Community price on backpack.tf: 89.0–93.0 keys, last changed 2014-07-01 (12.3y ago). The live quote above, 78.1 keys, is 12% lower and last moved 16d 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
19 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 Triboniophorus Tyrannus sell price, 2025-09-25 to 2026-10-12: 19 observations, from 94.3 keys to 12.9 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
94.3 keys
73.9 keys
30 SEP 2025 · 20:19 UTC
95.2 keys
73.8 keys
9 OCT 2025 · 08:03 UTC
91.0 keys
77.6 keys
19 OCT 2025 · 19:49 UTC
86.5 keys
73.8 keys
25 OCT 2025 · 16:08 UTC
82.4 keys
70.2 keys
10 NOV 2025 · 00:09 UTC
84.5 keys
72.1 keys
23 JUN 2026 · 21:13 UTC
93.6 keys
81.4 keys
29 JUN 2026 · 07:13 UTC
97.3 keys
84.5 keys
5 JUL 2026 · 19:12 UTC
90.9 keys
79.0 keys
22 JUL 2026 · 10:45 UTC
95.0 keys
82.6 keys
30 JUL 2026 · 00:45 UTC
98.4 keys
85.5 keys
2 AUG 2026 · 22:24 UTC
101 keys
88.0 keys
13 AUG 2026 · 03:12 UTC
95.4 keys
83.0 keys
19 AUG 2026 · 12:08 UTC
94.1 keys
81.8 keys
19 SEP 2026 · 02:07 UTC
91.1 keys
79.2 keys
26 SEP 2026 · 20:09 UTC
78.1 keys
67.9 keys
4 OCT 2026 · 09:09 UTC
79.7 keys
69.3 keys
10 OCT 2026 · 13:09 UTC
84.4 keys
73.4 keys
12 OCT 2026 · 09:08 UTC
12.9 keys
11.2 keys
Price history in numbers
19 readings since 25 Sep 2025
Over the last 30 days the Green Black Hole Triboniophorus Tyrannus's sell price ranged from 12.9 keys to 91.1 keys and is down 85.8% after 4 moves. Over a year it ranged from 12.9 keys to 101 keys (down 85.1%). Today's 12.9 keys sits at the bottom of its range: the lowest we have recorded is 12.9 keys (12 Oct 2026) and the highest 101 keys (2 Aug 2026). The price has moved 18 times since we began recording it — about once every 21 days.