Community price on backpack.tf: 145 keys, last changed 2022-04-09 (4.4y ago). The live quote above, 88.0 keys, is 39% lower and last moved 2d 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
23 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.
Sulphurous Armored Authority sell price, 2025-09-25 to 2026-09-03: 23 observations, from 150 keys to 88.0 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
150 keys
123 keys
30 SEP 2025 · 20:25 UTC
149 keys
122 keys
9 OCT 2025 · 08:09 UTC
142 keys
128 keys
19 OCT 2025 · 19:54 UTC
135 keys
122 keys
25 OCT 2025 · 16:13 UTC
129 keys
116 keys
10 NOV 2025 · 00:14 UTC
133 keys
120 keys
23 JUN 2026 · 03:13 UTC
92.6 keys
80.5 keys
29 JUN 2026 · 01:14 UTC
97.6 keys
84.9 keys
5 JUL 2026 · 23:12 UTC
92.3 keys
80.3 keys
12 JUL 2026 · 22:44 UTC
93.0 keys
80.9 keys
19 JUL 2026 · 22:44 UTC
96.9 keys
84.2 keys
29 JUL 2026 · 08:45 UTC
100 keys
87.2 keys
3 AUG 2026 · 00:24 UTC
104 keys
90.2 keys
10 AUG 2026 · 01:11 UTC
105 keys
91.2 keys
18 AUG 2026 · 05:11 UTC
107 keys
92.9 keys
21 AUG 2026 · 22:09 UTC
104 keys
90.0 keys
23 AUG 2026 · 18:08 UTC
96.8 keys
84.1 keys
25 AUG 2026 · 14:09 UTC
16.6 keys
14.4 keys
27 AUG 2026 · 14:08 UTC
16.6 keys
14.5 keys
28 AUG 2026 · 03:04 UTC
16.7 keys
14.5 keys
28 AUG 2026 · 14:10 UTC
16.7 keys
14.5 keys
29 AUG 2026 · 02:09 UTC
16.7 keys
14.5 keys
3 SEP 2026 · 08:09 UTC
88.0 keys
76.5 keys
Price history in numbers
23 readings since 25 Sep 2025
Over the last 30 days the Sulphurous Armored Authority's sell price ranged from 16.6 keys to 107 keys and is down 16.1% after 9 moves. Over a year it ranged from 16.6 keys to 150 keys (down 41.3%). Today's 88.0 keys sits in the middle of its range: the lowest we have recorded is 16.6 keys (25 Aug 2026) and the highest 150 keys (25 Sep 2025). The price has moved 22 times since we began recording it — about once every 16 days.