Community price on backpack.tf: 150 keys, last changed 2022-09-03 (4.0y ago). The live quote above, 69.6 keys, is 54% lower and last moved 1d 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
10 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 Industrial Festivizer sell price, 2025-09-25 to 2026-09-04: 10 observations, from 154 keys to 69.6 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
154 keys
126 keys
30 SEP 2025 · 20:27 UTC
154 keys
126 keys
9 OCT 2025 · 08:11 UTC
147 keys
132 keys
19 OCT 2025 · 19:57 UTC
140 keys
126 keys
25 OCT 2025 · 16:16 UTC
133 keys
120 keys
10 NOV 2025 · 00:17 UTC
141 keys
127 keys
28 JUN 2026 · 17:12 UTC
11.8 keys
10.3 keys
20 JUL 2026 · 00:46 UTC
13.1 keys
11.5 keys
3 SEP 2026 · 02:08 UTC
108 keys
94.0 keys
4 SEP 2026 · 14:08 UTC
69.6 keys
60.6 keys
Price history in numbers
10 readings since 25 Sep 2025
Over the last 30 days the Sulphurous Industrial Festivizer's sell price ranged from 69.6 keys to 108 keys and is down 35.6% after 1 move. Over a year it ranged from 11.8 keys to 154 keys (down 54.8%). Today's 69.6 keys sits in the middle of its range: the lowest we have recorded is 11.8 keys (28 Jun 2026) and the highest 154 keys (25 Sep 2025). The price has moved 9 times since we began recording it — about once every 38 days.
Collector's Concheror