← Back

You see default broker fees and tax. Sign in via EVE SSO (free) to get your real fees and mark items you already have orders on.
ISK Basic subscription unlocks technical analysis (RSI/SMA) and removes ads.

720mm Prototype Siege Cannon

Type ID

9457

Volume

10.0 m³

Group

Projectile Weapon

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	1.0K	5	78.0K	14	2026-10-08	73%
AMARR	51.8K	9	150.0K	14	2026-10-08	77%
DODIXIE	23.0K	3	250.0K	1	2026-10-08	92%
RENS	34.3K	2	346.5K	5	2026-10-07	74%

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.

Unlock →

RSI 14 — >70 overbought, <30 oversold

MACD 12/26/9 — crossing the signal line up means momentum is building

Trade volume chart

Order book

Best bid 51.8K Spread 98.2K (189.52%) Best ask 150.0K

You can buy +1% 1 +5% 1 +10% 43

You can sell −1% 416 −5% 607 −10% 607

Units available without moving the price further than the shown percentage from the best one.

Sell · asks

Price	Qty	Σ
150.0K	1	1
159.6K	40	41
159.7K	1	42
159.9K	1	43
166.5K	1	44
180.0K	4	48
185.0K	14	62
194.9K	1	63
289.8K	10	73
297.0K	3	76
298.9K	2	78
300.0K	1	79
590.0K	1	80
644.8K	62	142

Buy · bids

Price	Qty	Σ
51.8K	85	85
51.8K	27	112
51.8K	222	334
51.8K	48	382
51.4K	34	416
51.2K	168	584
50.6K	23	607
5.2K	61	668
1	99,989	100,657

Best bid 1.0K Spread 77.0K (7,684.43%) Best ask 78.0K

You can buy +1% 173 +5% 1 925 +10% 1 945

You can sell −1% 180 −5% 180 −10% 180

Units available without moving the price further than the shown percentage from the best one.

Sell · asks

Price	Qty	Σ
78.0K	12	12
78.2K	3	15
78.2K	36	51
78.2K	72	123
78.2K	50	173
79.0K	7	180
79.9K	1	181
79.9K	24	205
80.0K	1,720	1,925
83.5K	1	1,926
83.7K	13	1,939
83.7K	6	1,945
100.0K	1	1,946
180.0K	5,000	6,946

Buy · bids

Price	Qty	Σ
1.0K	83	83
1.0K	97	180
1	4,992	5,172
1	149	5,321
0	100,000	105,321

Best bid 34.3K Spread 312.2K (910.20%) Best ask 346.5K

You can buy +1% 178 +5% 239 +10% 239

You can sell −1% 1 130 −5% 1 130 −10% 1 130

Units available without moving the price further than the shown percentage from the best one.

Sell · asks

Price	Qty	Σ
346.5K	27	27
348.7K	151	178
350.0K	61	239
566.3K	27	266
566.6K	8	274

Buy · bids

Price	Qty	Σ
34.3K	23	23
34.0K	1,107	1,130

Best bid 23.0K Spread 227.0K (986.96%) Best ask 250.0K

You can buy +1% 1 +5% 1 +10% 1

You can sell −1% 115 −5% 115 −10% 115

Units available without moving the price further than the shown percentage from the best one.

Sell · asks

Price	Qty	Σ
250.0K	1	1

Buy · bids

Price	Qty	Σ
23.0K	91	91
22.9K	24	115
53	1,000	1,115