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MSCI Inc. (MSCI) stock

MSCINYSEServices-Business Services, NECFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Oct 20, 2026Score 19/308% above fair value
$623.38+4.83 (+0.78%)

Close on Oct 30, 2026Market cap $45.32BP/E 34.1Yield 1.15%

Price history

MSCI share prices for every month, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$623.38
+0.78% on the day
52-week range
$501.08 – $644.77
-3.3% from the high
Change over 52 weeks
+6.9%
From $583.14 on Oct 30, 2025
Average volume
653,402
Shares a day, last 90 sessions
MonthOpenHighLowCloseChangeVolume
Oct 2026$542.26$626.16$535.35$623.38+15.73%13,452,116
Sep 2026$568.83$576.39$533.45$538.66-5.60%11,658,440
Aug 2026$577.96$582.91$550.52$570.64-0.28%12,460,838
Jul 2026$564.03$644.77$548.01$572.24+2.18%16,146,890
Jun 2026$633.69$644.68$542.33$560.04-11.30%15,352,155
May 2026$596.71$640.27$554.51$631.38+6.76%13,439,898
Apr 2026$531.17$621.29$525.58$591.41+9.72%12,296,956
Mar 2026$563.05$579.07$520.00$539.01-5.74%12,115,625
Feb 2026$608.45$626.28$501.08$571.83-6.14%16,951,160
Jan 2026$571.57$621.38$557.00$609.22+6.19%9,290,923
Dec 2025$559.81$587.88$530.41$573.73+1.78%14,850,052
Nov 2025$586.71$591.00$550.01$563.72-4.22%11,202,776
Oct 2025$567.01$594.38$525.31$588.55+3.73%14,050,708
Sep 2025$560.66$585.84$548.00$567.41-0.05%16,171,293
Aug 2025$559.14$580.23$541.50$567.72+1.13%12,835,062
Jul 2025$574.40$593.27$525.00$561.36-2.67%19,061,197
Jun 2025$557.65$579.07$539.65$576.74+2.26%10,130,979
May 2025$543.00$578.43$539.67$564.02+3.47%9,764,092
Apr 2025$564.18$576.72$486.74$545.11-3.61%13,758,558
Mar 2025$590.51$598.71$535.92$565.50-4.24%12,121,365
Feb 2025$587.19$592.95$561.71$590.51-1.05%11,988,535
Jan 2025$601.50$634.99$570.25$596.77-0.54%9,644,900
Dec 2024$608.01$642.45$593.26$600.01-1.58%8,611,102
Nov 2024$570.65$621.46$559.63$609.63+6.73%10,907,420
Oct 2024$583.50$631.70$565.82$571.20-2.01%9,688,651
Sep 2024$581.53$583.95$546.65$582.93+0.40%8,607,556
Aug 2024$542.12$588.67$517.28$580.59+7.37%10,220,355
Jul 2024$481.78$571.02$478.33$540.76+12.25%12,332,441
Jun 2024$494.22$502.87$475.32$481.75-2.71%10,364,754
May 2024$465.54$515.47$458.69$495.18+6.31%16,612,880
Apr 2024$562.36$563.62$439.95$465.79-16.89%18,173,889
Mar 2024$558.52$578.65$544.08$560.45-0.09%7,384,551
Feb 2024$598.94$604.58$549.57$560.97-6.29%9,892,337
Jan 2024$560.04$617.39$525.46$598.62+5.83%10,851,301
Dec 2023$519.13$573.32$500.01$565.65+8.60%7,214,701
Nov 2023$468.35$533.35$458.99$520.85+10.45%6,489,677
Oct 2023$511.51$529.34$466.23$471.55-8.09%7,247,334
Sep 2023$547.88$548.56$503.30$513.08-5.62%7,188,905
Aug 2023$546.32$553.49$512.23$543.62-0.81%7,223,244
Jul 2023$468.49$564.35$463.76$548.08+16.79%11,277,588
Jun 2023$471.17$492.45$456.94$469.29-0.26%12,059,944
May 2023$482.83$489.31$451.55$470.53-2.47%10,399,237
Apr 2023$553.55$563.06$455.00$482.45-13.80%11,027,045
Mar 2023$519.22$563.81$508.47$559.69+7.19%10,463,398
Feb 2023$542.58$572.50$512.02$522.15-1.77%8,425,927
Jan 2023$469.57$531.96$455.48$531.56+14.27%7,962,636
Dec 2022$513.50$527.28$450.00$465.17-8.40%9,516,933
Nov 2022$478.49$522.24$444.87$507.83+8.31%7,932,223
Oct 2022$424.87$478.48$385.00$468.86+11.16%10,083,474
Sep 2022$445.99$498.87$413.34$421.79-6.11%9,118,483
Aug 2022$476.97$516.93$449.05$449.24-6.67%7,025,072
Jul 2022$411.00$483.29$403.80$481.34+16.79%9,795,060
Jun 2022$425.10$451.92$379.63$412.15-6.83%9,857,331
May 2022$418.84$448.72$376.41$442.35+5.01%14,690,475
Apr 2022$505.00$527.74$415.33$421.25-16.23%11,490,529
Mar 2022$502.27$526.29$450.85$502.88+0.24%14,308,182
Feb 2022$538.50$564.27$490.19$501.69-6.42%12,114,862
Jan 2022$614.33$617.13$475.00$536.12-12.50%13,254,407
Dec 2021$638.64$646.99$573.18$612.69-2.66%7,072,024
Nov 2021$668.94$679.85$618.91$629.45-5.33%6,032,750

Seasonality

MSCI return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average4.3%1.4%1.2%0.5%2.6%0.8%7.1%2.6%-3.2%2.1%6.7%-0.2%
Months up7 of 105 of 106 of 106 of 107 of 106 of 108 of 107 of 102 of 106 of 107 of 93 of 9
20266.2%-5.8%-5.7%9.7%7.1%-11.3%2.2%0.1%-5.6%15.7%
2025-0.5%-0.7%-4.2%-3.6%3.8%2.3%-2.7%1.5%-0.1%3.7%-3.9%1.8%
20245.8%-6.0%-0.1%-16.9%6.7%-2.7%12.2%7.7%0.4%-2.0%7.0%-1.6%
202314.3%-1.5%7.2%-13.8%-2.2%-0.3%16.8%-0.6%-5.6%-8.1%10.8%8.6%
2022-12.5%-6.2%0.2%-16.2%5.3%-6.8%16.8%-6.4%-6.1%11.2%8.6%-8.4%
2021-11.5%5.0%1.1%15.9%-3.5%13.9%11.8%6.7%-4.1%9.3%-5.2%-2.7%
202010.7%3.6%-2.2%13.2%0.8%1.5%12.6%-0.5%-4.4%-1.9%17.3%9.1%
201915.5%8.8%7.6%13.3%-2.1%8.5%-4.8%3.6%-7.2%7.7%10.8%-0.4%
201810.0%1.9%5.6%0.2%8.8%1.8%0.5%8.8%-1.6%-15.2%4.9%-6.1%
20175.0%14.6%2.7%3.2%1.7%1.2%5.8%5.6%2.0%0.4%10.0%-1.7%