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REGN
Regeneron Pharmaceuticals Inc
stock NASDAQ

Market Open
Jul 27, 2026 12:43:13 PM EDT
673.57USD+2.677%(+17.56)293,309
640.15Bid   673.72Ask   33.57Spread
Pre-market
Jul 27, 2026 8:57:30 AM EDT
661.71USD+0.869%(+5.70)28,538
After-hours
Jul 24, 2026 4:50:30 PM EDT
656.01USD+0.030%(+0.19)0
OverviewOption ChainMax PainOption ChainPrice & VolumeDividendsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
Expiration Dates
Jul 31, 2026Aug 7, 2026Aug 14, 2026Aug 21, 2026Aug 28, 2026Sep 18, 2026Oct 16, 2026Nov 20, 2026Dec 18, 2026Jan 15, 2027Feb 19, 2027Mar 19, 2027Jun 17, 2027Jan 21, 2028Jun 16, 2028

ITM/OTM for Aug 21, 2026View All Dates
Calls ITMCalls OTMPuts ITMPuts OTM
1,4841,5844612,385


REGN Aug 21, 2026 Exp. - Volume by Strike
Puts
Calls

REGN Aug 21, 2026 Exp. - Open Interest by Strike

Puts
Calls

REGN Aug 21, 2026 Exp. - Max Pain @ $620.00

Puts
Calls


REGN Aug 21, 2026 Exp. - Option Chain
In the Money (ITM)
Calls
StrikePriceChangeVolOILastContract Name
1,200.00 C0.10-66.67%11307-13REGN260821C01200000
1,180.00 C3.60-7.69%1303-05REGN260821C01180000
1,160.00 C5.600%2101-13REGN260821C01160000
1,150.00 C00%0REGN260821C01150000
1,140.00 C00%0REGN260821C01140000
1,130.00 C00%0REGN260821C01130000
1,120.00 C2.80-58.82%1303-20REGN260821C01120000
1,110.00 C00%0REGN260821C01110000
1,100.00 C00%0REGN260821C01100000
1,090.00 C00%0REGN260821C01090000
1,080.00 C6.80-50.07%12903-09REGN260821C01080000
1,070.00 C00%0REGN260821C01070000
1,060.00 C2.25-73.21%2305-12REGN260821C01060000
1,050.00 C00%0REGN260821C01050000
1,040.00 C3.10-69.00%6104-28REGN260821C01040000
1,030.00 C00%0REGN260821C01030000
1,020.00 C0.25-90.38%13606-16REGN260821C01020000
1,010.00 C4.700%10504-28REGN260821C01010000
1,000.00 C2.17+22.60%19105-06REGN260821C01000000
980.00 C7.00-16.67%2804-28REGN260821C00980000
960.00 C0.300.00%305407-07REGN260821C00960000
940.00 C3.00-82.86%2905-15REGN260821C00940000
920.00 C0.78-65.18%13007-14REGN260821C00920000
900.00 C6.50-63.48%1605-14REGN260821C00900000
880.00 C2.40+20.00%2905-22REGN260821C00880000
870.00 C00%0REGN260821C00870000
865.00 C00%0REGN260821C00865000
860.00 C2.40-78.57%13106-17REGN260821C00860000
855.00 C00%0REGN260821C00855000
850.00 C00%0REGN260821C00850000
845.00 C00%0REGN260821C00845000
840.00 C15.00-56.65%2504-29REGN260821C00840000
835.00 C36.20-10.04%2804-10REGN260821C00835000
830.00 C1.20-57.89%12606-10REGN260821C00830000
825.00 C38.40-11.89%21104-10REGN260821C00825000
820.00 C2.29-51.17%210406-11REGN260821C00820000
815.00 C42.50-5.35%2804-10REGN260821C00815000
810.00 C2.00-85.71%61606-08REGN260821C00810000
805.00 C3.00-93.55%101306-05REGN260821C00805000
800.00 C2.50+212.50%218807-07REGN260821C00800000
