Community price on backpack.tf: 112 keys, last changed 2018-07-28 (8.1y ago). The live quote above, 173 keys, is 54% higher 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 under an hour ago.
Price history
15 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.
Anti-Freeze Bonk Helm sell price, 2025-09-25 to 2026-08-31: 15 observations, from 113 keys to 173 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
113 keys
92.3 keys
30 SEP 2025 · 20:14 UTC
114 keys
93.0 keys
9 OCT 2025 · 07:58 UTC
109 keys
97.7 keys
19 OCT 2025 · 19:44 UTC
103 keys
93.0 keys
25 OCT 2025 · 16:01 UTC
98.4 keys
88.6 keys
10 NOV 2025 · 00:02 UTC
101 keys
90.8 keys
22 JUN 2026 · 17:13 UTC
48.9 keys
42.5 keys
29 JUN 2026 · 09:12 UTC
58.4 keys
50.8 keys
4 JUL 2026 · 07:12 UTC
46.9 keys
40.8 keys
22 JUL 2026 · 10:45 UTC
44.1 keys
38.3 keys
29 JUL 2026 · 00:45 UTC
116 keys
101 keys
3 AUG 2026 · 00:24 UTC
122 keys
106 keys
10 AUG 2026 · 15:10 UTC
145 keys
126 keys
19 AUG 2026 · 06:33 UTC
108 keys
93.5 keys
31 AUG 2026 · 22:09 UTC
173 keys
150 keys
Price history in numbers
15 readings since 25 Sep 2025
Over the last 30 days the Anti-Freeze Bonk Helm's sell price ranged from 108 keys to 173 keys and is up 18.7% after 2 moves. Over a year it ranged from 44.1 keys to 173 keys (up 52.9%). Today's 173 keys sits at the top of its range: the lowest we have recorded is 44.1 keys (22 Jul 2026) and the highest 173 keys (31 Aug 2026). The price has moved 14 times since we began recording it — about once every 24 days.