CAT · Option chain

CAT Option Chain

Every listed CAT strike within 25% of spot, across the next 6 expirations — calls and puts side by side with last price, volume and open interest, plus the closing bid and ask.

Open interest and pricing as of the close on 2026-09-03. Recomputed every morning before the open.

Spot
$800.14
Call open interest
35,295
Put open interest
45,613
Put/call (volume)
1.83

9,480 contracts changed hands across these expirations — 3,345 calls against 6,135 puts. Puts outtraded calls 1.83 to one.

Sep 11, 20266 days

call OI 4,039 · put OI 4,681
CallsStrikePuts
LastVolOILastVolOI
60581
6108
61545
162064
6254
96301
63513
16402
64515
65022
6554
266012
137.11226656
6700.16932
6756
6800.491188
68545
169037
26950.3182867
37000.3124160
570545
707.50.3916
7100.4221167
712.50.52516
371550
717.50.498129
7200.436252
722.50.57144
37250.813250
727.50.921059
7301.003164
732.51.121318
7351.1547191
59.722737.51.348930
47401.3635386
742.51.6526
7451.9019517
747.51.9610121
127502.013672
17552.742775
117603.8137128
36.00327655.211565
32.902107706.8732109
27.189772.5
29.153177757.45963
28.059637809.51237159
782.512.151
24.1094678512.202394
20.004787.513.137
18.442910979013.4013131
16.202792.515.1017
17.50175579514.7560116
17.059797.517.0015
16.454914080018.578122
13.704446780520.77553
10.11274281024.831142
9.152211812.52
8.65434781556
8.5173817.5
7.0048130820186
8.80103822.5
6.40244182533.20294
4.9527827.5
4.734159283036.37357
4.063820832.5
4.25173683539.29127
3.203917284046
2.75113384570
1.855114885037
1.491014585569.58338
0.90413586029
0.8395086534
0.693513887073.83522
0.58283687512
0.61611788016
0.376239885
66890
30895
0.29171900103.5871
40905
84910
0.41125915
102920
0.36132925
63930
24935
43940138.203112
43945149.472
0.50356950153.813
57955
4960
14965
30970
30975
18980
1985
50990
2995
401000
A dash means the contract did not trade — not a price of zero.

Sep 18, 202613 days

call OI 21,797 · put OI 25,546
CallsStrikePuts
LastVolOILastVolOI
610282
2966201,083
463076
1756400.228788
106500.2122141
3296600.316520
133.06226700.219105
1256800.56101,019
16900.7711279
99.0013747001.00563,341
157101.6424206
1,5567202.29601,795
137303.34771,808
1147404.7562881
257506.00104605
42.5058907608.20411,782
2877010.4535884
777513.7337112
31.351168678015.113301,074
23.003678517.333438
28.002127179019.66631,256
24.95291979521.301455
21.511641,03680023.791231,017
19.6582780542
17.252019681030.3042473
14.20112881530.50119
13.589550182036.0833277
11.0067882538.08108
9.813735983042.3515236
9.9537908351
7.6519864584049.5515607
6.901651184555.70221
6.251031,79385058.4011768
5.3134708552
4.171431886071.2521,174
3.8511586517
3.272228887075.3512318
2.155690788081.3028193
1.581025389092.452170
1.3088657900105.88111,753
1.037118910110.61325
0.78372,156920122.90698
0.782163930138.152
0.4027396940142.8511394
0.303175950151.701
0.2531,290960159.8926063
0.2721,4519701
0.512739980188.808720
81990
0.11222,5101000208.206719
A dash means the contract did not trade — not a price of zero.

Sep 25, 202620 days

call OI 2,143 · put OI 2,782
CallsStrikePuts
LastVolOILastVolOI
6053
6107
6159
62018
62521
16300.25212
63514
26400.41320
6455
6500.60319
65523
66023
66513
16702.06188
167541
68035
6851.70536
16908
169558
57002.301142
70582
7103.26721
71519
7204.62450
17254.45243
27305.551055
60.0512735810
174055
17458.42355
97509.10182
275512.38165
1776012.05357
76513.55149
277015.251373
1677520.781152
378047
33.0021978521.50318
31.90517879024.00839
30.00151379533
26.00692080028.19246
23.7043380534.20441
21.4593181034.451549
19681539
14.35101982041.201044
19.8051082511
18.90613483018
11.281218357
11.29218684051
1684515
9.81712685033
11.053388559
508609
6.9324286518
5.9033587011
5.601398755
5.2063188010
4.376438851
4.091498903
88951
3.343127900103.44116
399051
549105
319158
399206
139257
1793010
339357
799401
68945
32950
0.781845955
24960
0.51641965
0.51839970
0.53281975
28980
17985
11990
3995
171000
A dash means the contract did not trade — not a price of zero.

