Community price on backpack.tf: 240 keys, last changed 2024-04-16 (2.5y ago). The live quote above, 271 keys, is 13% higher and last moved 13d 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
55 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.
Cloud 9 Brainiac Hairpiece sell price, 2025-09-25 to 2026-10-10: 55 observations, from 245 keys to 278 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
245 keys
200 keys
30 SEP 2025 · 21:07 UTC
245 keys
200 keys
19 OCT 2025 · 20:37 UTC
222 keys
200 keys
25 OCT 2025 · 16:58 UTC
212 keys
191 keys
23 JUN 2026 · 09:14 UTC
166 keys
144 keys
2 JUL 2026 · 21:11 UTC
168 keys
146 keys
8 JUL 2026 · 11:11 UTC
129 keys
112 keys
31 JUL 2026 · 12:44 UTC
118 keys
103 keys
3 AUG 2026 · 00:24 UTC
122 keys
106 keys
11 AUG 2026 · 13:12 UTC
204 keys
178 keys
22 AUG 2026 · 10:09 UTC
201 keys
174 keys
22 AUG 2026 · 12:09 UTC
201 keys
175 keys
22 AUG 2026 · 20:08 UTC
202 keys
176 keys
25 AUG 2026 · 10:09 UTC
203 keys
177 keys
25 AUG 2026 · 14:09 UTC
203 keys
176 keys
26 AUG 2026 · 02:09 UTC
203 keys
177 keys
26 AUG 2026 · 08:08 UTC
203 keys
177 keys
26 AUG 2026 · 20:09 UTC
204 keys
177 keys
27 AUG 2026 · 02:09 UTC
204 keys
177 keys
28 AUG 2026 · 14:10 UTC
205 keys
178 keys
30 AUG 2026 · 02:09 UTC
207 keys
180 keys
31 AUG 2026 · 10:09 UTC
207 keys
180 keys
1 SEP 2026 · 04:09 UTC
211 keys
183 keys
2 SEP 2026 · 12:08 UTC
242 keys
210 keys
5 SEP 2026 · 20:08 UTC
240 keys
209 keys
7 SEP 2026 · 14:08 UTC
255 keys
221 keys
9 SEP 2026 · 06:10 UTC
248 keys
216 keys
10 SEP 2026 · 10:10 UTC
253 keys
220 keys
11 SEP 2026 · 10:08 UTC
258 keys
225 keys
11 SEP 2026 · 22:08 UTC
262 keys
228 keys
15 SEP 2026 · 14:08 UTC
267 keys
232 keys
17 SEP 2026 · 12:08 UTC
271 keys
236 keys
22 SEP 2026 · 16:09 UTC
270 keys
235 keys
23 SEP 2026 · 02:08 UTC
273 keys
238 keys
23 SEP 2026 · 10:07 UTC
273 keys
237 keys
23 SEP 2026 · 20:08 UTC
273 keys
237 keys
2 OCT 2026 · 13:12 UTC
273 keys
237 keys
8 OCT 2026 · 17:10 UTC
271 keys
235 keys
9 OCT 2026 · 19:10 UTC
276 keys
240 keys
10 OCT 2026 · 13:09 UTC
278 keys
242 keys
Price history in numbers
55 readings since 25 Sep 2025
Over the last 30 days the Cloud 9 Brainiac Hairpiece's sell price ranged from 267 keys to 278 keys and is up 3.9% after 12 moves. Over a year it ranged from 108 keys to 278 keys (up 25.0%). Today's 278 keys sits at the top of its range: the lowest we have recorded is 108 keys (18 Jul 2026) and the highest 278 keys (10 Oct 2026). The price has moved 54 times since we began recording it — about once every 7 days.
Collector's Festive Flare Gun