46.8 keys
29.6 keys
9 OCT 2026 · 21:10 UTC
34.5 keys
30.0 keys
11 OCT 2026 · 09:10 UTC
34.4 keys
29.9 keys
12 OCT 2026 · 21:08 UTC
34.4 keys
29.9 keys
Price history in numbers
119 readings since 25 Sep 2025
Over the last 30 days the Sunbeams Brain Interface's sell price ranged from 13.4 keys to 47.1 keys and is up 156.4% after 37 moves. Over a year it ranged from 11.2 keys to 47.2 keys (down 20.8%). Today's 34.4 keys sits in the middle of its range: the lowest we have recorded is 11.2 keys (21 Aug 2026) and the highest 47.8 keys (25 Sep 2025). The price has moved 117 times since we began recording it — about once every 3 days.