795.00 C4.24-82.41%1605-18REGN260821C00795000
790.00 C2.40-25.00%13407-20REGN260821C00790000
785.00 C2.40-96.25%1307-17REGN260821C00785000
780.00 C2.80+3.70%81607-20REGN260821C00780000
775.00 C2.52-18.71%11107-24REGN260821C00775000
770.00 C3.50-41.67%1807-17REGN260821C00770000
765.00 C83.450%2102-03REGN260821C00765000
760.00 C3.10-15.07%12707-24REGN260821C00760000
755.00 C3.50-49.28%13007-24REGN260821C00755000
750.00 C4.42-44.75%26107-24REGN260821C00750000
745.00 C8.10+80.00%1207-08REGN260821C00745000
740.00 C5.30-24.29%22607-24REGN260821C00740000
735.00 C6.00-26.83%27607-24REGN260821C00735000
730.00 C7.00+27.27%21507-24REGN260821C00730000
725.00 C6.80-52.48%3707-22REGN260821C00725000
720.00 C10.00-20.19%14507-21REGN260821C00720000
715.00 C9.90-18.18%4707-24REGN260821C00715000
710.00 C11.20-44.28%41207-24REGN260821C00710000
705.00 C12.10-24.19%125307-24REGN260821C00705000
700.00 C13.60+19.30%28107-24REGN260821C00700000
695.00 C23.00+69.12%11207-07REGN260821C00695000
690.00 C14.30-32.55%1025007-22REGN260821C00690000
685.00 C26.35+37.67%1307-16REGN260821C00685000
680.00 C20.43+15.42%14307-24REGN260821C00680000
677.50 C00%0REGN260821C00677500
675.00 C19.70-41.02%74407-22REGN260821C00675000
672.50 C00%0REGN260821C00672500
670.00 C30.45+18.48%11207-21REGN260821C00670000
667.50 C00%0REGN260821C00667500
665.00 C28.80-3.84%11407-13REGN260821C00665000
662.50 C00%0REGN260821C00662500
660.00 C28.10+3.31%11607-24REGN260821C00660000
655.00 C27.13+25.60%1406-26REGN260821C00655000
650.00 C33.50+9.84%213607-24REGN260821C00650000
645.00 C51.05+14.05%5607-16REGN260821C00645000
640.00 C37.00-21.94%41107-23REGN260821C00640000
635.00 C51.71+4.70%2507-21REGN260821C00635000
630.00 C52.43+65.92%1307-07REGN260821C00630000
625.00 C65.60+26.67%2507-17REGN260821C00625000
620.00 C63.61+18.65%22707-21REGN260821C00620000
615.00 C61.20+63.64%11007-13REGN260821C00615000
610.00 C74.25+107.00%333607-21REGN260821C00610000
605.00 C63.15+9.18%150907-24REGN260821C00605000
600.00 C67.15+8.85%255507-24REGN260821C00600000
595.00 C85.090%4407-21REGN260821C00595000
590.00 C00%0REGN260821C00590000
585.00 C00%0REGN260821C00585000
580.00 C58.49+9.74%1306-15REGN260821C00580000
575.00 C00%0REGN260821C00575000
570.00 C00%0REGN260821C00570000
565.00 C56.300%12412206-22REGN260821C00565000
560.00 C00%0REGN260821C00560000
555.00 C00%0REGN260821C00555000
550.00 C00%0REGN260821C00550000
545.00 C00%0REGN260821C00545000
540.00 C00%0REGN260821C00540000
535.00 C00%0REGN260821C00535000
530.00 C119.24+31.32%1107-02REGN260821C00530000
525.00 C00%0REGN260821C00525000
520.00 C108.90-12.49%1105-29REGN260821C00520000
515.00 C00%0REGN260821C00515000
510.00 C00%0REGN260821C00510000
505.00 C00%0REGN260821C00505000
500.00 C00%0REGN260821C00500000
