CSCO Put/Call Ratio
CSCO $110.50 · Updated Oct 26, 4:00 PM ET
Across every listed CSCO expiration, the put/call ratio is 0.78 by volume and 0.90 by open interest. More calls than puts are trading. 289,858 puts and 321,095 calls are open in total.
P/C VOLUME
0.78
All expirations
P/C OPEN INTEREST
0.90
All expirations
PUT VOLUME
13,280
CALL VOLUME
17,132
BY EXPIRATION
| Expiration | DTE | P/C vol | P/C OI | Put vol | Call vol |
|---|---|---|---|---|---|
| Oct 30, 2026 | 4 | 1.25 | 0.93 | 7,865 | 6,310 |
| Nov 6, 2026 | 11 | 0.39 | 0.60 | 974 | 2,504 |
| Nov 13, 2026 | 18 | 0.60 | 0.64 | 790 | 1,322 |
| Nov 20, 2026 | 25 | 0.61 | 0.77 | 1,867 | 3,052 |
| Nov 27, 2026 | 32 | 0.38 | 0.47 | 109 | 288 |
| Dec 4, 2026 | 39 | 0.36 | 0.06 | 39 | 107 |
| Dec 18, 2026 | 53 | 0.25 | 1.05 | 487 | 1,967 |
| Jan 15, 2027 | 81 | 0.54 | 0.77 | 386 | 711 |
| Mar 19, 2027 | 144 | 0.57 | 1.12 | 433 | 763 |
| Apr 16, 2027 | 172 | 3.06 | 2.45 | 330 | 108 |
How this is calculated: Put/Call Ratio methodology