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National Interstate Corporation (natl)

2025-05-22 15:59:59 ET (Delayed)
Bid: 
24
Ask: 
27.95
Vol: 
337,268
Last: 
25.94
Change: 
-0.04 (+-0.154%)
Filters By:
Volume:
All
Expiration Type:
All
Options Range:
Near the Money
Size:
3
Expiration:
2025 June
 
Options Chain
Total Records: 5
Calls
(EXPR: Fri Jun 20 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
NATL 20.000
7.3
+0
5.8
6.8
0
0.78
0.9416
0.0253
1
NATL 22.500
0
+0
3.8
3.9
0
0.51
0.8498
0.0592
0
NATL 25.000
1.9
-0.25
1.9
2
10
0.48
0.646
0.1084
80
NATL 30.000
0.5
+0
0.15
0.25
0
0.43
0.1437
0.0696
37
NATL 35.000
0.4
+0
0
0.25
0
0.65
0.024
0.015
2
Fri Jun 20 2025
Strike
NATL 20.000
NATL 22.500
NATL 25.000
NATL 30.000
NATL 35.000
Puts
(EXPR: Fri Jun 20 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
NATL 20.000
0.2
+0
0.05
0.15
0
0.6
-0.059
0.0254
10
NATL 22.500
0.19
+0
0.25
0.35
0
0.52
-0.1514
0.0596
47
NATL 25.000
0.5
+0
0.85
0.95
0
0.47
-0.3571
0.1095
21
NATL 30.000
3.4
+0
4.1
4.3
0
0.44
-0.8703
0.0729
11
NATL 35.000
8.8
+0
8.5
9.7
0
0.62
-0.998
0.0058
50
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