Community price on backpack.tf: 190 keys, last changed 2024-10-09 (2.0y ago). The live quote above, 127 keys, is 33% 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
43 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.
Acidic Climate Field Practice sell price, 2025-09-25 to 2026-10-12: 43 observations, from 193 keys to 84.9 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
193 keys
158 keys
30 SEP 2025 · 21:49 UTC
193 keys
158 keys
9 OCT 2025 · 09:28 UTC
184 keys
166 keys
19 OCT 2025 · 21:18 UTC
175 keys
158 keys
25 OCT 2025 · 17:38 UTC
167 keys
150 keys
10 NOV 2025 · 01:36 UTC
171 keys
154 keys
22 JUN 2026 · 21:13 UTC
13.2 keys
11.5 keys
9 JUL 2026 · 10:44 UTC
57.1 keys
49.6 keys
15 JUL 2026 · 10:43 UTC
75.0 keys
65.2 keys
29 JUL 2026 · 00:45 UTC
111 keys
96.4 keys
3 AUG 2026 · 15:12 UTC
97.1 keys
84.4 keys
10 AUG 2026 · 01:11 UTC
106 keys
91.9 keys
19 AUG 2026 · 06:33 UTC
68.4 keys
59.5 keys
22 AUG 2026 · 16:08 UTC
14.4 keys
12.5 keys
3 SEP 2026 · 22:09 UTC
74.0 keys
64.4 keys
6 SEP 2026 · 06:09 UTC
80.7 keys
70.2 keys
7 SEP 2026 · 20:09 UTC
82.2 keys
71.5 keys
8 SEP 2026 · 10:08 UTC
81.3 keys
70.7 keys
10 SEP 2026 · 14:08 UTC
14.0 keys
12.2 keys
20 SEP 2026 · 22:11 UTC
83.1 keys
72.2 keys
25 SEP 2026 · 00:08 UTC
121 keys
105 keys
26 SEP 2026 · 12:08 UTC
137 keys
119 keys
28 SEP 2026 · 22:08 UTC
126 keys
110 keys
29 SEP 2026 · 10:08 UTC
126 keys
110 keys
29 SEP 2026 · 22:08 UTC
125 keys
109 keys
1 OCT 2026 · 06:08 UTC
127 keys
110 keys
2 OCT 2026 · 09:09 UTC
135 keys
118 keys
2 OCT 2026 · 21:09 UTC
128 keys
112 keys
3 OCT 2026 · 09:09 UTC
129 keys
112 keys
5 OCT 2026 · 11:09 UTC
133 keys
116 keys
6 OCT 2026 · 03:09 UTC
150 keys
131 keys
6 OCT 2026 · 15:10 UTC
152 keys
133 keys
7 OCT 2026 · 03:10 UTC
153 keys
133 keys
8 OCT 2026 · 03:10 UTC
155 keys
135 keys
8 OCT 2026 · 15:10 UTC
157 keys
137 keys
9 OCT 2026 · 03:09 UTC
159 keys
138 keys
9 OCT 2026 · 15:10 UTC
160 keys
139 keys
10 OCT 2026 · 11:08 UTC
14.5 keys
12.6 keys
11 OCT 2026 · 05:09 UTC
79.1 keys
68.8 keys
12 OCT 2026 · 01:09 UTC
84.9 keys
73.9 keys
Price history in numbers
43 readings since 25 Sep 2025
Over the last 30 days the Acidic Climate Field Practice's sell price ranged from 14.5 keys to 160 keys and is up 2.3% after 22 moves. Over a year it ranged from 13.2 keys to 175 keys (down 51.5%). Today's 84.9 keys sits in the middle of its range: the lowest we have recorded is 13.2 keys (22 Jun 2026) and the highest 193 keys (25 Sep 2025). The price has moved 42 times since we began recording it — about once every 9 days.