Oct 02, 202627 days

call OI 1,079 · put OI 1,503
CallsStrikePuts
LastVolOILastVolOI
6101
6151
6201
6300.62571
6350.76242
6400.833011
6450.93603
6501.1588
6551.16225
6601.341413
6651.533210
6701.73212
6752.0066
6802.1789
68511
6902.70323
69511
101.7857003.80457
70551
71026
171557
72078
172549
73027
17359.03232
474010.35435
74511.47537
875012.45560
75513.93344
1076015.606948
1076517.58249
377019.00380
77520.55290
40.45562878024.20444
1178523.89230
879030.41143
33.007779529.55154
32.7823780037
30.391780534.851619
28.005981034.80420
881522
23.751382018
1082524
20.86141983049.41127
1183554
16.9514884046
2484511
14.1732185068.04313
1585511
10.3532186017
1386514
8.436138701
7.5731087511
7.932208806
148854
468906
28895
5.503142900
29905
28910
399151
229201
3.302259251
39930
70935
1994016
17945
2.0344289504
1.651610955
1.551816960
15965
10970
1.1143975
0.99417980
39985
13990
4995
251000
A dash means the contract did not trade — not a price of zero.

Oct 09, 202634 days

call OI 146 · put OI 234
CallsStrikePuts
LastVolOILastVolOI
6101
6156
6201
6501.6414
6551.76261
6602.5121
6652.972
16701
6754
6801
6852
6954
96.93467005.1034
7056
7106.6811
71510
7209.2549
7259.5248
73011.3063
73512.5093
74014.001030
74514.25325
175015.5058
75513
76017.9113
76520.0513
177021.87110
177522.3517
478028.0018
5785
179028.7018
579535.4016
38.1561780035.3543
35.652280538.5231
30.2313810
27.7318151
48201
23.42128251
21.401283053.001
2840
2845
16.932148501
7855
2860
7865
28702
18751
2880
148859
7890
8.0711895
7.04129001
1905
9101
1920
93015
3.10129403
2945
3.23219507
2955
1960
18995
A dash means the contract did not trade — not a price of zero.

Oct 16, 202641 days

call OI 6,091 · put OI 10,867
CallsStrikePuts
LastVolOILastVolOI
116100.9610155
16201.303124
16301.4921255
16401.8431445
426502.3610210
16603.0226296
6703.8531348
76804.6829596
112.00166905.4519201
167006.5072769
93.153127108.6378339
1772010.18236270
82.4522573011.9597931
1074014.6888314
71.8562075018.021411,225
64.745776022.2722346
57.0015477026.05104744
50.1078878029.10248293
44.10721779033.6084191
37.806720780039.5051483
34.233138681043.955234
30.553615182051.5218443
26.317918983057.252991
24.502513384064.1717237
21.008021485071.659221
17.351611986079.088296
14.725426387083.6014161
12.942220588094.628175
11.376231089099.751365
9.9948218900111.213115
8.1615208910128.121112
7.203028192034
6.16141,115930146.66127
5.25211467940178
4.654034195025
8196019
9397013
2.9739598067
2.601559902
2.15268424100017
A dash means the contract did not trade — not a price of zero.

How to read this chain

Calls sit on the left, puts on the right, and every row is one strike. The highlighted row is the strike closest to spot. Open interest is the number of contracts still outstanding at that strike — positions that exist right now. Volume is how many traded on the session shown. Open interest builds slowly and marks where positioning has accumulated; volume spikes and marks where attention went today.

Strikes with no open interest and no trades on either side are omitted, and the ladder is trimmed to within 25% of spot — the far wings are almost entirely empty and say nothing about positioning.

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Educational, not investment advice. Options involve risk. Open interest is reported with a one-session lag by OCC, so these levels describe positioning as of the last settled session, not live intraday flow.