쿠웨이트 주식 시세

전체한국미국일본중국홍콩대만인도유럽ETF오른 종목내린 종목관심 쿠웨이트

#▲	종목	가격	오늘	1주	1달	올해	시가총액	거래대금	PER	52주 범위	관심
517	Kuwait Finance House K.S.C.KFH쿠웨이트증권거래소	755.00 KWF≈₩3,345	▲0.40%	0.00%	▼1.82%	▲0.23%	₩64.9조	₩372억	22.1
950	National Bank of Kuwait K.S.C.NBK쿠웨이트증권거래소	870.00 KWF≈₩3,854	▲0.93%	▲2.11%	▲4.57%	▼9.64%	₩34.7조	₩350억	14.2
2,106	Boubyan Bank K.S.C.BOUBYAN쿠웨이트증권거래소	659.00 KWF≈₩2,920	▲0.92%	▼0.15%	▼0.75%	▼1.52%	₩13.5조	₩30.1억	32.5
2,481	Mobile Telecommunications Company K.S.C.PZAIN쿠웨이트증권거래소	585.00 KWF≈₩2,592	▲2.45%	0.00%	▼1.18%	▲12.72%	₩10.8조	₩66.8억	7.5
3,658	Mabanee Company (SAKC)MABANEE쿠웨이트증권거래소	947.00 KWF≈₩4,195	▲0.42%	▼3.07%	▲1.72%	▼8.08%	₩6.5조	₩20.7억	22.3
3,906	Gulf Bank K.S.C.GBK쿠웨이트증권거래소	337.00 KWF≈₩1,493	▲3.37%	▲3.37%	▲4.01%	▼0.88%	₩5.9조	₩230억	25.3
4,187	Warba Bank KSCWARBABANK쿠웨이트증권거래소	257.00 KWF≈₩1,139	▼0.77%	▼1.15%	▼4.46%	▼7.27%	₩5.4조	₩85.9억	24.5
4,517	Commercial Bank of Kuwait K.S.C.CBK쿠웨이트증권거래소	521.00 KWF≈₩2,308	▲1.36%	▲2.56%	▲1.76%	▲0.58%	₩4.8조	₩206만	8.3
4,970	Al Ahli Bank Of KuwaitABK쿠웨이트증권거래소	274.00 KWF≈₩1,214	▲0.37%	▲1.05%	▼2.32%	▲5.74%	₩4.2조	₩27억	12.5
5,412	National Mobile Telecommunications Company K.S.C.OOREDOO쿠웨이트증권거래소	1,649.00 KWF≈₩7,306	▲0.18%	0.00%	▼3.74%	▲16.70%	₩3.6조	₩4.2억	14.4
5,732	Burgan BankBURG쿠웨이트증권거래소	178.00 KWF≈₩788.59	▲0.56%	▲1.14%	▲2.30%	▼14.36%	₩3.3조	₩9.9억	27.4
6,651	Kuwait Telecommunications Co.STC쿠웨이트증권거래소	590.00 KWF≈₩2,614	0.00%	▼0.34%	▲0.17%	▼13.87%	₩2.6조	₩9.5억	17.1
6,946	Boursa Kuwait Securities Company (K.P.S.C)BOURSA쿠웨이트증권거래소	2,750.00 KWF≈₩12,183	▲0.22%	▲1.66%	▼6.81%	▼26.17%	₩2.4조	₩7.2억	21.3
7,200	National Industries Group (Holding) SAKNIND쿠웨이트증권거래소	211.00 KWF≈₩934.79	▲0.96%	▲1.44%	▼6.22%	▼29.43%	₩2.3조	₩69.6억	11.3
7,898	Kuwait Real Estate CompanyKRE쿠웨이트증권거래소	356.00 KWF≈₩1,577	0.00%	▲0.28%	▼3.78%	▼2.24%	₩2조	₩30.4억	25.2
8,290	Kuwait International Bank KSCKIB쿠웨이트증권거래소	241.00 KWF≈₩1,068	▲0.84%	▼2.03%	▼2.82%	▼7.31%	₩1.8조	₩68.5억	13.9
8,730	Agility Public Warehousing Co. K.S.C.MKHZN쿠웨이트증권거래소	149.00 KWF≈₩660.11	0.00%	▼3.25%	▲7.97%	▲4.93%	₩1.7조	₩152억	적자
8,736	Gulf Insurance Group K.S.C.GINS쿠웨이트증권거래소	1,338.00 KWF≈₩5,928	▲5.85%	▲5.19%	▲0.60%	▲61.20%	₩1.7조	₩116만	10.6
