1 dose serum 207 as described in Herbi Flax's diary.
29 gp
Updated 5m ago
Serum 207 (1) is currently trading at 29 gp on the Grand Exchange and is down 3.3% over the last 24 hours. Current instant-buy and instant-sell prices are 28 gp and 30 gp.
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Margin: 2 gp per flip
Volume: 2,874 trades / 24h
Buy limit: 2000 every 4 hours
Max profit/cycle: 4.0k gp
Verdict: High margin with healthy liquidity
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 9m ago(5/9/2026) | — | – | 30 | 3 | – |
| 54m ago(5/9/2026) | — | – | 30 | 1 | – |
| 1h ago(5/9/2026) | — | – | 30 | 8 | – |
| 2h ago(5/9/2026) | — |
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| – |
| 30 |
| 10 |
| – |
| 2h ago(5/9/2026) | — | – | 30 | 4 | – |
| 2h ago(5/9/2026) | 28 | 2 | 30 | 1 | 2 |
| 4h ago(5/9/2026) | — | – | 30 | 11 | – |
| 6h ago(5/9/2026) | — | – | 30 | 1 | – |
| 6h ago(5/9/2026) | — | – | 30 | 3 | – |
| 7h ago(5/9/2026) | — | – | 30 | 1 | – |
| 9h ago(5/9/2026) | — | – | 30 | 1 | – |
| 10h ago(5/9/2026) | — | – | 30 | 7 | – |