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Amphastar Pharmaceuticals Inc (amph)

2025-08-11 12:22:33 ET (Delayed)
Bid: 
26.42
Ask: 
26.47
Vol: 
531,433
Last: 
26.44
Change: 
+2.6275 (+11.0353%)
Filters By:
Volume:
All
Expiration Type:
All
Options Range:
Near the Money
Size:
3
Expiration:
2025 August
 
Options Chain
Total Records: 5
Calls
(EXPR: Fri Aug 15 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
AMPH 20.000
6.5
+3.075
5.1
8.1
16
1.91
0.9685
0.0192
16
AMPH 22.500
0.72
+0
1.9
5
0
0
0.9389
0.0458
215
AMPH 25.000
1.44
+1.165
1.05
2.75
19
0.96
0.8231
0.1644
314
AMPH 30.000
0
+0
0
2.15
0
2.06
0.1277
0.0736
0
AMPH 35.000
0
+0
0
1
0
2.36
0.0566
0.0254
0
Fri Aug 15 2025
Strike
AMPH 20.000
AMPH 22.500
AMPH 25.000
AMPH 30.000
AMPH 35.000
Puts
(EXPR: Fri Aug 15 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
AMPH 20.000
0.01
-0.465
0
0.95
1
2.5
-0.036
0.0185
1
AMPH 22.500
0.18
+0
0
0.05
0
0.8
-0.0675
0.0445
2
AMPH 25.000
4.09
+0
0
2.35
0
1.63
-0.1869
0.161
0
AMPH 30.000
0
+0
1.7
5.6
0
0.71
-0.8699
0.0732
0
AMPH 35.000
9.5
-2
7.6
10.3
1
2.11
-0.9406
0.0253
0
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