8,823	Boubyan Petrochemical Co. (K.S.C.)BPCC쿠웨이트증권거래소	680.00 KWF≈₩3,013	▼0.15%	▼2.02%	▼3.41%	▲21.02%	₩1.6조	₩6.4억	14.1
9,141	Mezzan Holding Company KSCCMEZZAN쿠웨이트증권거래소	1,085.00 KWF≈₩4,807	▼0.28%	▼2.52%	▼4.91%	▼17.55%	₩1.5조	₩1,009만	17.3
9,170	Kuwait Projects Company Holding (K.S.C.P.)KPROJ쿠웨이트증권거래소	70.40 KWF≈₩311.89	▲0.57%	▲0.28%	▼2.49%	▼9.36%	₩1.5조	₩6.2억	88.0
9,234	Ali Alghanim Sons Automotive CompanyALG쿠웨이트증권거래소	903.00 KWF≈₩4,001	▲3.67%	▲0.89%	▲1.69%	▼11.23%	₩1.5조	₩35.1억	14.0
9,466	Jazeera Airways Co. (KSC)JAZEERA쿠웨이트증권거래소	1,523.00 KWF≈₩6,747	▲1.94%	▲2.35%	▼4.57%	▼7.13%	₩1.4조	₩134억	16.1
9,632	Gulf Cables and Electrical Industries Group Co.(K.S.C.P)CABLE쿠웨이트증권거래소	1,511.00 KWF≈₩6,694	▼0.46%	▼3.76%	▼10.38%	▼29.09%	₩1.4조	₩87.7억	15.1
9,899	National Real Estate Co. S.A.K.NRE쿠웨이트증권거래소	153.00 KWF≈₩677.83	▲2.00%	▲4.08%	▲24.39%	▲111.03%	₩1.3조	₩126억	적자
9,917	Commercial Real Estate Co.ALTIJARIA쿠웨이트증권거래소	161.00 KWF≈₩713.27	▲1.26%	▼2.42%	▼10.56%	▼19.11%	₩1.3조	₩35.3억	18.3
10,076	Human Soft Holding Co. KSCCHUMANSOFT쿠웨이트증권거래소	2,228.00 KWF≈₩9,871	▲2.15%	▲0.13%	▼4.91%	▼14.96%	₩1.3조	₩27.9억	8.8
10,133	United Real Estate CompanyURC쿠웨이트증권거래소	226.00 KWF≈₩1,001	▲1.35%	▲0.44%	▼6.22%	▼10.47%	₩1.3조	₩6.9억	66.5
10,788	Arzan Financial Group for Financing and Investment (KPSC)ARZAN쿠웨이트증권거래소	275.00 KWF≈₩1,218	0.00%	▼1.43%	▼7.41%	▼21.85%	₩1.1조	₩69.8억	11.6
11,107	International Financial Advisors Holding K.P.S.C.IFA쿠웨이트증권거래소	426.00 KWF≈₩1,887	0.00%	▼1.39%	▼10.32%	▲0.13%	₩1.1조	₩121억	37.7
11,357	Trolley General Trading Company K.S.C.C.TROLLEY쿠웨이트증권거래소	873.00 KWF≈₩3,868	▲1.51%	▼1.24%	▼7.13%	▲12.65%	₩1조	₩3.9억	—
11,366	Tamdeen Investment Co., (K.S.C)TAMINV쿠웨이트증권거래소	1,200.00 KWF≈₩5,316	0.00%	0.00%	▼0.83%	▼21.31%	₩1조	₩3만	13.7
11,523	Noor Financial Investment Co. KSCNOOR쿠웨이트증권거래소	459.00 KWF≈₩2,033	▲2.23%	▲4.56%	▼0.22%	▲8.25%	₩1조	₩232억	6.3
11,834	Kuwait Cement Company K.P.S.C.KCEM쿠웨이트증권거래소	311.00 KWF≈₩1,378	▲1.63%	▼1.27%	▼17.29%	▼26.82%	₩9,561억	₩45만	22.4
12,182	Salhia Real Estate Co. K.S.C.SRE쿠웨이트증권거래소	344.00 KWF≈₩1,524	▲1.18%	▼0.58%	▼4.71%	▼13.57%	₩9,026억	₩17.1억	17.6
