Community price on backpack.tf: 150 keys, last changed 2021-07-24 (5.1y ago). The live quote above, 9.81 keys, is 93% lower and last moved 5d 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 1h ago.
Price history
26 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.
Fragmented Quarks Brain Interface sell price, 2025-09-25 to 2026-08-31: 26 observations, from 150 keys to 9.81 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
150 keys
123 keys
30 SEP 2025 · 22:22 UTC
150 keys
122 keys
9 OCT 2025 · 09:55 UTC
143 keys
129 keys
19 OCT 2025 · 21:48 UTC
136 keys
122 keys
25 OCT 2025 · 18:08 UTC
129 keys
117 keys
10 NOV 2025 · 02:03 UTC
133 keys
120 keys
22 JUN 2026 · 17:13 UTC
8.74 keys
7.61 keys
30 JUL 2026 · 00:45 UTC
41.8 keys
36.4 keys
12 AUG 2026 · 13:12 UTC
42.0 keys
36.6 keys
20 AUG 2026 · 04:08 UTC
9.38 keys
8.16 keys
21 AUG 2026 · 12:08 UTC
9.24 keys
8.03 keys
22 AUG 2026 · 04:09 UTC
9.27 keys
8.06 keys
22 AUG 2026 · 16:08 UTC
9.28 keys
8.07 keys
23 AUG 2026 · 04:09 UTC
9.32 keys
8.11 keys
23 AUG 2026 · 18:09 UTC
9.32 keys
8.10 keys
24 AUG 2026 · 08:09 UTC
9.30 keys
8.09 keys
24 AUG 2026 · 20:09 UTC
9.34 keys
8.13 keys
25 AUG 2026 · 08:09 UTC
9.36 keys
8.14 keys
25 AUG 2026 · 22:09 UTC
9.36 keys
8.14 keys
26 AUG 2026 · 14:09 UTC
9.38 keys
8.16 keys
27 AUG 2026 · 06:09 UTC
9.79 keys
8.52 keys
28 AUG 2026 · 00:09 UTC
9.79 keys
8.51 keys
28 AUG 2026 · 14:10 UTC
9.82 keys
8.54 keys
29 AUG 2026 · 10:09 UTC
9.80 keys
8.52 keys
30 AUG 2026 · 10:09 UTC
10.0 keys
8.71 keys
31 AUG 2026 · 12:09 UTC
9.81 keys
8.53 keys
Price history in numbers
26 readings since 25 Sep 2025
Over the last 30 days the Fragmented Quarks Brain Interface's sell price ranged from 9.24 keys to 42.0 keys and is down 76.6% after 17 moves. Over a year it ranged from 8.74 keys to 150 keys (down 93.5%). Today's 9.81 keys sits at the bottom of its range: the lowest we have recorded is 8.74 keys (22 Jun 2026) and the highest 150 keys (25 Sep 2025). The price has moved 25 times since we began recording it — about once every 14 days.