Updated October 7, 2019

Arena Pharmaceuticals Inc.

Arena Pharmaceuticals Inc. (“Arena”) develops drugs that selectively target protein receptors of cells. Its research and development efforts are premised under the hypothesis that drugs designed to selectively target these receptors provide more effective and safe treatments.

Latest Trading

$65.92
0.26%
(+0.17)
Open 65.90
Previous Close 65.75
Today's Range
64.82 66.75
52 Week Range
32.95 69.75
Volume 272.50K
Equity Market Value $3.87B
Dividend Yield 0.00
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ARNA Options Prices

Calls (Expiration: 07/17/2020)
Contract Name Strike Last Bid Ask Change %Chg Volume Open Int
ARNA200717C00018000 18.00 0.00 45.70 50.50 unch unch 0 0
ARNA200717C00020000 20.00 0.00 43.70 48.50 unch unch 0 0
ARNA200717C00022000 22.00 0.00 41.70 46.50 unch unch 0 0
ARNA200717C00023000 23.00 0.00 40.70 45.40 unch unch 0 0
ARNA200717C00024000 24.00 0.00 39.70 44.40 unch unch 0 0
ARNA200717C00025000 25.00 0.00 38.70 43.30 unch unch 0 0
ARNA200717C00026000 26.00 0.00 37.70 42.30 unch unch 0 0
ARNA200717C00027000 27.00 19.75 36.70 41.40 19.75 unch 0 0
ARNA200717C00028000 28.00 0.00 35.70 40.40 unch unch 0 0
ARNA200717C00029000 29.00 0.00 34.70 39.50 unch unch 0 0
ARNA200717C00030000 30.00 0.00 33.70 38.50 unch unch 0 0
ARNA200717C00031000 31.00 0.00 32.60 37.20 unch unch 0 0
ARNA200717C00032000 32.00 0.00 31.70 36.30 unch unch 0 0
ARNA200717C00033000 33.00 0.00 30.60 35.40 unch unch 0 0
ARNA200717C00034000 34.00 0.00 29.60 34.40 unch unch 0 0
ARNA200717C00035000 35.00 0.00 28.70 33.50 unch unch 0 0
ARNA200717C00036000 36.00 0.00 27.70 32.30 unch unch 0 0
ARNA200717C00037000 37.00 0.00 26.70 31.40 unch unch 0 0
ARNA200717C00038000 38.00 0.00 25.70 30.40 unch unch 0 0
ARNA200717C00039000 39.00 0.00 24.70 29.50 unch unch 0 0
ARNA200717C00040000 40.00 25.15 24.00 27.30 -4.44 -15.01% 5 30
ARNA200717C00041000 41.00 0.00 22.60 27.20 unch unch 0 1
ARNA200717C00042000 42.00 0.00 21.50 26.20 unch unch 0 0
ARNA200717C00043000 43.00 14.70 20.50 25.30 14.70 unch 0 10
ARNA200717C00044000 44.00 0.00 19.70 24.40 unch unch 0 0
ARNA200717C00045000 45.00 17.00 19.40 22.00 -1.38 -7.51% 250 294
ARNA200717C00046000 46.00 5.50 17.50 22.10 5.50 unch 0 0
ARNA200717C00047000 47.00 11.60 16.50 20.90 11.60 unch 0 3
ARNA200717C00048000 48.00 15.50 15.70 20.50 -0.30 -1.90% 5 13
ARNA200717C00049000 49.00 14.75 14.70 19.50 -5.88 -28.50% 2 5
ARNA200717C00050000 50.00 15.90 15.10 17.50 2.40 17.78% 7 57
ARNA200717C00055000 55.00 11.20 9.60 12.30 0.70 6.67% 1 2,941
ARNA200717C00060000 60.00 7.10 5.70 7.20 0.50 7.58% 3 217
ARNA200717C00065000 65.00 2.45 2.10 3.00 -0.05 -2.00% 5 396
ARNA200717C00070000 70.00 0.60 0.40 0.75 -0.38 -38.78% 5 555
ARNA200717C00075000 75.00 0.22 0.00 0.25 -0.05 -18.52% 2 174
