Community price on backpack.tf: 350 keys, last changed 2022-01-21 (4.7y ago). The live quote above, 254 keys, is 27% lower and last moved 11d 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
80 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.
Purple Energy Duck Billed Hatypus sell price, 2025-09-25 to 2026-10-13: 80 observations, from 360 keys to 263 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
360 keys
294 keys
9 OCT 2025 · 09:08 UTC
343 keys
309 keys
25 OCT 2025 · 17:18 UTC
311 keys
280 keys
23 JUN 2026 · 07:14 UTC
239 keys
207 keys
8 JUL 2026 · 09:11 UTC
234 keys
204 keys
29 JUL 2026 · 06:44 UTC
255 keys
222 keys
10 AUG 2026 · 11:10 UTC
268 keys
233 keys
22 AUG 2026 · 20:09 UTC
266 keys
231 keys
23 AUG 2026 · 02:09 UTC
267 keys
232 keys
23 AUG 2026 · 10:08 UTC
267 keys
232 keys
23 AUG 2026 · 20:09 UTC
267 keys
232 keys
24 AUG 2026 · 10:09 UTC
266 keys
231 keys
25 AUG 2026 · 02:08 UTC
266 keys
231 keys
26 AUG 2026 · 20:09 UTC
266 keys
232 keys
29 AUG 2026 · 14:09 UTC
267 keys
232 keys
2 SEP 2026 · 12:09 UTC
258 keys
224 keys
2 SEP 2026 · 18:09 UTC
259 keys
226 keys
3 SEP 2026 · 18:10 UTC
268 keys
233 keys
5 SEP 2026 · 02:08 UTC
269 keys
234 keys
6 SEP 2026 · 04:10 UTC
259 keys
225 keys
7 SEP 2026 · 16:07 UTC
265 keys
230 keys
9 SEP 2026 · 06:10 UTC
260 keys
226 keys
10 SEP 2026 · 14:07 UTC
263 keys
228 keys
12 SEP 2026 · 04:09 UTC
263 keys
229 keys
13 SEP 2026 · 04:08 UTC
264 keys
229 keys
21 SEP 2026 · 04:09 UTC
270 keys
235 keys
26 SEP 2026 · 00:08 UTC
271 keys
235 keys
29 SEP 2026 · 04:08 UTC
260 keys
226 keys
30 SEP 2026 · 04:08 UTC
257 keys
223 keys
1 OCT 2026 · 06:08 UTC
258 keys
224 keys
2 OCT 2026 · 13:12 UTC
258 keys
225 keys
3 OCT 2026 · 17:09 UTC
262 keys
227 keys
5 OCT 2026 · 13:09 UTC
263 keys
228 keys
6 OCT 2026 · 13:09 UTC
262 keys
228 keys
7 OCT 2026 · 13:09 UTC
263 keys
229 keys
8 OCT 2026 · 17:10 UTC
263 keys
229 keys
10 OCT 2026 · 01:10 UTC
264 keys
230 keys
11 OCT 2026 · 01:10 UTC
264 keys
230 keys
12 OCT 2026 · 01:09 UTC
263 keys
228 keys
13 OCT 2026 · 01:09 UTC
263 keys
229 keys
Price history in numbers
80 readings since 25 Sep 2025
Over the last 30 days the Purple Energy Duck Billed Hatypus's sell price ranged from 254 keys to 272 keys and is down 1.8% after 29 moves. Over a year it ranged from 234 keys to 326 keys (down 19.3%). Today's 263 keys sits in the lower third of its range: the lowest we have recorded is 234 keys (8 Jul 2026) and the highest 360 keys (25 Sep 2025). The price has moved 79 times since we began recording it — about once every 5 days.