EDGAR Filing Documents for 0001104659-08-031618

Form N-CSRS - Certified Shareholder Report, Semi-Annual:

SEC Accession No. 0001104659-08-031618

Filing Date

2008-05-09

Accepted

2008-05-09 10:46:15

Documents

Period of Report

2008-02-29

Effectiveness Date

2008-05-09

Document Format Files

Seq	Description	Document	Type	Size
1	N-CSRS	a08-10142_1ncsrs.htm	N-CSRS	907705
2	EX-99.CERT	a08-10142_1ex99dcert.htm	EX-99.CERT	24577
3	EX-99.906CERT	a08-10142_1ex99d906cert.htm	EX-99.906CERT	12621
4	GRAPHIC	j08101422_za001.jpg	GRAPHIC	6757
5	GRAPHIC	j08101422_za002.jpg	GRAPHIC	22244
	Complete submission text file	0001104659-08-031618.txt		987658

Series and Classes/Contracts Information:

Existing
	Status	Name	Ticker Symbol
CIK 0000311847
Series S000002383		Morgan Stanley High Yield Securities Inc
Class/Contract C000006299		A	HYLAX
Class/Contract C000006300		B	HYLBX
Class/Contract C000006301		C	HYLCX
Class/Contract C000006302		I	HYLDX

Mailing Address 522 FIFTH AVENUE NEW YORK NY 10036

Business Address 522 FIFTH AVENUE NEW YORK NY 10036 800-869-6397

MORGAN STANLEY HIGH YIELD SECURITIES INC (Filer) CIK: 0000311847 (see all company filings)