495.00 C00%0REGN260821C00495000
490.00 C00%0REGN260821C00490000
485.00 C00%0REGN260821C00485000
480.00 C00%0REGN260821C00480000
475.00 C00%0REGN260821C00475000
470.00 C137.33-19.38%2206-22REGN260821C00470000
465.00 C00%0REGN260821C00465000
460.00 C240.590%1105-15REGN260821C00460000
455.00 C00%0REGN260821C00455000
450.00 C00%0REGN260821C00450000
445.00 C00%0REGN260821C00445000
440.00 C381.20+1.72%1101-08REGN260821C00440000
435.00 C00%0REGN260821C00435000
430.00 C00%0REGN260821C00430000
Puts
StrikePriceChangeVolOILastContract Name
1,200.00 P00%0REGN260821P01200000
1,180.00 P00%0REGN260821P01180000
1,160.00 P00%0REGN260821P01160000
1,150.00 P00%0REGN260821P01150000
1,140.00 P00%0REGN260821P01140000
1,130.00 P00%0REGN260821P01130000
1,120.00 P00%0REGN260821P01120000
1,110.00 P00%0REGN260821P01110000
1,100.00 P00%0REGN260821P01100000
1,090.00 P00%0REGN260821P01090000
1,080.00 P00%0REGN260821P01080000
1,070.00 P00%0REGN260821P01070000
1,060.00 P00%0REGN260821P01060000
1,050.00 P00%0REGN260821P01050000
1,040.00 P00%0REGN260821P01040000
1,030.00 P00%0REGN260821P01030000
1,020.00 P00%0REGN260821P01020000
1,010.00 P00%0REGN260821P01010000
1,000.00 P00%0REGN260821P01000000
980.00 P00%0REGN260821P00980000
960.00 P00%0REGN260821P00960000
940.00 P00%0REGN260821P00940000
920.00 P00%0REGN260821P00920000
900.00 P00%0REGN260821P00900000
880.00 P197.210%1104-29REGN260821P00880000
870.00 P00%0REGN260821P00870000
865.00 P00%0REGN260821P00865000
860.00 P00%0REGN260821P00860000
855.00 P00%0REGN260821P00855000
850.00 P00%0REGN260821P00850000
845.00 P00%0REGN260821P00845000
840.00 P00%0REGN260821P00840000
835.00 P00%0REGN260821P00835000
830.00 P00%0REGN260821P00830000
825.00 P00%0REGN260821P00825000
820.00 P00%0REGN260821P00820000
815.00 P00%0REGN260821P00815000
810.00 P82.900%1101-08REGN260821P00810000
805.00 P00%0REGN260821P00805000
800.00 P79.000%2201-09REGN260821P00800000
795.00 P80.400%202002-06REGN260821P00795000
790.00 P115.60+45.35%581104-29REGN260821P00790000
785.00 P69.80-18.65%1301-09REGN260821P00785000
780.00 P81.64-2.11%2302-03REGN260821P00780000
775.00 P72.80-11.33%101104-17REGN260821P00775000
770.00 P76.08-2.96%2302-03REGN260821P00770000
765.00 P153.72+108.75%1705-29REGN260821P00765000
760.00 P145.80+96.63%12705-18REGN260821P00760000
755.00 P64.04+4.76%1804-24REGN260821P00755000
750.00 P69.40-1.55%18203-27REGN260821P00750000
745.00 P132.50+97.76%1605-18REGN260821P00745000
740.00 P76.40-22.59%13107-22REGN260821P00740000
735.00 P62.40-0.32%1603-27REGN260821P00735000
730.00 P60.20-0.50%1503-27REGN260821P00730000
725.00 P133.70+197.11%2506-02REGN260821P00725000
720.00 P112.50+9.69%101506-18REGN260821P00720000
715.00 P67.80+38.79%11307-22REGN260821P00715000
710.00 P60.00+26.05%1707-07REGN260821P00710000
