Regeneron Pharmaceuticals Options

View Regeneron Pharmaceuticals (REGN) options chain, put/call ratios, volume and open interest data.

P/C Ratio (Vol)

0.74

P/C Ratio (OI)

0.91

Volume vs. Open Interest by Strike

Volume by Expiration

Expiration Date

Moneyness

Strike Range

410.01020.0

410.0

1020.0

Last price

Change

Bid

Ask

Volume

Open Interest

Strike

Last price

Change

Bid

Ask

Volume

Open Interest

Last Price-

Change

Bid547

Ask557

volume0

Intrest0

Strike

410

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price-

Change

Bid537

Ask547

volume0

Intrest0

Strike

420

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price484Oct 30, 2026

Change

-0%

Bid527.3

Ask535.1

volume0

Intrest1

Strike

430

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price474Oct 30, 2026

Change

-0%

Bid517.3

Ask525.1

volume0

Intrest1

Strike

440

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price464Oct 30, 2026

Change

-0%

Bid507.6

Ask514.9

volume0

Intrest1

Strike

450

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price454Oct 30, 2026

Change

-0%

Bid497.6

Ask505.2

volume0

Intrest1

Strike

460

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price444Oct 30, 2026

Change

-0%

Bid487.6

Ask494.9

volume0

Intrest1

Strike

470

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price434Oct 30, 2026

Change

-0%

Bid477.6

Ask484.9

volume0

Intrest1

Strike

480

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price-

Change

Bid467.1

Ask477

volume0

Intrest0

Strike

490

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price-

Change

Bid457.1

Ask467

volume0

Intrest0

Strike

500

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price-

Change

Bid447.1

Ask457

volume0

Intrest0

Strike

510

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price-

Change

Bid437.2

Ask447

volume0

Intrest0

Strike

520

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price-

Change

Bid427.1

Ask437

volume0

Intrest0

Strike

530

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price-

Change

Bid417.1

Ask427

volume0

Intrest0

Strike

540

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price-

Change

Bid407

Ask417

volume0

Intrest0

Strike

550

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price-

Change

Bid397.1

Ask407

volume0

Intrest0

Strike

560

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price286Oct 30, 2026

Change

-0%

Bid387.4

Ask394.7

volume0

Intrest1

Strike

570

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price341.6Oct 30, 2026

Change

-0%

Bid377.4

Ask384.9

volume0

Intrest2

Strike

580

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price-

Change

Bid367.1

Ask377

volume0

Intrest0

Strike

590

Last Price-

Change

Bid-

Ask4.2

volume0

Intrest0

Last Price-

Change

Bid357.2

Ask367

volume0

Intrest0

Strike

600

Last Price1.25Sep 29, 2026

Change

-0%

Bid-

Ask4.3

volume0

Intrest0

Last Price-

Change

Bid347.2

Ask357

volume0

Intrest0

Strike

610

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price-

Change

Bid337.3

Ask347

volume0

Intrest0

Strike

620

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price-

Change

Bid327.1

Ask337

volume0

Intrest0

Strike

630

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price-

Change

Bid317.7

Ask327

volume0

Intrest0

Strike

640

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price-

Change

Bid307.7

Ask317

volume0

Intrest0

Strike

650

Last Price5.01Oct 06, 2026

Change

-0%

Bid-

Ask4.3

volume0

Intrest1

Last Price-

Change

Bid297.7

Ask307

volume0

Intrest0

Strike

660

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price-

