Community price on backpack.tf: 106 keys, last changed 2020-11-13 (5.8y ago). The live quote above, 10.7 keys, is 90% lower and last moved 16h 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
29 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 Human Cannonball sell price, 2025-09-25 to 2026-09-05: 29 observations, from 110 keys to 10.7 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
110 keys
90.2 keys
30 SEP 2025 · 20:08 UTC
110 keys
90.1 keys
9 OCT 2025 · 07:52 UTC
105 keys
94.7 keys
19 OCT 2025 · 19:38 UTC
100 keys
90.1 keys
25 OCT 2025 · 15:55 UTC
95.3 keys
85.8 keys
9 NOV 2025 · 23:56 UTC
97.8 keys
88.0 keys
22 JUN 2026 · 17:13 UTC
10.9 keys
9.49 keys
29 JUN 2026 · 17:12 UTC
10.3 keys
9.00 keys
5 JUL 2026 · 23:12 UTC
9.97 keys
8.67 keys
12 JUL 2026 · 22:44 UTC
10.4 keys
9.03 keys
19 JUL 2026 · 22:44 UTC
11.0 keys
9.58 keys
29 JUL 2026 · 00:45 UTC
12.1 keys
10.5 keys
3 AUG 2026 · 00:24 UTC
13.0 keys
11.4 keys
14 AUG 2026 · 03:12 UTC
13.1 keys
11.5 keys
28 AUG 2026 · 12:07 UTC
10.9 keys
9.50 keys
29 AUG 2026 · 00:09 UTC
10.9 keys
9.50 keys
29 AUG 2026 · 12:09 UTC
10.9 keys
9.48 keys
30 AUG 2026 · 02:09 UTC
10.9 keys
9.52 keys
30 AUG 2026 · 14:09 UTC
10.9 keys
9.51 keys
31 AUG 2026 · 02:09 UTC
10.9 keys
9.44 keys
31 AUG 2026 · 14:09 UTC
10.9 keys
9.51 keys
1 SEP 2026 · 02:08 UTC
10.8 keys
9.42 keys
1 SEP 2026 · 18:08 UTC
10.8 keys
9.39 keys
2 SEP 2026 · 08:08 UTC
10.6 keys
9.21 keys
2 SEP 2026 · 20:08 UTC
10.7 keys
9.29 keys
3 SEP 2026 · 10:08 UTC
10.7 keys
9.28 keys
4 SEP 2026 · 00:08 UTC
10.8 keys
9.37 keys
4 SEP 2026 · 12:08 UTC
10.7 keys
9.30 keys
5 SEP 2026 · 00:07 UTC
10.7 keys
9.27 keys
Price history in numbers
29 readings since 25 Sep 2025
Over the last 30 days the Green Black Hole Human Cannonball's sell price ranged from 10.6 keys to 13.1 keys and is down 18.7% after 15 moves. Over a year it ranged from 9.97 keys to 110 keys (down 90.3%). Today's 10.7 keys sits at the bottom of its range: the lowest we have recorded is 9.97 keys (5 Jul 2026) and the highest 110 keys (25 Sep 2025). The price has moved 28 times since we began recording it — about once every 12 days.