WhaleQuant.io

CSCO Options Chain – 2026-12-18

Detailed CSCO options chain for 2026-12-18 – real-time call and put contracts with last price, bid/ask, volume, open interest, implied volatility, and in-the-money status.

Tip: Use this page together with the price chart, short-term prediction, and multi-expiry options overview to build a complete view of positioning and risk for CSCO.

CSCO Call Options — 2026-12-18 Expiration

This page focuses on a single options expiration date for CSCO – 2026-12-18 – and lists every available call and put contract in a clean chain view. Each row shows the contract symbol, last trade, bid/ask quotes, daily change, percentage change, trading volume, open interest, implied volatility (IV), and whether the option is currently in-the-money (ITM).

Traders often use a specific expiry’s options chain to identify key strike levels, unusual activity, and risk hedging behavior. High open interest around certain strikes or sudden spikes in volume can reveal where large traders and market makers are concentrating their positions for CSCO into 2026-12-18.

This CSCO 2026-12-18 options chain provides a complete strike-by-strike breakdown of pricing, liquidity and volatility. By comparing changes in volume, open interest distribution and IV across calls and puts, traders can understand where the market is positioning ahead of this specific expiration date.

CSCO Call Options — 2026-12-18 Expiration

The table below shows all call options on CSCO expiring on 2026-12-18. You can quickly compare strikes, pricing, liquidity (volume and open interest), and implied volatility to spot popular strike zones and potential directional bets.

Contract Strike Last Bid Ask Volume Open Int. Implied Vol ITM
CSCO 261218C00085000 85.00 27.85 29.25 31.5 9 6786 55.82% YES
CSCO 261218C00145000 145.00 3.75 3.55 3.9 5 3382 46.98%
CSCO 261218C00100000 100.00 18.4 19.2 21.05 28 3378 52.41% YES
CSCO 261218C00155000 155.00 2.66 2.27 2.7 11 2194 47.25%
CSCO 261218C00087500 87.50 29.56 26.85 29.45 1 1993 53.39% YES
CSCO 261218C00115000 115.00 12 11.25 11.9 15 1988 48.19%
CSCO 261218C00120000 120.00 10 9.55 10.3 19 1680 48.98%
CSCO 261218C00080000 80.00 34.5 32.8 35.8 1 1571 57.30% YES
CSCO 261218C00070000 70.00 41 41.8 44.1 1 1554 62.60% YES
CSCO 261218C00150000 150.00 3.1 2.9 3.25 11 1545 47.13%
CSCO 261218C00105000 105.00 17.25 16.1 17.3 3 1538 51.64% YES
CSCO 261218C00170000 170.00 1.25 1.1 2.15 2 1421 51.84%
CSCO 261218C00135000 135.00 5.6 5.3 5.8 2 1342 47.46%
CSCO 261218C00072500 72.50 38.62 39.75 42.3 1 1303 63.42% YES
CSCO 261218C00075000 75.00 40 36.6 40.1 1 1283 58.35% YES
CSCO 261218C00090000 90.00 27.64 25.65 27.4 1 1262 53.75% YES
CSCO 261218C00130000 130.00 7.04 6.45 6.9 12 1055 47.27%
CSCO 261218C00095000 95.00 24.9 21.95 24.1 2 953 52.36% YES
CSCO 261218C00165000 165.00 1.5 1.37 2.37 1 941 50.76%
CSCO 261218C00160000 160.00 3.4 1.4 2.27 1 884 47.53%
CSCO 261218C00067500 67.50 46.2 44.1 46.8 5 840 66.43% YES
CSCO 261218C00175000 175.00 1.34 0.88 1.86 10 712 52.20%
CSCO 261218C00065000 65.00 45.02 46.35 49.1 1 676 68.24% YES
CSCO 261218C00110000 110.00 14.16 13.75 14.6 8 675 50.37% YES
CSCO 261218C00180000 180.00 0.98 0.83 1.65 1 656 52.83%
CSCO 261218C00060000 60.00 53.6 50.6 53.9 1 650 71.07% YES
CSCO 261218C00062500 62.50 50.81 47.95 51.55 4 632 67.14% YES
CSCO 261218C00140000 140.00 4.5 4.3 4.75 65 602 47.13%
CSCO 261218C00125000 125.00 8.26 7.5 8.4 7 565 47.83%
CSCO 261218C00082500 82.50 38.46 31.1 33.95 1 521 57.76% YES
CSCO 261218C00045000 45.00 51.92 73.55 76.55 16 446 180.08% YES
CSCO 261218C00077500 77.50 40.1 34.9 38.2 1 336 59.49% YES
CSCO 261218C00092500 92.50 25.9 23.75 26.05 1 302 53.74% YES
CSCO 261218C00055000 55.00 66.8 55.1 58.75 2 278 74.95% YES
CSCO 261218C00057500 57.50 59.43 52.7 56.3 2 201 71.90% YES
CSCO 261218C00097500 97.50 24.48 20.2 21.65 3 124 52.84% YES
CSCO 261218C00052500 52.50 63.93 57.4 61.1 5 119 76.44% YES
CSCO 261218C00050000 50.00 62.7 60.1 63.5 5 100 81.64% YES
CSCO 261218C00047500 47.50 75.85 62.9 66.95 10 69 96.09% YES
CSCO 261218C00190000 190.00 0.74 0.27 1.3 1 43 53.96%
CSCO 261218C00042500 42.50 32.17 35.7 37.75 2 17 0.00% YES
CSCO 261218C00185000 185.00 0.79 0.55 1.4 2 13 52.87%
CSCO 261218C00040000 40.00 78.13 69.2 73.25 5 5 87.70% YES
CSCO 261218C00035000 35.00 32.85 41 45.5 2 4 0.00% YES
CSCO 261218C00032500 32.50 69.6 85.8 88.8 1 2 234.84% YES
CSCO 261218C00027500 27.50 93.11 82.5 86.5 1 0 141.65% YES
CSCO 261218C00030000 30.00 90.1 0 0 20 0 0.00% YES
CSCO 261218C00037500 37.50 40.75 36.45 40.65 1 0 0.00% YES