Change

Bid292.3

Ask302

volume0

Intrest0

Strike

665

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price141.85Oct 27, 2026

Change

-0%

Bid287.7

Ask294.8

volume0

Intrest12

Strike

670

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price-

Change

Bid282.7

Ask292

volume0

Intrest0

Strike

675

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price139.01Oct 28, 2026

Change

-0%

Bid277.5

Ask284.8

volume0

Intrest1

Strike

680

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price-

Change

Bid272.5

Ask282

volume0

Intrest0

Strike

685

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price-

Change

Bid267.5

Ask277

volume0

Intrest0

Strike

690

Last Price12.6Sep 29, 2026

Change

-0%

Bid-

Ask4.3

volume0

Intrest4

Last Price-

Change

Bid262.5

Ask272

volume0

Intrest0

Strike

695

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price104.2Oct 15, 2026

Change

-0%

Bid257.5

Ask267

volume0

Intrest0

Strike

700

Last Price0.25Oct 30, 2026

Change

-0%

Bid-

Ask4.3

volume0

Intrest38

Last Price-

Change

Bid252.2

Ask262

volume0

Intrest0

Strike

705

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price-

Change

Bid247.5

Ask257

volume0

Intrest0

Strike

710

Last Price8.3Oct 12, 2026

Change

-0%

Bid-

Ask4.3

volume0

Intrest1

Last Price-

Change

Bid242.5

Ask252

volume0

Intrest0

Strike

715

Last Price2.96Oct 29, 2026

Change

-0%

Bid-

Ask4.3

volume0

Intrest1

Last Price87.2Oct 15, 2026

Change

-0%

Bid237.8

Ask244.8

volume0

Intrest6

Strike

720

Last Price5.1Oct 20, 2026

Change

-0%

Bid-

Ask4.3

volume0

Intrest84

Last Price-

Change

Bid232.4

Ask242

volume0

Intrest0

Strike

725

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price87.8Oct 29, 2026

Change

-0%

Bid227.8

Ask234.8

volume0

Intrest6

Strike

730

Last Price4.01Oct 23, 2026

Change

-0%

Bid-

Ask4.3

volume0

Intrest27

Last Price-

Change

Bid222.2

Ask231.5

volume0

Intrest0

Strike

735

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price77.1Oct 27, 2026

Change

-0%

Bid217.8

Ask225.1

volume0

Intrest8

Strike

740

Last Price0.4Oct 30, 2026

Change

-0%

Bid-

Ask4.3

volume0

Intrest71

Last Price-

Change

Bid212.2

Ask222

volume0

Intrest0

Strike

745

Last Price4.9Oct 26, 2026

Change

-0%

Bid-

Ask4.3

volume0

Intrest1

Last Price193.1Nov 02, 2026

Change

29.317.89%

Bid207.8

Ask215

volume1

Intrest4

Strike

750

Last Price2.45Oct 30, 2026

Change

-0%

Bid-

Ask4.3

volume0

Intrest355

Last Price-

Change

Bid202.8

Ask212

volume0

Intrest0

Strike

755

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price153.85Oct 30, 2026

Change

-0%

Bid197.8

Ask205.1

volume0

Intrest7

Strike

760

Last Price0.05Oct 30, 2026

Change

-0%

Bid-

Ask4.3

volume0

Intrest22

Last Price-

Change

Bid192.8

Ask202

volume0

Intrest0

Strike

765

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price143.8Oct 30, 2026

Change

-0%

Bid187.8

Ask194.9

volume0

Intrest26

Strike

770

Last Price0.05Oct 30, 2026

Change

-0%

Bid-

Ask4.3

volume0

Intrest6

Last Price-

Change

Bid182.2

Ask192

volume0

Intrest0

Strike

775

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price44.95Oct 27, 2026

Change

-0%

Bid177.5

Ask184.9

volume0

Intrest1

Strike

780

Last Price0.05Oct 30, 2026

Change

-0%

Bid-

Ask4.3

volume0

Intrest2

Last Price-

Change

Bid172.5

Ask179.9

volume0

Intrest0

Strike

785

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price171.24Nov 02, 2026

Change

47.0437.87%

Bid167.9

Ask176.8

volume16

Intrest8

Strike

790

Last Price18Oct 21, 2026

Change

-0%

Bid-

Ask4.3

volume0

Intrest1

