Community price on backpack.tf: 185 keys, last changed 2023-09-14 (3.1y ago). The live quote above, 181 keys, is 2% 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
79 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 Firewall Helmet sell price, 2025-09-25 to 2026-10-12: 79 observations, from 192 keys to 192 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
192 keys
157 keys
9 OCT 2025 · 08:31 UTC
183 keys
165 keys
25 OCT 2025 · 16:39 UTC
166 keys
149 keys
30 JUN 2026 · 09:12 UTC
103 keys
89.3 keys
15 JUL 2026 · 10:43 UTC
123 keys
107 keys
29 JUL 2026 · 00:45 UTC
149 keys
130 keys
10 AUG 2026 · 15:11 UTC
167 keys
146 keys
7 SEP 2026 · 14:08 UTC
136 keys
119 keys
10 SEP 2026 · 12:08 UTC
173 keys
150 keys
11 SEP 2026 · 12:08 UTC
181 keys
157 keys
12 SEP 2026 · 12:08 UTC
183 keys
159 keys
13 SEP 2026 · 22:08 UTC
185 keys
161 keys
15 SEP 2026 · 00:08 UTC
184 keys
160 keys
16 SEP 2026 · 04:07 UTC
184 keys
160 keys
17 SEP 2026 · 04:08 UTC
184 keys
160 keys
18 SEP 2026 · 04:07 UTC
185 keys
161 keys
19 SEP 2026 · 04:07 UTC
185 keys
161 keys
20 SEP 2026 · 04:08 UTC
186 keys
162 keys
21 SEP 2026 · 06:09 UTC
187 keys
162 keys
22 SEP 2026 · 06:09 UTC
186 keys
162 keys
23 SEP 2026 · 06:08 UTC
186 keys
162 keys
24 SEP 2026 · 06:08 UTC
187 keys
163 keys
25 SEP 2026 · 06:08 UTC
187 keys
163 keys
26 SEP 2026 · 06:08 UTC
188 keys
163 keys
27 SEP 2026 · 08:09 UTC
189 keys
164 keys
28 SEP 2026 · 10:08 UTC
186 keys
162 keys
29 SEP 2026 · 10:08 UTC
187 keys
163 keys
30 SEP 2026 · 10:07 UTC
185 keys
161 keys
1 OCT 2026 · 14:08 UTC
181 keys
157 keys
2 OCT 2026 · 17:10 UTC
184 keys
160 keys
3 OCT 2026 · 17:09 UTC
188 keys
164 keys
4 OCT 2026 · 21:08 UTC
191 keys
166 keys
5 OCT 2026 · 21:09 UTC
192 keys
167 keys
6 OCT 2026 · 21:09 UTC
192 keys
167 keys
7 OCT 2026 · 21:09 UTC
192 keys
167 keys
8 OCT 2026 · 21:10 UTC
193 keys
167 keys
9 OCT 2026 · 21:09 UTC
193 keys
168 keys
10 OCT 2026 · 21:09 UTC
192 keys
167 keys
11 OCT 2026 · 21:08 UTC
191 keys
166 keys
12 OCT 2026 · 21:08 UTC
192 keys
167 keys
Price history in numbers
79 readings since 25 Sep 2025
Over the last 30 days the Anti-Freeze Firewall Helmet's sell price ranged from 181 keys to 193 keys and is up 5.3% after 57 moves. Over a year it ranged from 103 keys to 193 keys (up 10.6%). Today's 192 keys sits at the top of its range: the lowest we have recorded is 103 keys (30 Jun 2026) and the highest 193 keys (9 Oct 2026). The price has moved 78 times since we began recording it — about once every 5 days.