CSCO Put Options Chain – 2026-12-18

The table below lists all put options on CSCO expiring on 2026-12-18. Use it to track downside protection demand, hedge activity, and deep out-of-the-money puts that may indicate tail-risk hedging or speculation.

Contract Strike Last Bid Ask Volume Open Int. Implied Vol ITM
CSCO 261218P00105000 105.00 9.07 8.8 10.15 1 3949 46.28%
CSCO 261218P00110000 110.00 11.16 11.15 11.85 70 3305 43.08%
CSCO 261218P00077500 77.50 1.69 1.37 1.93 19 3148 49.34%
CSCO 261218P00067500 67.50 0.82 0.62 0.97 1 2799 50.66%
CSCO 261218P00065000 65.00 0.54 0.44 0.65 11 2109 51.59%
CSCO 261218P00075000 75.00 1.37 1.12 1.75 3 2099 51.21%
CSCO 261218P00100000 100.00 6.5 6.9 7.45 1 1973 44.64%
CSCO 261218P00060000 60.00 0.26 0.03 1.02 3 1669 55.71%
CSCO 261218P00080000 80.00 2.07 1.71 2.35 2 1594 49.11%
CSCO 261218P00097500 97.50 5.95 6 6.55 57 1423 45.06%
CSCO 261218P00090000 90.00 4 3.75 4.75 1 1420 48.60%
CSCO 261218P00115000 115.00 14.15 13.75 15.35 21 1345 45.22% YES
CSCO 261218P00037500 37.50 0.09 0 2.15 2 1305 107.18%
CSCO 261218P00070000 70.00 0.93 0.76 1.24 5 1265 50.17%
CSCO 261218P00092500 92.50 4.5 4.2 5 35 1215 46.03%
CSCO 261218P00095000 95.00 5.2 5 5.75 256 1077 45.58%
CSCO 261218P00082500 82.50 2.71 2.08 3 3 1047 49.95%
CSCO 261218P00057500 57.50 0.48 0 1.2 1 891 60.64%
CSCO 261218P00085000 85.00 2.86 2.58 3.15 7 858 47.34%
CSCO 261218P00072500 72.50 0.76 0.48 1.68 10 856 53.98%
CSCO 261218P00062500 62.50 0.51 0.2 0.68 11 677 50.73%
CSCO 261218P00120000 120.00 16.8 15.65 18.35 3 662 44.57% YES
CSCO 261218P00052500 52.50 0.21 0 0.25 1 651 52.54%
CSCO 261218P00087500 87.50 3.35 3 3.85 56 505 47.69%
CSCO 261218P00125000 125.00 20.04 19.3 21.65 10 363 44.03% YES
CSCO 261218P00050000 50.00 0.06 0 0.2 2 321 54.10%
CSCO 261218P00130000 130.00 23.41 23.4 24.5 100 308 40.76% YES
CSCO 261218P00055000 55.00 0.26 0 1.1 4 217 63.14%
CSCO 261218P00040000 40.00 0.22 0 2.16 16 156 101.42%
CSCO 261218P00035000 35.00 0.05 0 2.14 5 115 113.33%
CSCO 261218P00045000 45.00 0.08 0 2.19 4 75 91.06%
CSCO 261218P00047500 47.50 0.45 0 1.7 19 49 81.59%
CSCO 261218P00145000 145.00 33.5 35.35 37.65 6 48 44.42% YES
CSCO 261218P00135000 135.00 27.38 26.65 28.6 1 39 41.36% YES
CSCO 261218P00140000 140.00 30.8 30.35 32.8 1 36 41.64% YES
CSCO 261218P00042500 42.50 0.34 0 2.17 19 31 96.04%
CSCO 261218P00150000 150.00 34.35 39.15 40.7 2 10 36.50% YES
CSCO 261218P00030000 30.00 0.15 0 0.42 1 5 95.51%
CSCO 261218P00155000 155.00 41.65 43.2 46.8 1 3 46.17% YES
CSCO 261218P00027500 27.50 0.1 0 0 1 0 50.00%
CSCO 261218P00032500 32.50 0.15 0 0 13 0 50.00%
CSCO 261218P00190000 190.00 71.55 77.1 81.1 4 0 58.17% YES

