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REGN Options Chain – 2026-11-20

Detailed REGN options chain for 2026-11-20 – 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 REGN.

REGN Call Options — 2026-11-20 Expiration

This page focuses on a single options expiration date for REGN – 2026-11-20 – 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 REGN into 2026-11-20.

This REGN 2026-11-20 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.

REGN Call Options — 2026-11-20 Expiration

The table below shows all call options on REGN expiring on 2026-11-20. 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
REGN 261120C00810000 810.00 47.35 48.3 55.4 1 96 34.95%
REGN 261120C00900000 900.00 19.66 15.1 24 7 69 34.40%
REGN 261120C01000000 1000.00 4.6 0.85 10 62 63 36.31%
REGN 261120C00795000 795.00 55.7 55 63.7 1 58 35.69% YES
REGN 261120C00800000 800.00 58.6 52 60.9 2 46 35.46% YES
REGN 261120C00980000 980.00 7.08 0 4.8 2 43 27.75%
REGN 261120C00750000 750.00 87 83 92 1 30 37.92% YES
REGN 261120C00760000 760.00 55.92 76.2 85.7 2 21 37.69% YES
REGN 261120C00840000 840.00 35 33.3 41.9 16 16 34.27%
REGN 261120C00700000 700.00 105.83 120.4 130 4 16 41.55% YES
REGN 261120C00740000 740.00 21.74 24.4 32.5 5 15 0.00% YES
REGN 261120C00725000 725.00 102.61 102.3 109.8 1 15 39.24% YES
REGN 261120C00785000 785.00 47.4 60.4 69.9 1 14 36.39% YES
REGN 261120C00620000 620.00 59 71 79 6 14 0.00% YES
REGN 261120C00720000 720.00 43.02 105 114 1 13 39.87% YES
REGN 261120C00940000 940.00 10 7.5 17 1 13 35.25%
REGN 261120C00780000 780.00 49.8 63.4 72.9 5 12 36.63% YES
REGN 261120C00860000 860.00 26.9 26 35 1 10 34.31%
REGN 261120C00660000 660.00 62.7 154.6 164 3 10 45.36% YES
REGN 261120C00640000 640.00 49.3 59 67.3 8 9 0.00% YES
REGN 261120C00855000 855.00 27.45 27.3 36.7 2 9 34.34%
REGN 261120C00745000 745.00 62 86.5 96 4 9 38.55% YES
REGN 261120C00770000 770.00 78.13 69.6 79 4 8 37.04% YES
REGN 261120C00695000 695.00 116.69 124.8 134 1 8 41.89% YES
REGN 261120C00835000 835.00 34.9 35 44 1 8 34.40%
REGN 261120C00480000 480.00 148.71 303 335.6 22 8 75.28% YES
REGN 261120C00790000 790.00 50.8 9 18.5 1 8 5.03% YES
REGN 261120C00680000 680.00 67.81 137.1 146.9 1 7 43.55% YES
REGN 261120C00715000 715.00 68 20.3 28.2 3 6 0.00% YES
REGN 261120C00805000 805.00 46.9 49 58.2 2 6 35.26% YES
REGN 261120C00665000 665.00 39.3 46 55.1 4 6 0.00% YES
REGN 261120C00880000 880.00 26.5 20.4 29 4 6 34.31%
REGN 261120C00685000 685.00 58.5 133 142.5 1 5 42.93% YES
REGN 261120C00670000 670.00 156.43 146.1 155 5 5 44.08% YES
REGN 261120C00600000 600.00 99.1 210.1 219 3 5 53.01% YES
REGN 261120C00815000 815.00 42.6 44 52.9 1 5 34.79%
REGN 261120C00960000 960.00 8.8 4.7 14 5 5 35.39%
REGN 261120C00730000 730.00 75.7 97.2 106.9 3 5 39.53% YES
REGN 261120C00830000 830.00 37.51 37 45.9 4 5 34.36%
REGN 261120C00765000 765.00 53.6 13 21.4 10 5 0.00% YES
REGN 261120C00820000 820.00 48.8 43.7 50.4 1 5 34.59%
REGN 261120C00845000 845.00 31.6 31 40.2 1 5 34.35%
REGN 261120C00710000 710.00 75.1 24 32.5 0 4 0.00% YES
REGN 261120C00560000 560.00 85.4 148 157.9 2 4 0.00% YES
REGN 261120C00735000 735.00 59.7 16 24 1 4 0.00% YES
REGN 261120C00520000 520.00 187.3 287.5 297 0 3 59.10% YES
REGN 261120C00850000 850.00 30.1 29 38.4 1 3 34.34%
REGN 261120C00705000 705.00 94.85 116.4 126 1 3 41.17% YES
REGN 261120C00540000 540.00 109 128 136.3 2 3 0.00% YES
REGN 261120C00755000 755.00 57.8 14.6 23.1 1 3 0.00% YES
REGN 261120C00580000 580.00 231.7 228.9 237.8 0 2 55.78% YES
REGN 261120C00920000 920.00 6.1 11.5 20 1 2 34.68%
REGN 261120C00775000 775.00 13 30.1 40 4 2 13.05% YES
REGN 261120C00825000 825.00 37.5 40 48.1 2 2 34.46%
REGN 261120C01040000 1040.00 13.84 0 7.6 0 1 37.74%
REGN 261120C00390000 390.00 370.8 227 235.8 1 1 0.00% YES
REGN 261120C01020000 1020.00 1.65 0 0 1 0 6.25%
REGN 261120C00690000 690.00 38.34 0 0 39 0 0.00% YES

