Regeneron Pharmaceuticals, Inc. (REGN)
NASDAQ: REGN · Real-Time Price · USD
598.69
-11.25 (-1.84%)
Jun 22, 2026, 10:32 AM EDT - Market open

Regeneron Pharmaceuticals Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jun 22, 2026605.93611.00604.29600.51--1.55%46,698
Jun 18, 2026612.07616.24598.19609.94609.940.33%2,609,207
Jun 17, 2026615.16620.00602.13607.93607.93-1.11%1,299,691
Jun 16, 2026615.18617.60608.21614.73614.73-0.04%1,007,463
Jun 15, 2026613.35615.95608.59614.98614.980.46%815,879
Jun 12, 2026613.11616.55605.01612.14612.140.11%717,780
Jun 11, 2026604.31618.10603.57611.48611.481.63%943,173
Jun 10, 2026619.07619.26601.22601.65601.65-2.36%816,110
Jun 9, 2026624.17628.90610.95616.18616.180.79%1,190,659
Jun 8, 2026638.04638.95608.98611.34611.34-3.79%1,259,234
Jun 5, 2026632.26640.82632.09635.45635.451.07%975,793
Jun 4, 2026628.07633.89621.11628.73628.731.58%974,745
Jun 3, 2026600.79625.00599.00618.95618.952.66%986,685
Jun 2, 2026596.52604.63591.52602.92602.920.38%1,067,006
Jun 1, 2026607.54614.00598.80600.66600.66-2.30%1,080,307
May 29, 2026620.11624.47609.77614.78614.78-1.08%2,187,707
May 28, 2026630.15631.73620.35621.52621.52-0.99%1,234,667
May 27, 2026634.80638.06625.00627.74627.74-1.08%1,913,613
May 26, 2026642.45648.50632.68634.62634.62-0.67%889,901
May 22, 2026639.24644.12632.72638.88638.88-0.58%995,023
May 21, 2026645.00650.32639.81642.59642.59-1.10%1,178,558
May 20, 2026634.32651.00633.60649.76649.763.24%1,165,758
May 19, 2026630.49639.99616.02630.30629.360.10%1,445,135
May 18, 2026615.93633.00610.60629.68628.74-9.82%2,996,891
May 15, 2026712.69717.89693.70698.25697.21-2.05%728,233
May 14, 2026719.00722.51710.06712.87711.81-0.97%767,205
May 13, 2026721.29730.59709.51719.88718.81-0.49%879,367
May 12, 2026716.39725.60710.02723.41722.331.49%824,575
May 11, 2026714.99727.39701.99712.77711.71-0.30%1,227,186
May 8, 2026709.29717.99708.36714.89713.820.82%589,041
May 7, 2026718.50725.31707.43709.10708.04-1.66%774,679
May 6, 2026703.33726.16702.50721.05719.972.67%739,914
May 5, 2026710.73715.62699.23702.27701.22-0.98%642,799
May 4, 2026702.56711.55699.75709.21708.151.11%554,271
May 1, 2026703.02714.48700.26701.42700.37-0.80%729,185
Apr 30, 2026693.08708.44688.95707.06706.013.02%1,096,636
Apr 29, 2026705.11708.80668.85686.36685.34-6.21%1,834,985
Apr 28, 2026751.37754.00730.90731.77730.68-1.70%569,174
Apr 27, 2026745.47756.40743.61744.44743.33-0.95%603,283
Apr 24, 2026760.00761.96736.71751.57750.45-1.89%809,546
Apr 23, 2026750.99767.21747.26766.02764.882.60%928,723
Apr 22, 2026751.48755.78740.47746.58745.47-0.10%901,955
Apr 21, 2026746.20751.54734.12747.36746.25-0.27%707,466
Apr 20, 2026750.00755.59744.00749.41748.29-0.15%493,842
Apr 17, 2026754.74758.61746.91750.57749.450.61%512,998
Apr 16, 2026749.56756.00742.69746.00744.89-1.05%505,374
Apr 15, 2026758.67760.58739.12753.93752.81-0.21%571,311
Apr 14, 2026744.97757.68743.71755.51754.381.21%637,779
Apr 13, 2026747.74756.90737.34746.46745.35-0.32%747,093
Apr 10, 2026771.48771.48739.09748.87747.75-2.47%751,457