Community price on backpack.tf: 10.0 keys, last changed 2026-05-26 (5mo ago). The live quote above, 9.10 keys, is 9% lower and last moved 12d 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
100 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.
Soundwave Undercover Brolly sell price, 2025-09-25 to 2026-10-08: 100 observations, from 14.3 keys to 10.1 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
14.3 keys
10.9 keys
19 OCT 2025 · 22:18 UTC
14.0 keys
11.7 keys
10 NOV 2025 · 02:26 UTC
14.1 keys
11.8 keys
1 DEC 2025 · 01:05 UTC
15.5 keys
11.4 keys
15 DEC 2025 · 02:59 UTC
14.7 keys
8.81 keys
4 JAN 2026 · 22:58 UTC
14.7 keys
9.72 keys
22 JAN 2026 · 01:46 UTC
13.2 keys
8.92 keys
8 FEB 2026 · 22:45 UTC
11.3 keys
7.79 keys
22 FEB 2026 · 04:42 UTC
11.0 keys
7.83 keys
15 MAR 2026 · 16:09 UTC
10.6 keys
8.41 keys
1 APR 2026 · 00:31 UTC
12.4 keys
8.85 keys
1 MAY 2026 · 22:32 UTC
11.6 keys
8.21 keys
17 MAY 2026 · 22:33 UTC
12.3 keys
9.37 keys
8 JUN 2026 · 06:32 UTC
12.2 keys
8.34 keys
29 JUN 2026 · 01:14 UTC
8.98 keys
7.82 keys
17 JUL 2026 · 00:44 UTC
9.33 keys
8.11 keys
4 AUG 2026 · 21:12 UTC
9.75 keys
8.50 keys
19 AUG 2026 · 16:10 UTC
10.2 keys
8.87 keys
31 AUG 2026 · 08:09 UTC
9.80 keys
8.52 keys
4 SEP 2026 · 00:09 UTC
10.4 keys
9.08 keys
7 SEP 2026 · 00:08 UTC
10.5 keys
9.14 keys
8 SEP 2026 · 08:09 UTC
10.4 keys
9.07 keys
10 SEP 2026 · 04:09 UTC
10.4 keys
9.07 keys
11 SEP 2026 · 10:08 UTC
10.5 keys
9.08 keys
14 SEP 2026 · 06:08 UTC
10.4 keys
9.06 keys
17 SEP 2026 · 00:09 UTC
10.8 keys
9.37 keys
18 SEP 2026 · 00:08 UTC
10.7 keys
9.34 keys
21 SEP 2026 · 04:09 UTC
9.64 keys
8.39 keys
21 SEP 2026 · 08:10 UTC
10.8 keys
9.41 keys
21 SEP 2026 · 16:10 UTC
10.8 keys
9.42 keys
22 SEP 2026 · 02:09 UTC
10.7 keys
9.32 keys
23 SEP 2026 · 00:09 UTC
11.0 keys
9.54 keys
24 SEP 2026 · 02:09 UTC
10.1 keys
8.80 keys
24 SEP 2026 · 12:09 UTC
10.8 keys
9.43 keys
25 SEP 2026 · 06:08 UTC
10.8 keys
9.41 keys
25 SEP 2026 · 22:10 UTC
10.3 keys
8.97 keys
28 SEP 2026 · 08:09 UTC
6.87 keys
5.97 keys
1 OCT 2026 · 18:08 UTC
9.10 keys
7.94 keys
5 OCT 2026 · 01:09 UTC
9.02 keys
7.84 keys
8 OCT 2026 · 15:10 UTC
10.1 keys
8.76 keys
Price history in numbers
100 readings since 25 Sep 2025
Over the last 30 days the Soundwave Undercover Brolly's sell price ranged from 6.87 keys to 11.2 keys and is down 3.2% after 38 moves. Over a year it ranged from 6.40 keys to 17.2 keys (down 28.0%). Today's 10.1 keys sits in the middle of its range: the lowest we have recorded is 6.40 keys (24 Aug 2026) and the highest 17.2 keys (8 Dec 2025). The price has moved 99 times since we began recording it — about once every 4 days.