← All Otolaryngologist's Mirror variants

Green Black Hole Otolaryngologist's Mirror

Green Black HoleUnusual7d ago
Sell price
34 keys, 20.33 ref
Buy price
29 keys, 53.88 ref
In keys
34.3 keys
In USD
$77.90 at the Steam key rate

Community price on backpack.tf: 55.0–60.0 keys, last changed 2019-11-15 (6.8y ago). The live quote above, 34.3 keys, is 38% 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

15 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 Otolaryngologist's Mirror sell price, 2025-09-25 to 2026-08-29: 15 observations, from 60.9 keys to 34.3 keys.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC60.9 keys45.7 keys
30 SEP 2025 · 20:14 UTC60.8 keys44.9 keys
9 OCT 2025 · 07:58 UTC58.1 keys47.2 keys
19 OCT 2025 · 19:44 UTC55.3 keys44.9 keys
25 OCT 2025 · 16:02 UTC52.7 keys42.7 keys
10 NOV 2025 · 00:02 UTC55.9 keys45.4 keys
29 JUN 2026 · 19:12 UTC99.6 keys86.6 keys
9 JUL 2026 · 18:44 UTC100 keys87.2 keys
15 JUL 2026 · 20:44 UTC104 keys90.4 keys
29 JUL 2026 · 06:44 UTC97.3 keys84.6 keys
5 AUG 2026 · 15:13 UTC102 keys88.4 keys
9 AUG 2026 · 01:11 UTC101 keys87.4 keys
17 AUG 2026 · 19:11 UTC57.9 keys50.4 keys
25 AUG 2026 · 08:08 UTC8.17 keys7.11 keys
29 AUG 2026 · 08:09 UTC34.3 keys29.8 keys

Price history in numbers

15 readings since 25 Sep 2025

Over the last 30 days the Green Black Hole Otolaryngologist's Mirror's sell price ranged from 8.17 keys to 101 keys and is down 65.9% after 3 moves. Over a year it ranged from 8.17 keys to 104 keys (down 43.7%). Today's 34.3 keys sits in the lower third of its range: the lowest we have recorded is 8.17 keys (25 Aug 2026) and the highest 104 keys (15 Jul 2026). The price has moved 14 times since we began recording it — about once every 24 days.

WindowLowHighChangeMovesReadings
30 days8.17 keys101 keys−65.9%34
90 days8.17 keys104 keys−65.5%89
a year8.17 keys104 keys−43.7%1415

Details

SKU104;5;u71
Last price change2026-08-29 08:09 UTC
Key rate when recorded64.11 ref

Same effect, other items

the effect across the catalogue

Other effects on the Otolaryngologist's Mirror

same item, different effect

Priced similarly

across the catalogue