CSCO 2026-12-18 Options Chain FAQ

1. What does this CSCO options chain for 2026-12-18 show?

This page displays the full CSCO options chain for contracts expiring on 2026-12-18. Both call and put tables include contract symbols, last trade price, bid/ask quotes, daily change and percentage change, trading volume, open interest, implied volatility, and an in-the-money (ITM) flag. It is designed to give you a complete snapshot of how the market is pricing risk and direction for this specific expiry.

2. How can I use this CSCO options chain around key events?

Around earnings, macro data releases, or company-specific news, traders often focus on a single expiration such as 2026-12-18. By monitoring changes in implied volatility, volume, and open interest for each strike, you can see where traders are concentrating their bets and hedges. Large shifts in activity on out-of-the-money calls or puts can be early signs of expected volatility or directional moves in CSCO.

3. What is the difference between in-the-money and out-of-the-money options here?

The ITM column highlights whether a contract is currently in-the-money for CSCO: call options are ITM when their strike is below the current stock price, while put options are ITM when their strike is above the current stock price. ITM contracts have intrinsic value, while out-of-the-money options are purely time and volatility value. This distinction helps you quickly identify which strikes are already “in the money” for this expiry.

4. How should I read implied volatility (IV) in this CSCO options table?

Implied volatility reflects how much movement the market expects for CSCO between now and 2026-12-18. Higher IV typically means options are more expensive and the market is pricing in larger potential moves. You can compare IV across strikes and between calls and puts to identify skew – for example, expensive downside puts may indicate demand for crash protection, while rich upside calls can signal speculative interest.

5. Can this single-expiry chain replace a full multi-expiry options overview?

No. This 2026-12-18 options chain gives a granular view for one maturity only. For a complete picture of positioning in CSCO, you should also review the multi-expiry options overview where you can compare put/call ratios, total open interest and volume across different expiration dates. Combining both perspectives helps you understand whether traders are focused on very short-term moves or longer-dated themes.

6. How often is this CSCO options chain for 2026-12-18 updated?

The CSCO options data on this page is refreshed regularly during market hours to reflect the latest trades, mid-market quotes, and open interest updates. Intraday changes in volume, open interest, and implied volatility can provide important signals about how sentiment and risk pricing are evolving as 2026-12-18 approaches.