Serum 207 (3)
P2PBuy limit: 2,000·last trade 5h ago
Confidence
Confidence0%
One score blending fill chance, market volume and profit quality.
Fill chance2%
Volume0%
Profit0%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at24
Buy fills0%
Sell at14
Sell fills0%
Net / item-10 (-41.7%)
Est. profit / 4h0
2,000 units · 2% fill confidence
Insta-sell
24
cheapest buy (full spread)
Insta-buy
14
dearest sell (full spread)
Gross margin
-10
GE tax
0
2% per item, max 5M
Net margin
-10
-41.7% ROI
Volatility
42.8%
price noise (1h history)
How to flip the Serum 207 (3)
The Serum 207 (3) is a members-only Old School RuneScape item — “3 doses serum 207 as described in Herbi Flax's diary.”. Its Grand Exchange buy limit is 2,000 per 4 hours. Right now it buys at 24 gp and sells at 14 gp — a net margin of -10 gp (-41.7% ROI) after the 2% Grand Exchange tax. High alchemy yields 7 gp.
To flip it, place a buy offer near 24 gp and a sell offer near 14 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.
Price history
● insta-buy● insta-sell● moving avg
Why this fill score
Trading volume0%
Two-sided liquidity0%
Recent activity8%
Size vs market0%
Why this profit score
Spread persistence0%
No price spike0%
Margin plausibility0%