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SPDR S&P 500 ETF Trust (spy)

2025-08-22 16:00:00 ET (Delayed)
Bid: 
645.5
Ask: 
645.75
Vol: 
84,029,321
Last: 
645.31
Change: 
+9.76 (+1.5125%)
Filters By:
Volume:
All
Expiration Type:
All
Options Range:
Near the Money
Size:
3
Expiration:
2025 August
 
Options Chain
Total Records: 30
Calls
(EXPR: Mon Aug 25 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
SPY 643.000
2.93
+2.235
2.95
3
18,004
0.06
0.7366
0.0862
3030
SPY 644.000
2.24
+1.745
2.21
2.24
39,277
0.06
0.6517
0.1032
2279
SPY 645.000
1.56
+1.215
1.55
1.56
91,826
0.06
0.5465
0.1168
5695
SPY 646.000
1.03
+0.805
1.02
1.03
101,664
0.06
0.4268
0.1204
2743
SPY 647.000
0.63
+0.485
0.62
0.63
72,395
0.05
0.3087
0.1101
2616
SPY 648.000
0.36
+0.265
0.35
0.37
34,994
0.05
0.2077
0.0899
1285
Mon Aug 25 2025
Strike
SPY 643.000
SPY 644.000
SPY 645.000
SPY 646.000
SPY 647.000
SPY 648.000
Puts
(EXPR: Mon Aug 25 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
SPY 643.000
0.59
-7.375
0.59
0.6
51,152
0.06
-0.2652
0.087
856
SPY 644.000
0.83
-7.94
0.83
0.84
70,627
0.06
-0.3512
0.1044
954
SPY 645.000
1.17
-8.46
1.17
1.18
114,949
0.06
-0.4579
0.1183
1047
SPY 646.000
1.63
-8.945
1.62
1.64
47,941
0.06
-0.5795
0.1219
503
SPY 647.000
2.25
-9.315
2.22
2.26
13,313
0.05
-0.699
0.111
30
SPY 648.000
2.96
-9.605
2.94
3.01
5,185
0.05
-0.8005
0.0899
2
Calls
(EXPR: Tue Aug 26 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
SPY 643.000
3.61
+2.625
3.55
3.59
4,955
0.08
0.6802
0.067
4277
SPY 644.000
2.89
+2.14
2.84
2.87
6,140
0.08
0.6147
0.0745
1569
SPY 645.000
2.22
+1.67
2.2
2.23
9,260
0.07
0.5401
0.0806
2612
SPY 646.000
1.65
+1.255
1.64
1.66
11,906
0.07
0.4578
0.0837
1069
SPY 647.000
1.17
+0.905
1.17
1.19
8,375
0.07
0.3722
0.0822
1478
SPY 648.000
0.81
+0.625
0.8
0.82
8,105
0.07
0.2897
0.076
3849
Tue Aug 26 2025
Strike
SPY 643.000
SPY 644.000
SPY 645.000
SPY 646.000
SPY 647.000
SPY 648.000
Puts
(EXPR: Tue Aug 26 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
SPY 643.000
1.11
-7.08
1.1
1.11
6,700
0.08
-0.3235
0.0681
734
SPY 644.000
1.4
-7.565
1.38
1.4
7,052
0.08
-0.3904
0.076
985
SPY 645.000
1.75
-8.03
1.74
1.75
22,518
0.07
-0.4669
0.0824
997
SPY 646.000
2.19
-8.455
2.17
2.19
6,446
0.07
-0.5515
0.0857
415
SPY 647.000
2.73
-8.845
2.69
2.73
2,499
0.07
-0.639
0.0842
210
SPY 648.000
3.36
-9.21
3.32
3.37
728
0.07
-0.7238
0.0776
7
Calls
(EXPR: Wed Aug 27 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
SPY 643.000
4.37
+2.865
4.36
4.43
1,145
0.1
0.6373
0.0506
774
SPY 644.000
3.85
+2.635
3.69
3.73
3,240
0.09
0.5879
0.0539
2230
SPY 645.000
3.14
+2.18
3.06
3.09
6,245
0.09
0.5342
0.0566
2539
SPY 646.000
2.5
+1.75
2.5
2.53
6,518
0.09
0.4768
0.0583
732
