Community price on backpack.tf: 13.0 keys, last changed 2021-05-26 (5.3y ago). The live quote above, 14.3 keys, is 10% higher and last moved 18h 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
49 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.
Circling Heart Brain Interface sell price, 2025-09-25 to 2026-09-04: 49 observations, from 13.4 keys to 14.3 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
13.4 keys
10.9 keys
30 SEP 2025 · 22:22 UTC
14.4 keys
11.8 keys
9 OCT 2025 · 09:55 UTC
13.8 keys
12.4 keys
29 OCT 2025 · 18:01 UTC
16.0 keys
13.3 keys
2 NOV 2025 · 22:33 UTC
16.3 keys
14.0 keys
9 NOV 2025 · 18:02 UTC
17.3 keys
15.3 keys
22 NOV 2025 · 14:52 UTC
20.2 keys
16.8 keys
9 DEC 2025 · 16:54 UTC
18.6 keys
17.6 keys
16 DEC 2025 · 10:53 UTC
18.9 keys
17.9 keys
22 DEC 2025 · 01:12 UTC
17.7 keys
15.1 keys
30 DEC 2025 · 20:56 UTC
17.3 keys
15.0 keys
11 JAN 2026 · 15:40 UTC
15.4 keys
14.0 keys
22 JAN 2026 · 21:44 UTC
15.4 keys
12.8 keys
1 FEB 2026 · 21:47 UTC
14.9 keys
13.4 keys
8 FEB 2026 · 22:44 UTC
14.4 keys
13.1 keys
16 FEB 2026 · 04:41 UTC
15.6 keys
14.0 keys
1 MAR 2026 · 08:43 UTC
15.3 keys
13.5 keys
9 MAR 2026 · 14:12 UTC
15.1 keys
13.4 keys
15 MAR 2026 · 22:08 UTC
14.9 keys
10.8 keys
26 MAR 2026 · 16:07 UTC
16.0 keys
12.4 keys
15 APR 2026 · 16:32 UTC
16.1 keys
13.0 keys
23 APR 2026 · 20:32 UTC
16.0 keys
13.2 keys
30 APR 2026 · 16:30 UTC
14.9 keys
12.3 keys
13 MAY 2026 · 14:34 UTC
15.8 keys
13.1 keys
25 MAY 2026 · 02:31 UTC
15.7 keys
13.0 keys
31 MAY 2026 · 08:31 UTC
15.9 keys
13.1 keys
11 JUN 2026 · 12:32 UTC
16.1 keys
13.3 keys
3 JUL 2026 · 11:12 UTC
15.7 keys
13.7 keys
9 JUL 2026 · 08:44 UTC
14.9 keys
13.0 keys
6 AUG 2026 · 13:13 UTC
16.7 keys
14.5 keys
14 AUG 2026 · 01:12 UTC
14.4 keys
12.6 keys
20 AUG 2026 · 06:09 UTC
14.5 keys
12.6 keys
21 AUG 2026 · 22:09 UTC
14.5 keys
12.6 keys
25 AUG 2026 · 14:09 UTC
14.6 keys
12.7 keys
26 AUG 2026 · 02:09 UTC
14.7 keys
12.7 keys
26 AUG 2026 · 14:09 UTC
14.7 keys
12.8 keys
28 AUG 2026 · 12:07 UTC
14.4 keys
12.5 keys
2 SEP 2026 · 10:08 UTC
14.3 keys
12.4 keys
2 SEP 2026 · 12:09 UTC
14.3 keys
12.4 keys
4 SEP 2026 · 22:08 UTC
14.3 keys
12.5 keys
Price history in numbers
49 readings since 25 Sep 2025
Over the last 30 days the Circling Heart Brain Interface's sell price ranged from 14.3 keys to 14.7 keys and is down 0.1% after 11 moves. Over a year it ranged from 13.4 keys to 20.2 keys (up 7.2%). Today's 14.3 keys sits in the lower third of its range: the lowest we have recorded is 13.4 keys (25 Sep 2025) and the highest 20.2 keys (22 Nov 2025). The price has moved 47 times since we began recording it — about once every 7 days.