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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 month, newest first. Adjusted for stock splits, not for dividends.

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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
MonthOpenHighLowCloseChangeVolume
Oct 2026$606.40$679.01$599.73$658.23+8.47%7,465,808
Sep 2026$610.73$624.58$590.10$606.81-1.00%5,719,406
Aug 2026$656.17$697.67$612.81$612.95-6.50%5,882,347
Jul 2026$660.24$674.66$610.00$655.57-1.70%9,451,671
Jun 2026$611.82$672.44$599.84$666.90+7.59%7,078,296
May 2026$648.15$648.15$599.57$619.83-4.03%5,998,123
Apr 2026$608.92$687.00$605.07$645.85+6.75%7,705,066
Mar 2026$680.22$693.38$579.04$605.01-11.17%6,730,914
Feb 2026$618.87$691.87$606.06$681.10+9.80%6,835,034
Jan 2026$513.00$630.76$510.73$620.30+21.45%9,011,834
Dec 2025$496.89$526.74$491.28$510.73+2.24%6,317,295
Nov 2025$521.56$525.71$483.02$499.52-5.18%7,955,319
Oct 2025$581.63$595.99$513.78$526.82-10.11%6,860,900
Sep 2025$534.85$586.28$528.81$586.04+8.89%5,875,563
Aug 2025$545.87$556.45$534.50$538.17-2.33%5,967,234
Jul 2025$510.42$570.56$502.50$551.02+7.56%10,041,211
Jun 2025$497.96$513.84$483.55$512.31+2.70%7,591,342
May 2025$468.79$500.53$462.77$498.86+7.04%7,084,827
Apr 2025$494.82$502.60$419.00$466.03-6.37%7,019,710
Mar 2025$518.16$520.92$474.25$497.71-3.36%6,261,936
Feb 2025$506.27$517.58$487.24$515.02+0.72%4,427,856
Jan 2025$464.39$522.50$452.93$511.33+10.17%5,292,890
Dec 2024$485.46$485.46$457.54$464.13-4.35%4,777,790
Nov 2024$455.95$492.00$453.06$485.26+6.58%5,267,025
Oct 2024$438.29$475.73$432.26$455.32+4.04%5,371,216
Sep 2024$431.78$439.81$416.00$437.66+1.12%4,349,201
Aug 2024$422.42$433.80$397.78$432.80+2.59%3,908,571
Jul 2024$389.66$429.83$381.03$421.86+8.73%6,527,760
Jun 2024$397.94$398.68$380.63$387.98-2.26%5,275,743
May 2024$380.89$412.69$378.53$396.95+4.06%5,509,617
Apr 2024$429.73$429.95$355.41$381.48-11.14%6,818,874
Mar 2024$427.27$432.81$410.75$429.32+0.48%4,236,218
Feb 2024$419.14$436.06$415.48$427.27+2.10%3,992,390
Jan 2024$441.38$447.88$415.88$418.47-6.23%4,717,343
Dec 2023$402.58$448.19$401.73$446.29+10.75%5,043,519
Nov 2023$375.00$404.00$364.98$402.96+7.57%4,573,277
Oct 2023$406.47$414.15$367.73$374.59-8.32%5,327,483
Sep 2023$420.28$426.17$400.60$408.58-2.32%6,130,993
Aug 2023$381.99$421.88$377.76$418.30+8.78%6,342,708
Jul 2023$409.57$420.12$372.56$384.53-6.47%5,785,862
Jun 2023$390.56$416.04$387.01$411.11+5.78%5,674,111
May 2023$414.91$421.75$386.22$388.65-6.21%6,381,424
Apr 2023$446.35$448.71$395.94$414.40-7.37%3,788,116
Mar 2023$429.35$447.49$400.38$447.36+4.02%4,127,082
Feb 2023$421.58$447.60$420.82$430.07+1.37%3,140,925
Jan 2023$403.50$435.49$396.12$424.26+6.09%4,084,763
Dec 2022$420.50$430.71$388.25$399.91-4.81%3,727,406
Nov 2022$401.75$422.46$382.80$420.10+5.56%5,790,834
Oct 2022$341.78$401.11$325.00$397.98+17.93%6,607,870
Sep 2022$367.17$391.23$337.06$337.47-8.39%5,095,936
Aug 2022$386.94$405.80$365.64$368.36-5.89%4,549,923
Jul 2022$374.31$406.39$366.89$391.40+4.34%5,083,009
Jun 2022$407.92$416.18$344.66$375.11-7.41%6,113,643
May 2022$430.88$437.50$374.03$405.15-6.12%8,373,969
Apr 2022$471.74$493.97$430.85$431.55-8.69%5,705,606
Mar 2022$428.00$478.09$415.88$472.63+10.07%6,672,374
Feb 2022$420.97$433.36$398.45$429.38+1.89%3,874,933
Jan 2022$437.50$451.31$391.28$421.43-3.54%4,917,725
Dec 2021$424.01$442.21$405.04$436.89+5.20%4,432,330
Nov 2021$448.76$455.81$414.45$415.29-7.55%4,549,150

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%