12,518	IFA Hotels & Resorts Co. (K.S.C.)IFAHR쿠웨이트증권거래소	557.00 KWF≈₩2,468	▲3.72%	▼2.28%	▼8.99%	▼34.62%	₩8,557억	₩7.5억	25.0
12,648	Al-Ahleia Insurance Co.AINS쿠웨이트증권거래소	755.00 KWF≈₩3,345	▼2.45%	▼2.45%	▲4.72%	▼4.22%	₩8,351억	₩1.5억	8.4
12,683	A'ayan Leasing & Investment Co.AAYAN쿠웨이트증권거래소	292.00 KWF≈₩1,294	▲0.69%	▲4.66%	▲6.18%	▲26.96%	₩8,301억	₩33.5억	16.4
12,733	National Investments Co. KSC ClosedNINV쿠웨이트증권거래소	251.00 KWF≈₩1,112	▲5.02%	▲5.46%	▼5.64%	▼17.16%	₩8,238억	₩23.3억	11.6
12,786	Al-Maidan Clinic for Oral Health Services Co. (K.S.C.C)MIDAN쿠웨이트증권거래소	920.00 KWF≈₩4,076	▲1.43%	▲11.52%	▲5.14%	▲12.33%	₩8,163억	₩75만	17.5
13,812	ACICO Industries Co. (K.S.C)ACICO쿠웨이트증권거래소	487.00 KWF≈₩2,158	▲1.25%	▼1.62%	▼16.03%	▲41.57%	₩6,960억	₩12.3억	135.3
13,838	Digitus Group for Digital Infrastructure Data Centers & Communications KSCPDIGITUS쿠웨이트증권거래소	1,556.00 KWF≈₩6,894	▲0.45%	▲1.04%	▼10.52%	▲60.96%	₩6,925억	₩2.4억	적자
13,913	Tamdeen Real Estate Co. K.S.C.C.TAM쿠웨이트증권거래소	389.00 KWF≈₩1,723	▼0.26%	▼1.02%	▼0.26%	▼14.32%	₩6,847억	₩21만	7.2
14,383	Independent Petroleum Group SAKIPG쿠웨이트증권거래소	773.00 KWF≈₩3,425	▼4.33%	▼4.45%	▲1.31%	▲30.80%	₩6,401억	₩1.9억	13.0
14,525	Gulf Investment House KSCCGIH쿠웨이트증권거래소	345.00 KWF≈₩1,528	▼1.99%	▼0.86%	▼14.60%	▼38.61%	₩6,270억	₩11.1억	138.0
14,633	Shamal Az-Zour Al-Oula Power and Water CompanyAZNOULA쿠웨이트증권거래소	128.00 KWF≈₩567.08	0.00%	0.00%	▼5.19%	▼14.09%	₩6,170억	₩17.9억	9.7
14,640	National Petroleum Services Co. KSCCNAPESCO쿠웨이트증권거래소	1,434.00 KWF≈₩6,353	▼1.04%	▼3.63%	▼7.48%	▼10.38%	₩6,159억	₩31만	8.6
14,690	Action Energy Company K.S.C.C.ALFTAQA쿠웨이트증권거래소	245.00 KWF≈₩1,085	▼0.41%	▼0.81%	▼2.00%	▲2.51%	₩6,107억	₩13.8억	17.6
14,698	Oula Fuel Marketing Company K.S.C.OULAFUEL쿠웨이트증권거래소	310.00 KWF≈₩1,373	▼0.96%	▲1.31%	▼5.78%	▲8.77%	₩6,104억	₩10.2억	18.9
14,970	Combined Group Contracting Co. SAKCCGC쿠웨이트증권거래소	802.00 KWF≈₩3,553	▲2.43%	▲1.65%	▼1.23%	▼27.75%	₩5,870억	₩3.6억	8.0
15,542	Commercial Facilities Co. SAKFACIL쿠웨이트증권거래소	243.00 KWF≈₩1,077	▲0.41%	▲2.10%	▼1.62%	▼15.92%	₩5,408억	₩450만	12.7
15,857	Kuwait National Cinema Co.KCIN쿠웨이트증권거래소	1,280.00 KWF≈₩5,671	▲0.71%	▲0.71%	▲1.59%	▼21.90%	₩5,158억	₩288만	6.3