ARNA200717C00080000 80.00 0.05 0.00 1.35 -0.34 -87.18% 3 13
ARNA200717C00085000 85.00 0.36 0.00 0.30 0.36 unch 0 2
ARNA200717C00090000 90.00 0.00 0.00 1.25 unch unch 0 0
ARNA200717C00095000 95.00 0.00 0.00 0.95 unch unch 0 0
ARNA200717C00100000 100.00 0.07 0.00 1.50 -0.13 -65.00% 5 15
Puts (Expiration: 07/17/2020)
Symbol Strike Last Bid Ask Change %Chg Volume Open Int
ARNA200717C00018000 18.00 0.00 45.70 50.50 unch unch 0 0
ARNA200717C00020000 20.00 0.00 43.70 48.50 unch unch 0 0
ARNA200717C00022000 22.00 0.00 41.70 46.50 unch unch 0 0
ARNA200717C00023000 23.00 0.00 40.70 45.40 unch unch 0 0
ARNA200717C00024000 24.00 0.00 39.70 44.40 unch unch 0 0
ARNA200717C00025000 25.00 0.00 38.70 43.30 unch unch 0 0
ARNA200717C00026000 26.00 0.00 37.70 42.30 unch unch 0 0
ARNA200717C00027000 27.00 19.75 36.70 41.40 19.75 unch 0 0
ARNA200717C00028000 28.00 0.00 35.70 40.40 unch unch 0 0
ARNA200717C00029000 29.00 0.00 34.70 39.50 unch unch 0 0
ARNA200717C00030000 30.00 0.00 33.70 38.50 unch unch 0 0
ARNA200717C00031000 31.00 0.00 32.60 37.20 unch unch 0 0
ARNA200717C00032000 32.00 0.00 31.70 36.30 unch unch 0 0
ARNA200717C00033000 33.00 0.00 30.60 35.40 unch unch 0 0
ARNA200717C00034000 34.00 0.00 29.60 34.40 unch unch 0 0
ARNA200717C00035000 35.00 0.00 28.70 33.50 unch unch 0 0
ARNA200717C00036000 36.00 0.00 27.70 32.30 unch unch 0 0
ARNA200717C00037000 37.00 0.00 26.70 31.40 unch unch 0 0
ARNA200717C00038000 38.00 0.00 25.70 30.40 unch unch 0 0
ARNA200717C00039000 39.00 0.00 24.70 29.50 unch unch 0 0
ARNA200717C00040000 40.00 25.15 24.00 27.30 -4.44 -15.01% 5 30
ARNA200717C00041000 41.00 0.00 22.60 27.20 unch unch 0 1
ARNA200717C00042000 42.00 0.00 21.50 26.20 unch unch 0 0
ARNA200717C00043000 43.00 14.70 20.50 25.30 14.70 unch 0 10
ARNA200717C00044000 44.00 0.00 19.70 24.40 unch unch 0 0
ARNA200717C00045000 45.00 17.00 19.40 22.00 -1.38 -7.51% 250 294
ARNA200717C00046000 46.00 5.50 17.50 22.10 5.50 unch 0 0
ARNA200717C00047000 47.00 11.60 16.50 20.90 11.60 unch 0 3
ARNA200717C00048000 48.00 15.50 15.70 20.50 -0.30 -1.90% 5 13
ARNA200717C00049000 49.00 14.75 14.70 19.50 -5.88 -28.50% 2 5
ARNA200717C00050000 50.00 15.90 15.10 17.50 2.40 17.78% 7 57
ARNA200717C00055000 55.00 11.20 9.60 12.30 0.70 6.67% 1 2,941
ARNA200717C00060000 60.00 7.10 5.70 7.20 0.50 7.58% 3 217
ARNA200717C00065000 65.00 2.45 2.10 3.00 -0.05 -2.00% 5 396
ARNA200717C00070000 70.00 0.60 0.40 0.75 -0.38 -38.78% 5 555
ARNA200717C00075000 75.00 0.22 0.00 0.25 -0.05 -18.52% 2 174
ARNA200717C00080000 80.00 0.05 0.00 1.35 -0.34 -87.18% 3 13
ARNA200717C00085000 85.00 0.36 0.00 0.30 0.36 unch 0 2
ARNA200717C00090000 90.00 0.00 0.00 1.25 unch unch 0 0
ARNA200717C00095000 95.00 0.00 0.00 0.95 unch unch 0 0
ARNA200717C00100000 100.00 0.07 0.00 1.50 -0.13 -65.00% 5 15
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