Community price on backpack.tf: 54.77 ref, last changed 2026-05-03 (4mo ago). The live quote above, 55 ref, is the same and last moved 4h 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
149 observations
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Strange Isotopic Insulator sell price, 2025-09-25 to 2026-09-05: 149 observations, from 62.55 ref to 55 ref. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
62.55 ref
59.11 ref
29 OCT 2025 · 00:02 UTC
59.66 ref
54.11 ref
23 NOV 2025 · 22:55 UTC
66.33 ref
41.11 ref
15 DEC 2025 · 00:56 UTC
82 ref
40.44 ref
11 JAN 2026 · 23:40 UTC
95.44 ref
47.11 ref
8 FEB 2026 · 22:45 UTC
66.77 ref
34.44 ref
8 MAR 2026 · 22:44 UTC
65.44 ref
46.88 ref
12 APR 2026 · 22:31 UTC
57.22 ref
43.55 ref
3 MAY 2026 · 20:34 UTC
54.44 ref
43.66 ref
1 JUN 2026 · 00:31 UTC
43.66 ref
42.33 ref
29 JUN 2026 · 01:15 UTC
49.66 ref
43.22 ref
29 JUL 2026 · 00:45 UTC
55.22 ref
50.66 ref
21 AUG 2026 · 12:09 UTC
52.11 ref
50.33 ref
21 AUG 2026 · 22:09 UTC
52.11 ref
51.77 ref
22 AUG 2026 · 10:09 UTC
52.22 ref
51.33 ref
23 AUG 2026 · 00:09 UTC
52.11 ref
45.44 ref
23 AUG 2026 · 14:09 UTC
52.11 ref
48.33 ref
24 AUG 2026 · 06:09 UTC
51.88 ref
44.77 ref
24 AUG 2026 · 16:09 UTC
51.33 ref
42.77 ref
25 AUG 2026 · 06:09 UTC
52.22 ref
46.11 ref
25 AUG 2026 · 18:10 UTC
52.22 ref
47 ref
26 AUG 2026 · 02:09 UTC
52.88 ref
43.44 ref
26 AUG 2026 · 12:09 UTC
53 ref
47.66 ref
27 AUG 2026 · 02:10 UTC
51.77 ref
44 ref
27 AUG 2026 · 14:09 UTC
52.33 ref
47.88 ref
28 AUG 2026 · 04:09 UTC
52.33 ref
48.22 ref
28 AUG 2026 · 16:09 UTC
52.33 ref
48.55 ref
29 AUG 2026 · 04:09 UTC
51.44 ref
48.77 ref
29 AUG 2026 · 20:10 UTC
52.33 ref
51.22 ref
30 AUG 2026 · 12:09 UTC
52.22 ref
48.44 ref
31 AUG 2026 · 04:10 UTC
52.22 ref
49.88 ref
31 AUG 2026 · 20:11 UTC
51.11 ref
49.22 ref
1 SEP 2026 · 02:10 UTC
51.88 ref
50.22 ref
1 SEP 2026 · 18:08 UTC
50.88 ref
50.66 ref
2 SEP 2026 · 10:08 UTC
50.88 ref
47.88 ref
3 SEP 2026 · 00:08 UTC
49.88 ref
49 ref
3 SEP 2026 · 14:08 UTC
62.11 ref
54 ref
4 SEP 2026 · 02:08 UTC
58.55 ref
50.88 ref
4 SEP 2026 · 20:08 UTC
52.77 ref
48.44 ref
5 SEP 2026 · 12:10 UTC
55 ref
50.44 ref
Price history in numbers
149 readings since 25 Sep 2025
Over the last 30 days the Strange Isotopic Insulator's sell price ranged from 48.88 ref to 62.11 ref and is down 0.6% after 68 moves. Over a year it ranged from 42.44 ref to 112.55 ref (down 12.1%). Today's 55 ref sits in the lower third of its range: the lowest we have recorded is 42.44 ref (1 Dec 2025) and the highest 112.55 ref (19 Oct 2025). The price has moved 112 times since we began recording it — about once every 3 days.
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