Community price on backpack.tf: 325 keys, last changed 2024-05-01 (2.5y ago). The live quote above, 9.27 keys, is 97% 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
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.
Frozen Icefall Brain Interface sell price, 2025-09-25 to 2026-10-12: 49 observations, from 334 keys to 237 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
334 keys
273 keys
30 SEP 2025 · 22:22 UTC
333 keys
273 keys
9 OCT 2025 · 09:55 UTC
319 keys
287 keys
25 OCT 2025 · 18:08 UTC
289 keys
260 keys
10 NOV 2025 · 02:03 UTC
296 keys
266 keys
23 JUN 2026 · 05:13 UTC
148 keys
128 keys
29 JUN 2026 · 07:13 UTC
153 keys
133 keys
19 JUL 2026 · 22:44 UTC
225 keys
196 keys
29 JUL 2026 · 08:45 UTC
231 keys
201 keys
3 AUG 2026 · 06:24 UTC
237 keys
206 keys
10 AUG 2026 · 13:10 UTC
245 keys
213 keys
21 AUG 2026 · 20:09 UTC
238 keys
207 keys
24 AUG 2026 · 18:09 UTC
237 keys
206 keys
26 AUG 2026 · 06:09 UTC
238 keys
207 keys
27 AUG 2026 · 02:10 UTC
10.1 keys
8.76 keys
27 AUG 2026 · 16:09 UTC
10.1 keys
8.76 keys
29 AUG 2026 · 08:09 UTC
10.1 keys
8.76 keys
31 AUG 2026 · 20:11 UTC
236 keys
205 keys
3 SEP 2026 · 00:08 UTC
232 keys
202 keys
4 SEP 2026 · 04:09 UTC
232 keys
202 keys
8 SEP 2026 · 10:09 UTC
232 keys
201 keys
9 SEP 2026 · 10:08 UTC
9.89 keys
8.59 keys
11 SEP 2026 · 02:09 UTC
9.88 keys
8.58 keys
12 SEP 2026 · 06:08 UTC
232 keys
202 keys
20 SEP 2026 · 16:10 UTC
236 keys
205 keys
21 SEP 2026 · 06:10 UTC
9.45 keys
8.22 keys
22 SEP 2026 · 16:09 UTC
236 keys
205 keys
26 SEP 2026 · 06:09 UTC
238 keys
207 keys
28 SEP 2026 · 20:09 UTC
9.52 keys
8.27 keys
30 SEP 2026 · 02:08 UTC
9.37 keys
8.14 keys
30 SEP 2026 · 16:09 UTC
9.34 keys
8.12 keys
1 OCT 2026 · 06:08 UTC
9.40 keys
8.17 keys
1 OCT 2026 · 20:08 UTC
9.27 keys
8.05 keys
6 OCT 2026 · 01:09 UTC
239 keys
208 keys
6 OCT 2026 · 17:09 UTC
239 keys
208 keys
7 OCT 2026 · 07:10 UTC
238 keys
207 keys
7 OCT 2026 · 21:10 UTC
238 keys
207 keys
9 OCT 2026 · 23:10 UTC
10.7 keys
9.34 keys
10 OCT 2026 · 11:09 UTC
10.8 keys
9.36 keys
12 OCT 2026 · 15:08 UTC
237 keys
206 keys
Price history in numbers
49 readings since 25 Sep 2025
Over the last 30 days the Frozen Icefall Brain Interface's sell price ranged from 9.27 keys to 239 keys and is up 0.6% after 18 moves. Over a year it ranged from 9.27 keys to 303 keys (down 21.8%). Today's 237 keys sits in the upper third of its range: the lowest we have recorded is 9.27 keys (1 Oct 2026) and the highest 334 keys (25 Sep 2025). The price has moved 48 times since we began recording it — about once every 8 days.