705.00 P55.30+6.96%1503-13REGN260821P00705000
700.00 P41.15-38.40%33707-16REGN260821P00700000
695.00 P40.80+12.71%111607-17REGN260821P00695000
690.00 P47.43+7.89%15507-14REGN260821P00690000
685.00 P48.00+28.89%1303-13REGN260821P00685000
680.00 P30.75-5.91%1105907-21REGN260821P00680000
677.50 P30.800%1107-21REGN260821P00677500
675.00 P41.40+53.33%11807-22REGN260821P00675000
672.50 P39.80+48.01%110207-22REGN260821P00672500
670.00 P26.31-1.72%3416007-22REGN260821P00670000
667.50 P00%0REGN260821P00667500
665.00 P29.42-9.95%22105-08REGN260821P00665000
662.50 P00%0REGN260821P00662500
660.00 P25.23+15.52%613007-24REGN260821P00660000
655.00 P34.30-43.83%186007-06REGN260821P00655000
650.00 P19.70-26.77%4817607-24REGN260821P00650000
645.00 P19.12-38.52%11407-07REGN260821P00645000
640.00 P17.60-20.00%24307-24REGN260821P00640000
635.00 P11.50-2.87%1707-20REGN260821P00635000
630.00 P10.64-71.70%5607-17REGN260821P00630000
625.00 P16.90+64.08%505507-23REGN260821P00625000
620.00 P10.20-15.63%127907-17REGN260821P00620000
615.00 P9.50-74.42%1207-22REGN260821P00615000
610.00 P6.50-7.14%51807-21REGN260821P00610000
605.00 P11.05+84.17%20020907-22REGN260821P00605000
600.00 P10.00+88.68%20050107-22REGN260821P00600000
595.00 P30.50+5.17%11306-22REGN260821P00595000
590.00 P4.15-34.34%58807-21REGN260821P00590000
585.00 P5.32+5.56%12107-16REGN260821P00585000
580.00 P4.10+46.43%615307-22REGN260821P00580000
575.00 P3.50-70.09%1907-17REGN260821P00575000
570.00 P8.00-42.45%1507-06REGN260821P00570000
565.00 P4.50-34.21%16807-23REGN260821P00565000
560.00 P2.60-41.31%107707-16REGN260821P00560000
555.00 P4.00-6.98%111107-23REGN260821P00555000
550.00 P3.10+33.05%12907-23REGN260821P00550000
545.00 P3.70-71.65%4407-07REGN260821P00545000
540.00 P6.00-55.56%64806-25REGN260821P00540000
535.00 P9.50-36.24%99006-12REGN260821P00535000
530.00 P0.70-91.86%1507-20REGN260821P00530000
525.00 P00%0REGN260821P00525000
520.00 P0.48-80.25%3607-20REGN260821P00520000
515.00 P00%0REGN260821P00515000
510.00 P1.93-21.22%363607-22REGN260821P00510000
505.00 P00%0REGN260821P00505000
500.00 P2.25-2.17%556207-23REGN260821P00500000
495.00 P00%0REGN260821P00495000
490.00 P0.95-61.85%2807-07REGN260821P00490000
485.00 P00%0REGN260821P00485000
480.00 P1.70-54.05%1106-30REGN260821P00480000
475.00 P00%0REGN260821P00475000
470.00 P2.38+205.13%1307-24REGN260821P00470000
465.00 P00%0REGN260821P00465000
460.00 P4.80+81.13%1407-21REGN260821P00460000
455.00 P00%0REGN260821P00455000
450.00 P4.00+21.21%5303-13REGN260821P00450000
445.00 P00%0REGN260821P00445000
440.00 P2.00-29.82%1604-13REGN260821P00440000
435.00 P0.94-7.84%2206-24REGN260821P00435000
430.00 P00%0REGN260821P00430000


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