SPY 647.000
2.05
+1.48
2
2.02
3,893
0.09
0.4171
0.0586
830
SPY 648.000
1.56
+1.14
1.56
1.59
3,911
0.09
0.3569
0.0572
459
Wed Aug 27 2025
Strike
SPY 643.000
SPY 644.000
SPY 645.000
SPY 646.000
SPY 647.000
SPY 648.000
Puts
(EXPR: Wed Aug 27 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
SPY 643.000
1.83
-6.8
1.83
1.87
3,047
0.1
-0.3667
0.0515
439
SPY 644.000
2.17
-7.18
2.15
2.18
5,187
0.09
-0.417
0.055
185
SPY 645.000
2.53
-7.58
2.52
2.54
7,520
0.09
-0.4724
0.0579
574
SPY 646.000
2.97
-7.935
2.95
2.98
2,828
0.09
-0.5313
0.0598
15
SPY 647.000
3.48
-8.26
3.44
3.5
1,565
0.09
-0.593
0.0602
47
SPY 648.000
4.03
-8.59
4
4.07
162
0.09
-0.6552
0.059
63
Calls
(EXPR: Thu Aug 28 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
SPY 643.000
4.91
+2.96
4.94
4.98
1,175
0.11
0.6213
0.0433
1692
SPY 644.000
4.37
+2.74
4.28
4.32
647
0.1
0.5788
0.0456
560
SPY 645.000
3.71
+2.365
3.66
3.69
3,053
0.1
0.5337
0.0473
1263
SPY 646.000
3.1
+2.01
3.09
3.12
1,914
0.1
0.4854
0.0486
862
SPY 647.000
2.62
+1.745
2.57
2.6
1,610
0.1
0.436
0.0491
648
SPY 648.000
2.17
+1.475
2.1
2.13
971
0.1
0.3853
0.0486
977
Thu Aug 28 2025
Strike
SPY 643.000
SPY 644.000
SPY 645.000
SPY 646.000
SPY 647.000
SPY 648.000
Puts
(EXPR: Thu Aug 28 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
SPY 643.000
2.33
-6.67
2.32
2.34
826
0.11
-0.3833
0.0441
324
SPY 644.000
2.66
-7.025
2.65
2.68
1,798
0.1
-0.4268
0.0465
325
SPY 645.000
3.04
-7.37
3.03
3.06
4,980
0.1
-0.4732
0.0485
1254
SPY 646.000
3.49
-7.685
3.46
3.49
1,584
0.1
-0.5225
0.05
348
SPY 647.000
4.28
-7.7
3.94
3.97
582
0.1
-0.5739
0.0506
333
SPY 648.000
4.57
-8.24
4.47
4.51
381
0.09
-0.6264
0.0503
126
Calls
(EXPR: Fri Aug 29 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
SPY 643.000
5.6
+3.23
5.56
5.59
5,559
0.11
0.6222
0.0386
4263
SPY 644.000
4.88
+2.865
4.89
4.92
5,152
0.11
0.5846
0.0405
3044
SPY 645.000
4.27
+2.57
4.26
4.29
18,460
0.11
0.545
0.042
13709
SPY 646.000
3.72
+2.305
3.67
3.7
10,462
0.1
0.5028
0.0432
3437
SPY 647.000
3.14
+1.975
3.12
3.15
8,383
0.1
0.4589
0.0438
21494
SPY 648.000
2.65
+1.695
2.63
2.65
4,234
0.1
0.4137
0.0438
3186
Fri Aug 29 2025
Strike
SPY 643.000
SPY 644.000
SPY 645.000
SPY 646.000
SPY 647.000
SPY 648.000
Puts
(EXPR: Fri Aug 29 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
SPY 643.000
2.67
-6.57
2.65
2.67
10,725
0.11
-0.3917
0.0401
4681
SPY 644.000
3
-6.91
2.98
3.01
6,894
0.11
-0.431
0.0421
2061
SPY 645.000
3.38
-7.235
3.36
3.39
15,691
0.1
-0.4726
0.0437
3932
SPY 646.000
3.8
-7.56
3.78
3.81
8,422
0.1
-0.5174
0.045
909
SPY 647.000
4.26
-7.875
4.25
4.28
1,326
0.1
-0.5635
0.0456
494
SPY 648.000
4.78
-8.17
4.77
4.81
1,304
0.1
-0.6108
0.0457
915
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