StockData
Teledyne Technologies Inc logo

Teledyne Technologies Inc (TDY) stock

TDYNYSESearch, Detection, Navigation, Guidance, Aeronautical SysFiscal year ends January 3
Financials through Q2 FY2026, quarter ended Jun 28, 2026Last filing: 10-Q on Oct 23, 2026Score 12/3018% above fair value
$658.23−19.23 (-2.84%)

Close on Oct 30, 2026Market cap $30.51BP/E 31.8Yield –

Price history

Teledyne Technologies share prices for every week, newest first. Adjusted for stock splits, not for dividends.

Download all as CSV
Close, Oct 30, 2026
$658.23
-2.84% on the day
52-week range
$483.02 – $697.67
-5.7% from the high
Change over 52 weeks
+27.1%
From $517.75 on Oct 30, 2025
Average volume
335,773
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$630.50$679.01$627.69$658.23+5.25%1,863,413
Oct 19, 2026$621.48$648.90$610.06$625.41+1.10%2,732,725
Oct 12, 2026$613.28$626.76$600.02$618.60+0.81%1,260,427
Oct 5, 2026$617.30$625.35$599.73$613.66-0.57%1,166,284
Sep 28, 2026$611.02$621.46$601.93$617.17+0.49%1,199,006
Sep 21, 2026$609.85$624.58$603.99$614.15+1.77%1,753,077
Sep 14, 2026$596.60$608.82$590.42$603.46-0.05%1,472,381
Sep 8, 2026$609.63$611.46$590.10$603.79-1.12%996,869
Aug 31, 2026$621.41$624.00$598.29$610.65-1.82%1,070,955
Aug 24, 2026$636.25$639.03$617.17$621.96-2.23%1,115,968
Aug 17, 2026$678.15$685.74$629.27$636.15-6.40%1,290,895
Aug 10, 2026$694.13$697.67$670.81$679.67-1.68%1,323,498
Aug 3, 2026$656.17$694.92$653.71$691.30+5.45%1,822,063
Jul 27, 2026$657.78$668.32$629.17$655.57+0.03%2,094,727
Jul 20, 2026$635.67$672.00$620.95$655.35+3.12%3,436,637
Jul 13, 2026$632.39$637.83$610.00$635.52+0.14%1,629,556
Jul 6, 2026$655.11$662.54$625.00$634.60-2.68%1,576,520
Jun 29, 2026$624.28$674.66$617.45$652.08+4.45%1,598,686
Jun 22, 2026$617.30$634.78$605.68$624.29+0.76%1,850,771
Jun 15, 2026$635.71$641.83$612.06$619.58-1.03%1,489,024
Jun 8, 2026$606.52$629.94$601.35$626.02+3.94%1,483,636
Jun 1, 2026$611.82$625.96$599.84$602.27-2.83%1,370,410
May 26, 2026$625.01$636.83$611.92$619.83-0.10%1,810,875
May 18, 2026$618.20$628.34$599.57$620.45+0.63%1,542,853
May 11, 2026$621.90$640.48$616.40$616.58-0.77%1,194,324
May 4, 2026$642.28$647.46$620.32$621.38-2.96%1,223,700
Apr 27, 2026$648.16$659.49$622.91$640.33-1.29%1,620,746
Apr 20, 2026$635.26$687.00$632.69$648.68+2.02%2,522,134
Apr 13, 2026$643.88$658.69$623.96$635.83-1.53%1,800,294
Apr 6, 2026$624.00$663.95$621.35$645.74+3.63%1,352,692
Mar 30, 2026$603.04$629.74$579.04$623.13+5.03%1,343,523
Mar 23, 2026$629.09$636.87$592.45$593.31-3.71%1,318,225
Mar 16, 2026$646.06$649.90$611.76$616.18-3.56%1,767,790
Mar 9, 2026$640.78$668.34$631.47$638.91-1.35%1,543,203
Mar 2, 2026$680.22$693.38$640.66$647.64-4.91%1,393,744
Feb 23, 2026$666.31$691.87$661.45$681.10+1.85%1,521,510
Feb 17, 2026$656.22$675.19$645.30$668.72+1.28%1,183,210
Feb 9, 2026$645.68$674.63$643.10$660.29+1.97%1,927,860
Feb 2, 2026$618.87$648.28$606.06$647.56+4.39%2,202,454
Jan 26, 2026$613.06$627.40$598.72$620.30+1.58%2,157,459
Jan 20, 2026$570.68$630.76$564.05$610.66+4.97%2,824,862
Jan 12, 2026$545.74$582.69$543.92$581.72+5.96%1,980,326
Jan 5, 2026$518.77$557.78$515.16$549.02+5.83%1,864,767
Dec 29, 2025$517.24$519.53$510.70$518.77+0.27%790,807
Dec 22, 2025$512.75$523.56$509.16$517.35+1.44%708,192
Dec 15, 2025$518.08$520.97$500.02$510.01-1.58%1,568,553
Dec 8, 2025$521.50$526.74$508.86$518.22-0.78%1,685,505
Dec 1, 2025$496.89$522.96$491.28$522.30+4.56%1,748,658
Nov 24, 2025$493.99$504.52$489.68$499.52+0.94%1,407,288
Nov 17, 2025$501.83$505.14$483.02$494.87-1.27%2,609,531
Nov 10, 2025$516.67$523.86$496.00$501.23-2.33%2,215,570
Nov 3, 2025$521.56$525.71$504.00$513.17-2.59%1,722,930

Seasonality

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average3.8%2.2%-0.3%0.2%0.3%0.1%4.3%2.5%0.4%1.5%4.9%0.4%
Months up6 of 108 of 106 of 105 of 104 of 104 of 107 of 107 of 105 of 106 of 107 of 95 of 9
202621.5%9.8%-11.2%6.8%-4.0%7.6%-1.7%-6.5%-1.0%8.5%
202510.2%0.7%-3.4%-6.4%7.0%2.7%7.6%-2.3%8.9%-10.1%-5.2%2.2%
2024-6.2%2.1%0.5%-11.1%4.1%-2.3%8.7%2.6%1.1%4.0%6.6%-4.4%
20236.1%1.4%4.0%-7.4%-6.2%5.8%-6.5%8.8%-2.3%-8.3%7.6%10.8%
2022-3.5%1.9%10.1%-8.7%-6.1%-7.4%4.3%-5.9%-8.4%17.9%5.6%-4.8%
2021-8.9%3.9%11.5%8.2%-6.3%-0.2%8.1%2.3%-7.3%4.6%-7.6%5.2%
20205.3%-7.6%-11.9%9.6%14.9%-16.9%-1.4%2.3%-1.1%-0.3%22.3%3.7%
20198.3%5.3%0.4%4.9%-5.1%16.1%6.4%5.9%4.3%2.4%3.8%1.3%
20185.4%-2.6%0.7%-0.0%7.7%-1.2%10.2%8.1%4.0%-10.3%1.5%-7.8%
2017-0.1%7.0%-3.8%6.6%-2.5%-2.9%6.8%10.1%6.1%6.8%9.6%-2.7%