15,858	Kuwait Reinsurance Co.KUWAITRE쿠웨이트증권거래소	360.00 KWF≈₩1,595	▲4.05%	▲2.86%	▼2.70%	▼4.12%	₩5,157억	₩6만	6.0
16,003	Heavy Engineering Industries & Shipbuilding Co. (KSC)SHIP쿠웨이트증권거래소	594.00 KWF≈₩2,632	▲2.06%	▼1.33%	▼1.82%	▼23.93%	₩5,057억	₩3.1억	14.3
16,046	Soor Fuel Marketing Co. KSCSOOR쿠웨이트증권거래소	275.00 KWF≈₩1,218	▲0.73%	▼4.84%	▼10.71%	▲0.36%	₩5,034억	₩2,135만	18.6
16,755	Rasiyat Holding CompanyRASIYAT쿠웨이트증권거래소	695.00 KWF≈₩3,079	▲0.58%	▼0.71%	▼6.71%	▲74.62%	₩4,542억	₩37.1억	22.4
17,044	Advanced Technology Co.ATC쿠웨이트증권거래소	480.00 KWF≈₩2,127	▼4.19%	▼5.88%	▼14.13%	▼20.00%	₩4,347억	₩179만	적자
17,253	Kuwait Investment Company S.A.K.KINV쿠웨이트증권거래소	175.00 KWF≈₩775.3	▲0.57%	▲2.94%	▼4.37%	▼24.89%	₩4,199억	₩2.2억	6.6
17,509	Kuwait Insurance Company S.A.K.KINS쿠웨이트증권거래소	385.00 KWF≈₩1,706	▼1.03%	0.00%	▼8.55%	▼22.98%	₩4,059억	₩7,496만	15.3
17,569	National Industries Company for Building MaterialsNICBM쿠웨이트증권거래소	260.00 KWF≈₩1,152	▲1.96%	▲5.26%	▼6.14%	▲18.72%	₩4,016억	₩1.8억	25.7
17,588	Integrated Holding Co. KCSCINTEGRATED쿠웨이트증권거래소	350.00 KWF≈₩1,551	▲1.74%	▼1.13%	▼7.41%	▼18.51%	₩4,005억	₩1.3억	19.8
17,623	Beyout Holding Company K.S.CBEYOUT쿠웨이트증권거래소	308.00 KWF≈₩1,365	▲1.65%	▼1.91%	▼3.14%	▼22.61%	₩3,980억	₩44억	14.4
17,678	Arkan Al-Kuwait Real Estate Co. (K.S.C.)ARKAN쿠웨이트증권거래소	291.00 KWF≈₩1,289	▲0.69%	▲0.34%	▼6.13%	▼4.59%	₩3,944억	₩25억	40.4
18,040	First Takaful Insurance Co. KSCCFTI쿠웨이트증권거래소	513.00 KWF≈₩2,273	0.00%	▼1.72%	▼22.62%	▲196.06%	₩3,745억	₩50.3억	1710.0
18,046	United Projects Company for Aviation Services KSCPUPAC쿠웨이트증권거래소	231.00 KWF≈₩1,023	▲2.21%	▼7.60%	▼8.33%	▲6.45%	₩3,740억	₩8,413만	적자
18,153	Al-Arabiya Real Estate Co.ARABREC쿠웨이트증권거래소	227.00 KWF≈₩1,006	▲3.18%	▲8.10%	▲11.27%	▲3.65%	₩3,677억	₩101억	적자
18,281	Al-Kout Industrial Projects Co. KSCALKOUT쿠웨이트증권거래소	774.00 KWF≈₩3,429	▼4.80%	▲15.52%	▼1.90%	▼28.53%	₩3,595억	₩561만	14.8
18,538	A'ayan Real Estate CompanyAAYANRE쿠웨이트증권거래소	183.00 KWF≈₩810.74	▲1.67%	▲8.28%	▲1.67%	▲37.59%	₩3,442억	₩9.8억	18.5
19,062	Sanam Group Holding Co K.S.C.C.SANAM쿠웨이트증권거래소	321.00 KWF≈₩1,422	▲2.56%	▲0.94%	▼9.58%	▲62.04%	₩3,163억	₩49.9억	28.7