Last Price168.75Nov 02, 2026

Change

Bid165.4

Ask174.4

volume16

Intrest0

Strike

792.5

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price123.52Oct 30, 2026

Change

-0%

Bid162.9

Ask170.1

volume0

Intrest7

Strike

795

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price54.1Oct 30, 2026

Change

-0%

Bid160.4

Ask167.6

volume0

Intrest2

Strike

797.5

Last Price-

Change

Bid-

Ask4.3

volume0

Intrest0

Last Price112.4Oct 30, 2026

Change

-0%

Bid157.7

Ask165.2

volume0

Intrest35

Strike

800

Last Price1.55Nov 02, 2026

Change

20.2792.9%

Bid-

Ask2.45

volume1

Intrest2

Last Price-

Change

Bid155.2

Ask162.7

volume0

Intrest0

Strike

802.5

Last Price1.6Nov 02, 2026

Change

Bid-

Ask4.3

volume1

Intrest0

Last Price110.9Oct 30, 2026

Change

-0%

Bid152.6

Ask160.2

volume0

Intrest3

Strike

805

Last Price0.65Oct 30, 2026

Change

-0%

Bid-

Ask4.4

volume0

Intrest2

Last Price-

Change

Bid150

Ask159.9

volume0

Intrest0

Strike

807.5

Last Price-

Change

Bid-

Ask4.4

volume0

Intrest0

Last Price110.35Oct 30, 2026

Change

-0%

Bid147.6

Ask155.3

volume0

Intrest4

Strike

810

Last Price1Oct 30, 2026

Change

-0%

Bid-

Ask4.4

volume0

Intrest2

Last Price-

Change

Bid145.5

Ask153

volume0

Intrest0

Strike

812.5

Last Price-

Change

Bid-

Ask4.4

volume0

Intrest0

Last Price146.6Nov 02, 2026

Change

47.547.93%

Bid143

Ask151.7

volume1

Intrest8

Strike

815

Last Price24.5Oct 29, 2026

Change

-0%

Bid-

Ask4.4

volume0

Intrest1

Last Price-

Change

Bid140.3

Ask147.6

volume0

Intrest0

Strike

817.5

Last Price23Oct 29, 2026

Change

-0%

Bid-

Ask4.4

volume0

Intrest7

Last Price94.2Oct 30, 2026

Change

-0%

Bid138

Ask145.6

volume0

Intrest15

Strike

820

Last Price-

Change

Bid-

Ask4.4

volume0

Intrest0

Last Price42Oct 30, 2026

Change

-0%

Bid135.6

Ask143

volume0

Intrest1

Strike

822.5

Last Price1.21Oct 30, 2026

Change

-0%

Bid-

Ask4.5

volume0

Intrest1

Last Price104.77Oct 30, 2026

Change

-0%

Bid133.1

Ask140.2

volume0

Intrest1

Strike

825

Last Price1.34Oct 30, 2026

Change

-0%

Bid-

Ask4.5

volume0

Intrest16

Last Price-

Change

Bid130.4

Ask140

volume0

Intrest0

Strike

827.5

Last Price1.32Oct 30, 2026

Change

-0%

Bid-

Ask4.5

volume0

Intrest19

Last Price81.98Oct 30, 2026

Change

-0%

Bid129.4

Ask135.6

volume0

Intrest18

Strike

830

Last Price1.42Oct 30, 2026

Change

-0%

Bid-

Ask4.5

volume0

Intrest17

Last Price94.5Oct 30, 2026

Change

-0%

Bid123.2

Ask131.1

volume0

Intrest350

Strike

835

Last Price-

Change

Bid-

Ask4.6

volume0

Intrest0

Last Price122.6Nov 02, 2026

Change

44.8557.68%

Bid118.3

Ask126.2

volume1

Intrest4

Strike

840

Last Price-

Change

Bid-

Ask4.7

volume0

Intrest0

Last Price26Oct 30, 2026

Change

-0%

Bid113.4

Ask121.3

volume0

Intrest1

Strike

845

Last Price-

Change

Bid-

Ask4.7

volume0

Intrest0

Last Price80.63Oct 30, 2026

Change

-0%

Bid108.1

Ask117

volume0

Intrest24

Strike

850

Last Price0.56Nov 02, 2026

Change

Bid-

Ask4.9

volume1

Intrest0

Last Price21.1Oct 30, 2026

Change

-0%

Bid103.6

Ask111.5

volume0

Intrest1

Strike

855

Last Price-

Change

Bid-

Ask4.9

volume0

Intrest0

Last Price67.87Oct 30, 2026

Change

-0%

Bid98.8

Ask106.7

volume0

Intrest1

Strike

860

Last Price-

Change

Bid-

Ask4.9

volume0

Intrest0

Last Price67Oct 30, 2026

Change

-0%

Bid93.9

Ask102.7

volume0

Intrest1

Strike

865

Last Price0.7Nov 02, 2026

Change

Bid-

Ask2.5

volume31

Intrest0

Last Price79Nov 02, 2026

Change

31.566.32%

Bid89.2

Ask97.1

volume3

Intrest6

Strike

870

Last Price1Nov 02, 2026

Change

3.477.27%

Bid-

Ask4.9

volume5

Intrest6

Last Price47Oct 30, 2026

Change

