Community price on backpack.tf: 128 keys, last changed 2021-12-09 (4.7y ago). The live quote above, 106 keys, is 17% lower and last moved 7d 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
16 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 Data Mining Light sell price, 2025-09-25 to 2026-08-29: 16 observations, from 128 keys to 106 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
128 keys
105 keys
30 SEP 2025 · 21:06 UTC
128 keys
104 keys
9 OCT 2025 · 08:47 UTC
122 keys
110 keys
19 OCT 2025 · 20:35 UTC
116 keys
104 keys
25 OCT 2025 · 16:57 UTC
110 keys
99.4 keys
10 NOV 2025 · 00:58 UTC
113 keys
102 keys
22 JUN 2026 · 17:13 UTC
85.7 keys
74.5 keys
29 JUN 2026 · 01:14 UTC
88.9 keys
77.3 keys
5 JUL 2026 · 23:12 UTC
79.1 keys
68.8 keys
12 JUL 2026 · 22:44 UTC
73.9 keys
64.2 keys
19 JUL 2026 · 20:45 UTC
85.7 keys
74.5 keys
29 JUL 2026 · 00:45 UTC
114 keys
99.3 keys
3 AUG 2026 · 00:24 UTC
119 keys
103 keys
10 AUG 2026 · 01:11 UTC
127 keys
110 keys
17 AUG 2026 · 15:10 UTC
127 keys
110 keys
29 AUG 2026 · 08:09 UTC
106 keys
92.2 keys
Price history in numbers
16 readings since 25 Sep 2025
Over the last 30 days the Green Black Hole Data Mining Light's sell price ranged from 106 keys to 127 keys and is down 16.2% after 2 moves. Over a year it ranged from 73.9 keys to 128 keys (down 17.0%). Today's 106 keys sits in the middle of its range: the lowest we have recorded is 73.9 keys (12 Jul 2026) and the highest 128 keys (25 Sep 2025). The price has moved 15 times since we began recording it — about once every 23 days.