Community price on backpack.tf: 230–290 keys, last changed 2022-08-21 (4.1y ago). The live quote above, 176 keys, is 23% lower and last moved 12d 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
17 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.
Tesla Coil Duck Billed Hatypus sell price, 2025-09-25 to 2026-10-12: 17 observations, from 299 keys to 120 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
299 keys
193 keys
30 SEP 2025 · 21:26 UTC
297 keys
194 keys
9 OCT 2025 · 09:08 UTC
284 keys
204 keys
19 OCT 2025 · 20:56 UTC
270 keys
194 keys
25 OCT 2025 · 17:18 UTC
257 keys
185 keys
10 NOV 2025 · 01:19 UTC
300 keys
214 keys
8 AUG 2026 · 09:11 UTC
208 keys
181 keys
1 OCT 2026 · 18:08 UTC
176 keys
153 keys
2 OCT 2026 · 13:12 UTC
176 keys
153 keys
3 OCT 2026 · 05:09 UTC
177 keys
154 keys
3 OCT 2026 · 17:09 UTC
180 keys
156 keys
4 OCT 2026 · 05:09 UTC
178 keys
155 keys
4 OCT 2026 · 19:09 UTC
181 keys
157 keys
5 OCT 2026 · 09:09 UTC
181 keys
157 keys
8 OCT 2026 · 11:09 UTC
185 keys
161 keys
12 OCT 2026 · 01:09 UTC
120 keys
104 keys
12 OCT 2026 · 13:08 UTC
120 keys
105 keys
Price history in numbers
17 readings since 25 Sep 2025
Over the last 30 days the Tesla Coil Duck Billed Hatypus's sell price ranged from 120 keys to 185 keys and is down 31.7% after 9 moves. Over a year it ranged from 120 keys to 300 keys (down 55.5%). Today's 120 keys sits at the bottom of its range: the lowest we have recorded is 120 keys (12 Oct 2026) and the highest 300 keys (10 Nov 2025). The price has moved 16 times since we began recording it — about once every 24 days.