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No : 7512
Updated Date : 2026/03/02 09:00
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[arrowhead4.0] What is the maximum quantity (maximum order size) that can be sent in a single order to the TSE?

[arrowhead] What is the maximum quantity (maximum order size) that can be sent in a single order to the TSE?

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Application & System Support > arrowhead/ToSTNeT/FLEX > Order/Execute

Answer

The quantity limits set for various orders for equities and ETFs are described in the following documents:

[Japanese]
URL: https://www.jpx.co.jp/equities/products/etfs/trading/tvdivq0000004thw-att/nlsgeu000003ag74.pdf
[English]
URL: https://www.jpx.co.jp/english/equities/products/etfs/trading/tvdivq0000004thw-att/b5b4pj0000029fp9.pdf

As for the hard limit for CBs, it is "orders exceeding a face value of 3 billion yen." As noted in *1 of TSE Equity Strategic Planning No. 139 (2018), please refer to "Order Quantity Check Program for ToSTNeT Market" (October 30, 2009, TSE Equity Strategic Planning No. 237).