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Alpha Pro Tech, Ltd. (apt)

2025-04-28 15:54:49 ET (Delayed)
Bid: 
4.03
Ask: 
4.92
Vol: 
9,404
Last: 
4.39
Change: 
-0.08 (+-1.8223%)
Filters By:
Volume:
All
Expiration Type:
All
Options Range:
Near the Money
Size:
3
Expiration:
2025 May
 
Options Chain
Total Records: 24
Calls
(EXPR: Fri May 02 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
APT 3.000
0
+0
0.7
4.9
0
0
0.9959
0.0304
0
APT 3.500
0
+0
0.2
4.9
0
0
0.976
0.1619
0
APT 4.000
0
+0
0
2.15
0
5.04
0.858
0.6656
0
APT 4.500
0.1
-0.025
0
0.2
58
0.83
0.3789
1.2179
68
APT 5.000
0.05
+0
0
0.1
0
1.26
0.0593
0.3235
87
APT 5.500
0
+0
0
0.9
0
4.44
0.0133
0.0763
0
Fri May 02 2025
Strike
APT 3.000
APT 3.500
APT 4.000
APT 4.500
APT 5.000
APT 5.500
Puts
(EXPR: Fri May 02 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
APT 3.000
0
+0
0
0.9
0
6.6
-0.0236
0.0632
0
APT 3.500
0
+0
0
0.75
0
4.47
-0.059
0.1788
0
APT 4.000
0.1
+0
0
0.1
0
0.78
-0.1856
0.5804
1
APT 4.500
0
+0
0
3.8
0
0
-0.6385
1.1099
0
APT 5.000
0.35
+0
0.3
0.95
0
0.87
-0.931
0.3039
100
APT 5.500
0
+0
0.9
4.9
0
0
-0.9743
0.0737
0
Calls
(EXPR: Fri May 09 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
APT 3.000
0
+0
0.7
5
0
0
0.9176
0.1526
0
APT 3.500
0
+0
0.2
4.9
0
8.51
0.8614
0.2696
0
APT 4.000
0
+0
0.1
4.9
0
0
0.7319
0.5174
0
APT 4.500
0
+0
0
0.85
0
1.66
0.4184
0.7131
0
APT 5.000
0.08
+0.005
0
0.15
1
0.93
0.1884
0.4105
1
APT 5.500
0
+0
0
0.45
0
2.03
0.1072
0.2315
0
Fri May 09 2025
Strike
APT 3.000
APT 3.500
APT 4.000
APT 4.500
APT 5.000
APT 5.500
Puts
(EXPR: Fri May 09 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
APT 3.000
0
+0
0
0.7
0
3.43
-0.1061
0.1214
0
APT 3.500
0
+0
0
0.5
0
2.1
-0.1678
0.2235
0
APT 4.000
0.1
+0
0
0.2
0
0.76
-0.2999
0.4404
2
APT 4.500
0
+0
0
0.75
0
0.87
-0.5901
0.636
0
APT 5.000
0.8
+0
0.35
4.9
0
7.54
-0.7963
0.3812
1
APT 5.500
0
+0
0.3
2.75
0
2.35
-0.8706
0.219
0
Calls
(EXPR: Fri May 16 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
APT 3.000
0
+0
1.35
1.65
0
1.99
0.8973
0.1641
0
APT 3.500
0
+0
0.85
1.2
0
1.52
0.8421
0.28
0
APT 4.000
0.9
+0
0
0.75
0
0
0.7144
0.5289
19
APT 4.500
0
+0
0
0.45
0
0.82
0.4159
0.6292
0
APT 5.000
0.15
+0
0
0.35
0
1.09
0.2225
0.3783
65
APT 5.500
0
+0
0
0.15
0
1.03
0.1464
0.2392
0
Fri May 16 2025
Strike
APT 3.000
APT 3.500
APT 4.000
APT 4.500
APT 5.000
APT 5.500
Puts
(EXPR: Fri May 16 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
APT 3.000
0
+0
0
0.15
0
1.41
-0.1315
0.1238
0
APT 3.500
0
+0
0
0.25
0
1.14
-0.1967
0.2187
0
APT 4.000
0.1
+0
0
0.25
0
0.62
-0.3301
0.4101
360
APT 4.500
0
+0
0
0.5
0
0
-0.591
0.5309
0
APT 5.000
1.05
+0
0.55
0.9
0
0
-0.7541
0.3421
161
APT 5.500
0
+0
1
1.35
0
0
-0.8211
0.2227
0
Calls
(EXPR: Fri May 23 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
APT 2.500
0
+0
1.7
5
0
7.61
0.8662
0.0641
0
APT 5.000
0
+0
0
1.1
0
1.69
0.4249
0.2484
0
APT 7.500
0
+0
0
0.5
0
2.05
0.171
0.1258
0
Fri May 23 2025
Strike
APT 2.500
APT 5.000
APT 7.500
Puts
(EXPR: Fri May 23 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
APT 2.500
0.05
+0
0
0.5
0
2.6
-0.1294
0.0628
508
APT 5.000
0.95
+0
0
1.95
0
1.28
-0.5679
0.2464
2
APT 7.500
0
+0
2.8
5
0
3.37
-0.8203
0.1257
0
Calls
(EXPR: Fri May 30 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
APT 2.500
0
+0
1.7
5
0
7.4
0.9212
0.1168
0
APT 5.000
0.25
-0.1
0
0.55
1
1.11
0.2526
0.3319
4
APT 7.500
0
+0
0
0.5
0
1.95
0.0757
0.0871
0
Fri May 30 2025
Strike
APT 2.500
APT 5.000
APT 7.500
Puts
(EXPR: Fri May 30 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
APT 2.500
0.05
+0
0
0.5
0
1.67
-0.1124
0.0751
248
APT 5.000
0.85
+0.2
0.65
1.5
1
1
-0.7075
0.2819
4
APT 7.500
0
+0
2.8
4.8
0
2.44
-0.859
0.082
0
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