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    Cisco Systems Inc.

    NASDAQ: CSCO · Real-Time Price · USD
    66.58
    0.38 (0.57%)
    At close: Aug 18, 2025, 1:06 PM

    CSCO Option Overview

    Overview for all option chains of CSCO. As of August 17, 2025, CSCO options have an IV of 30.39% and an IV rank of 10.02%. The volume is 118,922 contracts, which is 306.44% of average daily volume of 38,808 contracts. The volume put-call ratio is 0.43, indicating a bullish sentiment in the market.

    Implied Volatility

    Implied Volatility (30d)
    30.39%
    IV Rank
    10.02%
    Historical Volatility
    22.83%
    IV Low
    27.2% on Sep 05, 2024
    IV High
    59.06% on Aug 13, 2025

    Open Interest (OI)

    Today's Open Interest
    1,154,680
    Put-Call Ratio
    0.71
    Put Open Interest
    480,224
    Call Open Interest
    674,456
    Open Interest Avg (30-day)
    913,836
    Today vs Open Interest Avg (30-day)
    126.36%

    Option Volume

    Today's Volume
    118,922
    Put-Call Ratio
    0.43
    Put Volume
    35,956
    Call Volume
    82,966
    Volume Avg (30-day)
    38,808
    Today vs Volume Avg (30-day)
    306.44%

    Option Chain Statistics

    This table provides a comprehensive overview of all CSCO options grouped by their expiration dates.

    Expiration Call Vol Put Vol P/C Vol Call OI Put OI P/C OI Implied Volatility Max Pain
    Aug 22, 2025 30,180 12,998 0.43 36,883 18,509 0.5 30.94% 69
    Aug 29, 2025 4,627 1,803 0.39 14,554 4,551 0.31 33.29% 70
    Sep 05, 2025 3,057 907 0.3 9,364 3,264 0.35 29.84% 70
    Sep 12, 2025 2,536 793 0.31 3,197 1,138 0.36 25.6% 65
    Sep 19, 2025 20,590 6,705 0.33 160,158 104,702 0.65 45.34% 62.5
    Sep 26, 2025 1,300 835 0.64 2,260 1,118 0.49 23.21% 70
    Oct 17, 2025 7,565 2,059 0.27 59,726 45,546 0.76 32.78% 65
    Nov 21, 2025 1,673 1,109 0.66 3,420 3,619 1.06 27.1% 70
    Dec 19, 2025 2,072 955 0.46 55,178 49,025 0.89 29.44% 65
    Jan 16, 2026 5,772 2,517 0.44 246,376 168,044 0.68 29.4% 65
    Mar 20, 2026 806 286 0.35 28,987 27,069 0.93 28.01% 62.5
    Apr 17, 2026 43 4,263 99.14 0 8 0 27.21% 62.5
    Jun 18, 2026 639 207 0.32 14,824 30,987 2.09 27.32% 67.5
    Sep 18, 2026 389 85 0.22 5,546 1,996 0.36 26.48% 65
    Dec 18, 2026 251 197 0.78 6,638 4,844 0.73 27.02% 57.5
    Jan 15, 2027 1,466 237 0.16 27,345 15,804 0.58 27.57% 60

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