Community price on backpack.tf: 12.0–15.0 keys, last changed 2019-11-24 (6.8y ago). The live quote above, 20.0 keys, is 66% higher and last moved 10h 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
24 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.
Vivid Plasma Brain Interface sell price, 2025-09-25 to 2026-09-05: 24 observations, from 16.5 keys to 20.0 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
16.5 keys
10.1 keys
30 SEP 2025 · 22:22 UTC
16.5 keys
10.1 keys
9 OCT 2025 · 09:55 UTC
15.8 keys
10.6 keys
19 OCT 2025 · 21:48 UTC
15.0 keys
10.1 keys
25 OCT 2025 · 18:08 UTC
14.3 keys
9.66 keys
10 NOV 2025 · 02:03 UTC
14.7 keys
9.87 keys
22 JUN 2026 · 17:13 UTC
28.7 keys
25.0 keys
30 JUN 2026 · 07:13 UTC
21.1 keys
18.3 keys
5 JUL 2026 · 17:11 UTC
12.4 keys
10.8 keys
10 JUL 2026 · 20:45 UTC
15.8 keys
13.7 keys
22 JUL 2026 · 00:48 UTC
9.33 keys
8.13 keys
5 AUG 2026 · 01:13 UTC
9.67 keys
8.43 keys
11 AUG 2026 · 11:11 UTC
9.72 keys
8.47 keys
21 AUG 2026 · 06:08 UTC
9.72 keys
8.45 keys
22 AUG 2026 · 22:09 UTC
14.6 keys
12.7 keys
27 AUG 2026 · 18:09 UTC
10.1 keys
8.81 keys
28 AUG 2026 · 14:10 UTC
10.2 keys
8.83 keys
29 AUG 2026 · 12:09 UTC
10.1 keys
8.81 keys
31 AUG 2026 · 12:09 UTC
20.3 keys
17.6 keys
2 SEP 2026 · 04:09 UTC
19.6 keys
17.0 keys
3 SEP 2026 · 04:08 UTC
20.0 keys
17.4 keys
3 SEP 2026 · 18:10 UTC
20.7 keys
18.0 keys
4 SEP 2026 · 20:07 UTC
20.1 keys
17.4 keys
5 SEP 2026 · 08:08 UTC
20.0 keys
17.3 keys
Price history in numbers
24 readings since 25 Sep 2025
Over the last 30 days the Vivid Plasma Brain Interface's sell price ranged from 9.72 keys to 20.7 keys and is up 105.3% after 11 moves. Over a year it ranged from 9.33 keys to 28.7 keys (up 21.2%). Today's 20.0 keys sits in the middle of its range: the lowest we have recorded is 9.33 keys (22 Jul 2026) and the highest 28.7 keys (22 Jun 2026). The price has moved 23 times since we began recording it — about once every 15 days.