REGN Put Options Chain – 2026-11-20

The table below lists all put options on REGN expiring on 2026-11-20. 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
REGN 261120P00600000 600.00 3.5 0 8.4 8 148 46.48%
REGN 261120P00660000 660.00 13.1 1.75 11 68 137 37.91%
REGN 261120P00560000 560.00 4.4 0 7.8 2 86 53.66%
REGN 261120P00670000 670.00 16.1 2.8 12 52 56 37.00%
REGN 261120P00580000 580.00 5 0 8.1 2 46 50.05%
REGN 261120P00540000 540.00 6 0 7.2 10 43 56.72%
REGN 261120P00620000 620.00 9.72 0 8.9 2 32 43.23%
REGN 261120P00520000 520.00 7.15 0 7 1 29 51.98%
REGN 261120P00740000 740.00 32 16.4 25.7 25 28 33.23%
REGN 261120P00640000 640.00 12.86 0 9.6 2 23 40.20%
REGN 261120P00420000 420.00 4.5 0 4.8 0 23 68.35%
REGN 261120P00700000 700.00 21.92 7.2 16.8 10 22 35.37%
REGN 261120P00450000 450.00 4.5 0 6.9 1 18 66.17%
REGN 261120P00730000 730.00 111.82 14 23.1 1 17 33.71%
REGN 261120P00460000 460.00 2.38 0 6.9 3 12 64.01%
REGN 261120P00800000 800.00 42.9 38 47.2 11 12 30.70%
REGN 261120P00745000 745.00 33.7 18 27.2 1 12 33.07%
REGN 261120P00750000 750.00 22.52 19.3 28.8 5 10 32.93%
REGN 261120P00715000 715.00 31.8 10.2 19.7 1 10 34.51%
REGN 261120P00440000 440.00 6.5 0 8.2 1 9 70.72%
REGN 261120P00725000 725.00 33.98 12.5 21.9 1 8 33.96%
REGN 261120P00710000 710.00 63.4 107.8 112.7 1 8 100.72%
REGN 261120P00760000 760.00 40.8 22.5 31.8 1 8 32.40%
REGN 261120P00695000 695.00 56.1 6.4 15.9 3 7 35.64%
REGN 261120P00705000 705.00 61.3 8.2 17.7 1 7 35.06%
REGN 261120P00500000 500.00 1.08 0 5.1 1 7 52.62%
REGN 261120P00480000 480.00 2.68 0 6.9 3 7 59.80%
REGN 261120P00765000 765.00 42.9 24.2 33.6 1 6 32.26%
REGN 261120P00770000 770.00 45.3 26 35.3 1 6 32.02%
REGN 261120P00735000 735.00 30.1 15.1 24.4 1 6 33.49%
REGN 261120P00755000 755.00 37.6 21 30.2 1 6 32.62%
REGN 261120P00690000 690.00 25.32 5.6 15 1 5 35.87%
REGN 261120P00795000 795.00 47.74 36 44.7 2 5 30.71%
REGN 261120P00775000 775.00 47.3 28 36.8 1 4 31.60%
REGN 261120P00790000 790.00 53.2 34 43 2 4 31.18%
REGN 261120P00680000 680.00 48.9 86.8 94.3 1 3 97.04%
REGN 261120P00430000 430.00 5.37 0.05 5.5 2 3 67.87%
REGN 261120P00860000 860.00 144.8 244.3 254 3 3 132.96% YES
REGN 261120P00470000 470.00 5.02 0 6.9 1 2 61.88%
REGN 261120P00675000 675.00 47.78 87 95.9 2 2 99.37%
REGN 261120P00780000 780.00 49 30 39 1 2 31.59%
REGN 261120P00785000 785.00 43.68 31.6 41 2 1 31.41%
REGN 261120P00665000 665.00 58.41 2.25 11.8 1 0 37.80%
REGN 261120P00400000 400.00 3.62 0 0 6 0 25.00%
REGN 261120P00720000 720.00 131.1 0 0 6 0 3.13%

REGN 2026-11-20 Options Chain FAQ

1. What does this REGN options chain for 2026-11-20 show?

This page displays the full REGN options chain for contracts expiring on 2026-11-20. 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 REGN options chain around key events?

Around earnings, macro data releases, or company-specific news, traders often focus on a single expiration such as 2026-11-20. 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 REGN.

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 REGN: 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 REGN options table?

Implied volatility reflects how much movement the market expects for REGN between now and 2026-11-20. 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 2026-11-20 options chain gives a granular view for one maturity only. For a complete picture of positioning in REGN, 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 REGN options chain for 2026-11-20 updated?

The REGN 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 2026-11-20 approaches.