Community price on backpack.tf: 220–270 keys, last changed 2024-01-26 (2.7y ago). The live quote above, 173 keys, is 21% lower and last moved 23d 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
9 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.
Green Black Hole Virus Doctor sell price, 2025-09-25 to 2026-10-06: 9 observations, from 274 keys to 175 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
274 keys
182 keys
30 SEP 2025 · 20:49 UTC
272 keys
181 keys
9 OCT 2025 · 08:32 UTC
260 keys
191 keys
19 OCT 2025 · 20:19 UTC
247 keys
181 keys
25 OCT 2025 · 16:40 UTC
236 keys
173 keys
10 NOV 2025 · 00:42 UTC
274 keys
201 keys
20 SEP 2026 · 10:08 UTC
173 keys
150 keys
5 OCT 2026 · 21:09 UTC
185 keys
161 keys
6 OCT 2026 · 13:09 UTC
175 keys
152 keys
Price history in numbers
9 readings since 25 Sep 2025
Over the last 30 days the Green Black Hole Virus Doctor's sell price ranged from 173 keys to 185 keys and is up 1.1% after 2 moves. Over a year it ranged from 173 keys to 274 keys (down 29.3%). Today's 175 keys sits at the bottom of its range: the lowest we have recorded is 173 keys (20 Sep 2026) and the highest 274 keys (10 Nov 2025). The price has moved 8 times since we began recording it — about once every 47 days.