19,153	Automated Systems Co. KSCCASC쿠웨이트증권거래소	735.00 KWF≈₩3,256	▲3.38%	▼1.47%	▼10.48%	▲448.51%	₩3,116억	₩27.4억	적자
19,170	Privatization Holding Co. KSCCPHC쿠웨이트증권거래소	182.00 KWF≈₩806.31	▲2.25%	▲3.41%	▼5.21%	▲54.52%	₩3,106억	₩70억	적자
19,298	National Cleaning CompanyCLEANING쿠웨이트증권거래소	302.00 KWF≈₩1,338	▲0.67%	▼0.98%	▼11.18%	▲147.54%	₩3,042억	₩7.3억	18.3
19,475	Munshaat Real Estate Projects Co. K.S.C.C.MUNSHAAT쿠웨이트증권거래소	213.00 KWF≈₩943.65	▲1.91%	▼2.29%	▼7.79%	▼10.50%	₩2,949억	₩1.2억	5.2
19,506	JTC Logistics Transportation & Stevedoring Co. K.S.C.PJTC쿠웨이트증권거래소	407.00 KWF≈₩1,803	▲0.25%	▲1.75%	▼0.49%	▲1.52%	₩2,936억	₩2,268만	9.8
19,834	Kuwait Financial Centre KPSCMARKAZ쿠웨이트증권거래소	127.00 KWF≈₩562.65	▲0.79%	▲2.42%	▼7.30%	▼18.59%	₩2,773억	₩2.8억	14.0
19,919	Ajial Real Estate Entertainment Co.(K.S.C.)AREEC쿠웨이트증권거래소	309.00 KWF≈₩1,369	▲3.69%	▲2.32%	▲1.64%	▼0.64%	₩2,733억	₩6,919만	10.5
20,144	Alimtiaz Group Holding Company (K.S.C.P)ALIMTIAZ쿠웨이트증권거래소	64.20 KWF≈₩284.42	▲0.16%	0.00%	▼5.03%	▼1.32%	₩2,627억	₩12.5억	적자
20,579	Al-Deera Holding CompanyALDEERA쿠웨이트증권거래소	420.00 KWF≈₩1,861	▲2.44%	▼2.78%	▼10.64%	▼13.10%	₩2,449억	₩80.8억	5.4
20,689	Kuwait Portland Cement Co. KSCPCEM쿠웨이트증권거래소	580.00 KWF≈₩2,570	▲5.84%	▲5.84%	▼3.33%	▼10.77%	₩2,407억	₩1.8억	27.4
20,708	KAMCO Investment Company K.S.C.P.KAMCO쿠웨이트증권거래소	161.00 KWF≈₩713.27	▲0.63%	▼6.40%	▼21.46%	▼23.70%	₩2,400억	₩18.5억	22.7
20,808	UniCap Investment and Finance-Kuwaiti Public Shareholding CompanyUNICAP쿠웨이트증권거래소	238.00 KWF≈₩1,054	▼0.83%	▲0.42%	▼7.75%	▼22.22%	₩2,352억	₩7.8억	적자
21,250	Burgan Co. for Well Drilling, Trading & Maintenance SAKABAR쿠웨이트증권거래소	202.00 KWF≈₩894.92	▲2.54%	▲1.00%	▼2.88%	▲9.19%	₩2,196억	₩5.3억	5.4
21,269	First Investment Co. K.S.C.P.ALOLA쿠웨이트증권거래소	113.00 KWF≈₩500.62	▲0.89%	▲4.63%	▼8.13%	▼9.60%	₩2,189억	₩41.6억	12.3
21,389	Specialties Group Holding Company K.S.C. (Closed)SPEC쿠웨이트증권거래소	249.00 KWF≈₩1,103	0.00%	▼0.40%	▼3.11%	▲66.52%	₩2,146억	₩6.7억	19.9
21,988	KFIC Invest K.S.C.PKFIC쿠웨이트증권거래소	161.00 KWF≈₩713.27	▲3.21%	▼5.29%	▼5.85%	▲14.18%	₩1,950억	₩1.2억	37.4
