點解IB標出黎既T-bill Yield計唔到既

63 回覆
4 Like 11 Dislike
2024-01-02 23:38:36


1 Feb到期,今日買即當係31日啦
今年有366日
Ask price: $99.576

Ask Yield應該就係:
(100-99.576)/99.576×100%×366÷31
= 5.027%

同佢標出黎既 5.551都差幾遠下喎,求指點
2024-01-02 23:40:49
計漏左coupon rate?
2024-01-02 23:41:34
T-Bill 邊有coupon rate
2024-01-02 23:49:31
好問題
2024-01-03 00:02:24
係呢,好似無人提過
2024-01-03 00:05:49
留名 我一直信ib 就咁買算
2024-01-03 00:07:02
我諗好多人都係無諗咁多就咁買算

btw連龍好正
2024-01-03 00:08:37
2024-01-03 00:12:11
計trading days所以係 20/256而唔係31/365?
2024-01-03 00:22:49
366
360
2024-01-03 00:26:42
你個31點計出黎? 用28日同365 日就計到5.551
2024-01-03 00:30:08
個數match到,但咩規舉黎,點解係計4 weeks既?1月2到2月1 有成有31日喎。
2024-01-03 00:32:19
張bond 2月1到期,假設 1月2買,計埋頭尾total就31日 ,你數下日曆就知
2024-01-03 00:32:34
唔關事
2024-01-03 00:47:49
點解係用28日既?
2024-01-03 00:52:46
國債不嬲成條街都用30/360計yield
公司債先days/365
2024-01-03 00:54:23
T+1 Settlement for a government bond.
Settlement date: 4 Jan
redemption date = 1 Feb
actual date diff = 28
take year convention = 365 for an annualized yield
Commission = 0.2 base point
actual price = 99.576+0.002 = 99.578

revised formula = (100-99.578)/99.578×100%×365÷28 = 0.0552

最近係依個數,仲差少少

2024-01-03 00:55:15
原來係咁
2024-01-03 02:08:57
但點解係28日。。。1月2號買既話,點解start date 係4號?
2024-01-03 02:15:02
用360日黎計,一樣係出唔到IB 標就黎既5.551% yield

(100-99.576)/99.576*100%*360/31

=4.945% 相差得仲遠
2024-01-03 02:33:32
t+2
2024-01-03 02:43:08
Sorry 岩岩訓左
我求其網上搵個bond calculator,ball park計IB應該係無錯
2024-01-03 03:12:49
不嬲都計唔到佢個yield 留個名先
2024-01-03 04:55:03
只能說你用同返一個basis 去比較其他嘢就唔會有問題

佢應該已經係fair price
2024-01-03 05:06:17
佢似係用 P = 100* (1- r * 28/366) 咁計
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