Taifex ( Taiwan Futures Exchange ) Changed Option Position Limits On Some Equities
Oct 27th, 2006 | By wenzi | Category: Taiwan EquitiesTaifex changed the position limits for certain stocks earlier this week. Taifex options have position limits based on who the holder is and varies by stock. Supposedly, this helps prevent market manipulation.
For an example, Lets take a look at Uni-President
Company 統一選擇權 UNI-PRESIDENT ENTERPRISES CORP. Option Code AU Individual 1,000 Corporation 3,000 Market Maker 7,500
Keep in mind that each individual stock has different position limits. For an individual option purchaser in Uni-President, the maximum open interest position is 1,000 contracts. For a corporation and the like, the limit is 3,000 contracts. And finally for market makers, the limit is 7,500 contracts at one time.
So here are the equities that had their position limits changed.
NOFREE
| Company Code | Name | Option Code | Individual | Company | Market Maker |
| 1303 | Formosa Plastics | AF | 500 | 1500 | 3750 |
| 1402 | Far Eastern Textile Ltd. | AV | 500 | 1500 | 3750 |
| 1605 | Walsin LiHwa | AW | 1000 | 3000 | 7500 |
| 2323 | CMC Magnetics | AY | 500 | 1500 | 3750 |
| 2324 | Compal | AL | 500 | 1500 | 3750 |
| 2408 | Nanya Technology | BC | 2000 | 6000 | 15000 |
| 2603 | Evergreen Marine | BD | 500 | 1500 | 3750 |
| 2609 | Yang Ming Marine | BE | 500 | 1500 | 3750 |
| 2610 | China Airlines | BF | 150 | 500 | 1250 |
| 2810 | Chang Hwa Bank | BG | 1000 | 3000 | 7500 |
| 2880 | Hua Nan Financial | AO | 500 | 1500 | 3750 |
| 2882 | Cathay Financial | AP | 1000 | 3000 | 7500 |
| 2887 | TaiShin Bank | AR | 1500 | 4500 | 11250 |
| 2888 | Shin Kong Financial | BH | 1500 | 4500 | 11250 |
| 2891 | China Trust | AS | 1000 | 3000 | 7500 |