280mm Prototype Siege Cannon — EVE Online prices
PLEX
4.85M ISK
1d▲ 0.15% 7d▲ 1.72%
INJECTOR
734.30M ISK
1d▼ 1.46% 7d▼ 1.88%
EXTRACTOR
469.10M ISK
1d▲ 0.15% 7d— 0.04%
PLEX / Injector
151
EVE Online event · Oct 6 — Nov 3
Crimson Harvest
Event market
Jita · 7 days
Cruor 99.70M▲ 1.1% Ashimmu 230.20M▲ 5.1% Bhaalgorn 918.00M▼ 2.2%
Ends in
25d 00h 59m
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280mm Prototype Siege Cannon

Type ID
9417
Volume
5.0 m³
Group
Projectile Weapon
Category
Module

Best prices by market

Market Best Buy Orders Best Sell Orders Last trade?The day this item last changed hands in this hub. ESI records a candle only for days with at least one trade, so in a small hub the chart legitimately ends earlier than in Jita — that is thin trading, not missing data. Year position?Where the current sell price sits among the daily average prices of the last year. 0% — the cheapest it has been, 100% — the most expensive. Shown once there are at least 30 days of history.
JITA 234.2K 7 269.0K 30 2026-10-07 47%
AMARR 103.1K 6 270.0K 4 2026-10-07 68%
DODIXIE 114.7K 5 324.8K 6 2026-10-07 50%
RENS 260.4K 5 470.0K 5 2026-10-07 40%

Price chart (last 364 days)

Period: month 3 months year all
Technical analysis  — RSI 14, SMA 7/14/30, MACD, Bollinger Bands, support/resistance levels and volume spikes — overlay them on the chart to spot entries and avoid buying the top.
Available with the ISK Basic subscription. Pays for itself with one good trade.
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Indicators How to read?
RSI 14 — >70 overbought, <30 oversold
MACD 12/26/9 — crossing the signal line up means momentum is building

Trade volume chart

Order book