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ROK Options Chain – 2026-08-21

Detailed ROK options chain for 2026-08-21 – 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 ROK.

ROK Call Options — 2026-08-21 Expiration

This page focuses on a single options expiration date for ROK – 2026-08-21 – 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 ROK into 2026-08-21.

This ROK 2026-08-21 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.

ROK Put Options — 2026-08-21 Expiration

The table below shows all call options on ROK expiring on 2026-08-21. 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
ROK 260821C00480000 480.00 14.89 16 19 1 102 34.01%
ROK 260821C00470000 470.00 21.05 18.7 21.5 4 29 33.99%
ROK 260821C00460000 460.00 20.9 21.6 24.5 1 24 34.16%
ROK 260821C00420000 420.00 38.5 38.2 40.5 2 14 35.46%
ROK 260821C00450000 450.00 37.8 25.2 27.6 1 9 34.15%
ROK 260821C00390000 390.00 58.3 54.1 56.9 5 8 37.05% YES
ROK 260821C00500000 500.00 21.05 11.7 14.5 1 7 33.79%
ROK 260821C00440000 440.00 27 29 31.8 2 7 34.79%
ROK 260821C00380000 380.00 60.25 60.2 63 2 6 37.54% YES
ROK 260821C00400000 400.00 42.85 48.4 50.7 5 4 36.19% YES
ROK 260821C00430000 430.00 33.3 37 40.1 0 3 38.54%
ROK 260821C00600000 600.00 4.85 0.65 3.6 1 2 33.76%
ROK 260821C00310000 310.00 88.97 112.8 116 0 2 43.56% YES
ROK 260821C00250000 250.00 174.18 166.8 170.4 0 1 52.78% YES
ROK 260821C00580000 580.00 4.9 3 6.4 0 1 36.41%
ROK 260821C00410000 410.00 40.3 42.9 45.6 2 1 35.97% YES
ROK 260821C00330000 330.00 81.74 96.5 99.5 0 1 41.59% YES
ROK 260821C00370000 370.00 75.66 66.8 69.5 0 0 38.10% YES
ROK 260821C00270000 270.00 134.3 148.9 151.8 1 0 49.38% YES
ROK 260821C00490000 490.00 12.6 13.8 16.6 1 0 33.87%

ROK Put Options Chain – 2026-08-21

The table below lists all put options on ROK expiring on 2026-08-21. 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
ROK 260821P00330000 330.00 7.4 7.4 10.5 0 32 36.44%
ROK 260821P00320000 320.00 6.2 6.2 9 0 25 37.43%
ROK 260821P00310000 310.00 4.6 4.7 7.5 1 10 38.13%
ROK 260821P00220000 220.00 0.6 0 2.4 0 10 52.92%
ROK 260821P00280000 280.00 2.5 1.65 4.5 1 8 41.14%
ROK 260821P00370000 370.00 21.8 17.2 19.9 1 6 33.65%
ROK 260821P00260000 260.00 1.4 0.85 2.65 1 5 41.68%
ROK 260821P00340000 340.00 16.4 9.7 13 0 4 36.43%
ROK 260821P00380000 380.00 30.4 21.4 24.4 0 3 34.25%
ROK 260821P00240000 240.00 1.06 0 2.75 2 3 47.99%
ROK 260821P00250000 250.00 1.05 0.05 3.1 1 3 46.16%
ROK 260821P00400000 400.00 29.2 28.8 30.9 11 3 32.09%
ROK 260821P00430000 430.00 40.2 43 45.6 0 2 30.71% YES
ROK 260821P00360000 360.00 20.75 13.3 16.5 0 1 33.70%
ROK 260821P00420000 420.00 38.6 38 40.7 0 1 31.50% YES
ROK 260821P00270000 270.00 2 1 3.9 0 1 42.57%
ROK 260821P00350000 350.00 10 11.5 14.7 0 1 35.12%
ROK 260821P00390000 390.00 25.2 24.1 27.2 8 0 32.92%

ROK 2026-08-21 Options Chain FAQ

1. What does this ROK options chain for 2026-08-21 show?

This page displays the full ROK options chain for contracts expiring on 2026-08-21. 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 ROK options chain around key events?

Around earnings, macro data releases, or company-specific news, traders often focus on a single expiration such as 2026-08-21. 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 ROK.

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 ROK: 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 ROK options table?

Implied volatility reflects how much movement the market expects for ROK between now and 2026-08-21. 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 2026-08-21 options chain gives a granular view for one maturity only. For a complete picture of positioning in ROK, 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 ROK options chain for 2026-08-21 updated?

The ROK 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 2026-08-21 approaches.