Community price on backpack.tf: 200 keys, last changed 2022-12-08 (3.7y ago). The live quote above, 91.0 keys, is 55% lower and last moved 8d 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
17 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 Harmburg sell price, 2025-09-25 to 2026-08-29: 17 observations, from 200 keys to 91.0 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
200 keys
163 keys
30 SEP 2025 · 21:06 UTC
199 keys
163 keys
9 OCT 2025 · 08:47 UTC
191 keys
172 keys
19 OCT 2025 · 20:36 UTC
181 keys
163 keys
25 OCT 2025 · 16:57 UTC
173 keys
155 keys
10 NOV 2025 · 00:58 UTC
177 keys
159 keys
24 JUN 2026 · 05:13 UTC
86.1 keys
74.9 keys
1 JUL 2026 · 05:12 UTC
83.7 keys
72.7 keys
10 JUL 2026 · 18:45 UTC
118 keys
103 keys
19 JUL 2026 · 14:44 UTC
72.9 keys
63.4 keys
29 JUL 2026 · 00:45 UTC
143 keys
124 keys
3 AUG 2026 · 00:24 UTC
157 keys
137 keys
11 AUG 2026 · 01:12 UTC
77.8 keys
67.7 keys
20 AUG 2026 · 00:09 UTC
80.1 keys
69.6 keys
21 AUG 2026 · 20:09 UTC
82.4 keys
71.6 keys
23 AUG 2026 · 02:09 UTC
87.4 keys
76.0 keys
29 AUG 2026 · 08:09 UTC
91.0 keys
79.1 keys
Price history in numbers
17 readings since 25 Sep 2025
Over the last 30 days the Anti-Freeze Harmburg's sell price ranged from 77.8 keys to 91.0 keys and is up 16.9% after 4 moves. Over a year it ranged from 72.9 keys to 200 keys (down 54.5%). Today's 91.0 keys sits in the lower third of its range: the lowest we have recorded is 72.9 keys (19 Jul 2026) and the highest 200 keys (25 Sep 2025). The price has moved 16 times since we began recording it — about once every 21 days.