22,289	Injazzat Real Estate Development. Co. C.S.C. ClosedINJAZZAT쿠웨이트증권거래소	137.00 KWF≈₩606.95	▲3.79%	▲0.74%	▼8.67%	▼13.29%	₩1,860억	₩600	12.7
22,351	Kuwait Co for Process Plant Construction & Contracting KSCKCPC쿠웨이트증권거래소	310.00 KWF≈₩1,373	▼0.96%	▼0.64%	▼2.52%	▼11.43%	₩1,836억	₩91만	8.5
22,657	Warba Insurance and Reinsurance CompanyWINSRE쿠웨이트증권거래소	166.00 KWF≈₩735.43	▲1.22%	0.00%	▼1.19%	▼1.19%	₩1,749억	₩9,669만	9.0
22,837	Sokouk Holding Co.SOKOUK쿠웨이트증권거래소	68.90 KWF≈₩305.25	▲1.47%	▼1.29%	▼10.52%	▼13.33%	₩1,701억	₩3.4억	5.8
23,082	Tijara & Realestate Investment Co. K.S.C. ClosedTIJARA쿠웨이트증권거래소	103.00 KWF≈₩456.32	▲1.98%	▼1.90%	▼7.21%	▲6.08%	₩1,638억	₩2.6억	18.4
23,122	Al-Enmaa Real Estate Company KSCPALENMA쿠웨이트증권거래소	108.00 KWF≈₩478.47	▲1.89%	▲0.93%	▼5.26%	▲26.02%	₩1,628억	₩11.1억	14.6
23,176	Kuwait Business Town Real Estate Co. KSCKBT쿠웨이트증권거래소	63.00 KWF≈₩279.11	▲2.44%	▲0.48%	▼14.29%	▼35.05%	₩1,612억	₩3.9억	15.8
23,328	Al Safat Investment Co. KSCCALSAFAT쿠웨이트증권거래소	125.00 KWF≈₩553.78	▲5.04%	▼6.02%	▼30.56%	▼50.28%	₩1,574억	₩45.1억	36.8
23,418	Alargan International Real Estate Co.ARGAN쿠웨이트증권거래소	113.00 KWF≈₩500.62	▼0.88%	▲0.89%	▼5.83%	▲11.98%	₩1,552억	₩20.3억	적자
23,503	National International Co. (Holding) (K.S.C.)NIH쿠웨이트증권거래소	143.00 KWF≈₩633.53	▼1.38%	▼2.72%	▼12.80%	▲7.77%	₩1,534억	₩15.1억	357.5
23,517	Al-Mazaya Holding Co. SAKCMAZAYA쿠웨이트증권거래소	71.00 KWF≈₩314.55	▲2.16%	▼1.39%	▼7.79%	▲2.25%	₩1,530억	₩2.3억	적자
24,006	Coast Investment & Development Co. K.S.C.C.COAST쿠웨이트증권거래소	70.00 KWF≈₩310.12	▲0.43%	▼0.99%	▼13.26%	▲2.34%	₩1,420억	₩12.5억	적자
24,060	Securities House (K.S.C)SECH쿠웨이트증권거래소	83.50 KWF≈₩369.93	▲5.30%	▲1.46%	▼7.12%	▲2.71%	₩1,407억	₩27.1억	적자
24,116	Marakez Real Estate Development Company K.P.S.CMARAKEZ쿠웨이트증권거래소	235.00 KWF≈₩1,041	▲2.62%	▼7.11%	▼10.98%	▼44.05%	₩1,392억	₩12.1억	36.7
24,120	Asiya Capital Investments Company (K.S.C.P)ASIYA쿠웨이트증권거래소	39.70 KWF≈₩175.88	▲2.06%	▲2.06%	▼4.80%	▼16.95%	₩1,392억	₩2.2억	적자

가격 = 상장된 나라의 통화. 아래 작은 ≈ 값은 지금 환율로 바꾼 값입니다(원·달러 ₩1,363.6). 순위 = 보통주 시가총액(예탁증서·우선주·ETF 제외) · 순위에 든 종목 47,341개 / 모은 종목 49,761개 + ETF 18,614개. 「실시간」은 장 중 네이버 실시간 시세이고, 표시가 없는 종목은 거래소에 따라 15~20분 늦을 수 있습니다. 장이 닫힌 뒤에는 정규장 종가입니다. 2분 전 갱신