-0%

Bid84.4

Ask93

volume0

Intrest1

Strike

875

Last Price-

Change

Bid-

Ask4.9

volume0

Intrest0

Last Price49Oct 30, 2026

Change

-0%

Bid79.7

Ask87.9

volume0

Intrest350

Strike

880

Last Price1.75Nov 02, 2026

Change

4.471.54%

Bid1.2

Ask5.1

volume3

Intrest6

Last Price44.83Oct 30, 2026

Change

-0%

Bid75.1

Ask83

volume0

Intrest1

Strike

885

Last Price-

Change

Bid0.1

Ask3.1

volume0

Intrest0

Last Price58.1Nov 02, 2026

Change

17.3442.54%

Bid71.7

Ask78.2

volume1

Intrest2

Strike

890

Last Price3.64Nov 02, 2026

Change

4.8156.92%

Bid0.35

Ask6.7

volume1

Intrest14

Last Price-

Change

Bid64.6

Ask74

volume0

Intrest0

Strike

895

Last Price12.9Oct 30, 2026

Change

-0%

Bid1.45

Ask7.1

volume0

Intrest138

Last Price69.5Nov 02, 2026

Change

38.55124.56%

Bid62.7

Ask69.6

volume16

Intrest109

Strike

900

Last Price13.11Oct 30, 2026

Change

-0%

Bid1.55

Ask7.5

volume0

Intrest4

Last Price62Nov 02, 2026

Change

40.9193.84%

Bid58.2

Ask65

volume2

Intrest3

Strike

905

Last Price2.5Nov 02, 2026

Change

1080%

Bid2.95

Ask8.1

volume5

Intrest1

Last Price64.9Nov 02, 2026

Change

44.9224.5%

Bid53.5

Ask60.6

volume1

Intrest17

Strike

910

Last Price14.7Oct 30, 2026

Change

-0%

Bid1.85

Ask8.9

volume0

Intrest3

Last Price21.76Oct 30, 2026

Change

-0%

Bid49.3

Ask56.9

volume0

Intrest25

Strike

915

Last Price15.82Oct 30, 2026

Change

-0%

Bid2.25

Ask9.4

volume0

Intrest2

Last Price47.2Nov 02, 2026

Change

28.33150.13%

Bid45.2

Ask52.5

volume4

Intrest23

Strike

920

Last Price5Nov 02, 2026

Change

2080%

Bid3.7

Ask10.4

volume1

Intrest47

Last Price37Nov 02, 2026

Change

17.791.71%

Bid39.8

Ask48.4

volume2

Intrest5

Strike

925

Last Price28Oct 30, 2026

Change

-0%

Bid6.3

Ask11.6

volume0

Intrest9

Last Price46Nov 02, 2026

Change

28.61164.52%

Bid36.3

Ask44.2

volume5

Intrest28

Strike

930

Last Price8.31Nov 02, 2026

Change

11.5958.24%

Bid7.5

Ask12.6

volume4

Intrest3

Last Price24.35Nov 02, 2026

Change

9.8467.82%

Bid32.4

Ask40.4

volume1

Intrest18

Strike

935

Last Price10Nov 02, 2026

Change

11.252.83%

Bid8.7

Ask14

volume6

Intrest2

Last Price35.7Nov 02, 2026

Change

25233.64%

Bid29.7

Ask37

volume12

Intrest1

Strike

940

Last Price12Nov 02, 2026

Change

14.7455.12%

Bid8.7

Ask15

volume13

Intrest7

Last Price21.8Nov 02, 2026

Change

Bid27.3

Ask34

volume16

Intrest0

Strike

945

Last Price-

Change

Bid10.9

Ask17

volume0

Intrest0

Last Price27.7Nov 02, 2026

Change

19.2225.88%

Bid22.7

Ask30.9

volume8

Intrest38

Strike

950

Last Price15Nov 02, 2026

Change

Bid13.3

Ask19

volume2

Intrest0

Last Price23.35Nov 02, 2026

Change

16.35233.57%

Bid17.7

Ask25

volume31

Intrest7

Strike

960

Last Price16.15Nov 02, 2026

Change

Bid16.3

Ask23

volume11

Intrest0

Last Price18.45Nov 02, 2026

Change

14.95427.14%

Bid14.8

Ask20

volume38

Intrest2

Strike

970

Last Price24Nov 02, 2026

Change

Bid21.8

Ask28

volume45

Intrest0

Last Price14.23Nov 02, 2026

Change

Bid10.8

Ask15.6

volume4

Intrest0

Strike

980

Last Price30.96Nov 02, 2026

Change

Bid27.7

Ask34.9

volume5

Intrest0

Last Price7.7Nov 02, 2026

Change

5.3220.83%

Bid7.7

Ask13

volume23

Intrest2

Strike

990

Last Price-

Change

Bid34.5

Ask42

volume0

Intrest0

Last Price8.5Nov 02, 2026

Change

6.8400%

Bid5.5

Ask9.7

volume169

Intrest20

Strike

1000

Last Price50Nov 02, 2026

Change

2533.33%

Bid42.2

Ask49

volume2

Intrest2

Last Price3.2Nov 02, 2026

Change

2.47338.36%

Bid2.6

Ask4.6

volume100

Intrest3

Strike

1020

Last Price-

Change

Bid58.2

Ask66

volume0

Intrest0

Regeneron Pharmaceuticals Inc Option Chain

Regeneron Pharmaceuticals Options