CSCO · Option chain

CSCO Option Chain

Every listed CSCO 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
$108.61
Call open interest
158,461
Put open interest
96,734
Put/call (volume)
0.30

19,884 contracts changed hands across these expirations — 15,354 calls against 4,530 puts. Calls outtraded puts 3.39 to one.

Sep 11, 20266 days

call OI 17,210 · put OI 3,917
CallsStrikePuts
LastVolOILastVolOI
485
19.0012907
119567
5981
990.071018
9.4730421000.0818345
51010.08142251
7.001121020.1142251
6.75291030.16101492
5.26421040.354749
5.10128091050.3945276
3.582181060.76178172
3.019121071.13285369
2.0490351081.4380162
1.40176771091.80232201
1.132,3121751102.2890397
0.811,8502,7191112.4235281
0.552,0754561123.6518189
0.392803781134.252671
0.253893301145.311277
0.182605851156.172273
0.126213211612
0.07202111173
0.0693,60511845
0.0861071199.259865
0.16345612010.809940
157121
162122
0.0144,9721233
0.0123483124
0.0220336125
30126
35127
0.10228128
26129
254130
7131
15132
0.015204133
0.0320108134
0.0420196135
A dash means the contract did not trade — not a price of zero.

Sep 18, 202613 days

call OI 95,569 · put OI 52,582
CallsStrikePuts
LastVolOILastVolOI
2,45982.52,490
24.1027,767850.0272,316
79587.51,549
19.001463,276900.06511,426
17.00262,01592.52,372
14.2124,279950.0615,927
4,53297.50.1111,744
980.11211
990.171220
9.20387,2581000.175011,813
41010.285119
61020.38324
71030.54544
121040.661147
5.001122,5891050.992277,867
4.3710021061.17129118
3.359261071.7781165
2.8061391081.8973275
2.228872221092.3160182
1.853784,3371103.301256,051
1.461272901113.4023558
1.031129561123.903183
0.873102,8791135.53176
0.611321631145.5627
0.4650710,0541156.70523,468
0.40534841166.8211102
0.3172981175
0.278636411897
0.20218811911
0.1535612,22612011.4522,982
0.11119448121
0.141196731222
451231
6312415.1111
0.071607,32412516.45539725
0.02195,3221303
0.0118014,1671351
A dash means the contract did not trade — not a price of zero.

Sep 25, 202620 days

call OI 4,924 · put OI 2,640
CallsStrikePuts
LastVolOILastVolOI
1852
19.1413900.1124
29595
960.231
970.1236
980.214827
19996
9.371501000.531562
301011
1020.621102
21030.8550217
41041.202313
801051.3431407
11061.88426
110732
3.271191082.3627149
2.93356231092.782360
2.52221841103.6726233
2.412110511135
1.97351471125.265136
1.39121341134.95255
1.14681001145.97126
0.83413991156.69675
0.703411163
0.5432871179.001128
0.5527511840
0.40416611910.5941109
0.263322112021
0.2534291212
0.183255122
0.23113212314.19537
0.0966612433
0.1211,1991254
0.0944166126
7127
0.11121128
59129
455130
5131
3132
2133
3134
28135
A dash means the contract did not trade — not a price of zero.

Oct 02, 202627 days

call OI 2,350 · put OI 1,017
CallsStrikePuts
LastVolOILastVolOI
390
95113
9815
993
51000.62550
11010.831016
501020.951013
11031.21813
6.25111041.4234124
21051.723879
1062.281110
10722
4.3518221083.28123
3.806211093.19656
2.7023761103.923069
2.47199211149
2.35910611224
2.0127751135.79121
1.4641661146.35228
1.167721311520
0.923412611635
0.75519311722
0.68333251183
29119
0.46125261206
15121
0.2927122100
1123
1812415.271
0.17106234125103
6126
1127
16128
20129
0.11272130
4131
20132
3135
A dash means the contract did not trade — not a price of zero.

Oct 09, 202634 days

call OI 416 · put OI 342
CallsStrikePuts
LastVolOILastVolOI
19035
9568
980.6011
991
1000.93753
1011.0516
1021.4138
1031.44515
1041.80162
61052.141643
11062.50714
410710
3.80221083.2711
3.90431093.805
3.454181104.37111
3.0023411118
2.607111125.87119
2.2542351136.221
1.9219114
1.745261157.79132
1.2122116
1.19110117
0.932341181
0.80966119
0.706201203
1121
3122
0.524261251
1126
3130
A dash means the contract did not trade — not a price of zero.

Oct 16, 202641 days

call OI 37,992 · put OI 36,236
CallsStrikePuts
LastVolOILastVolOI
26.10102,35582.51,299
23.49322,601850.03321,126
33787.50.081678
19.30147702900.15671,078
16.89101,23092.5755
14.5320916950.47173,973
12.27201,78697.50.7593,319
10.2591,0901001.271244,682
6.10311,9871052.662284,926
3.704142,8751105.151127,116
1.802093,8621158.051032,227
0.921,1907,29812011.931263,765
0.451214,78612516.5510863
0.20843,76113021.307347
0.10452,40613526.30682
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.