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REGN Options Chain – 2026-12-18

Detailed REGN 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 REGN.

REGN Call Options — 2026-12-18 Expiration

This page focuses on a single options expiration date for REGN – 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 REGN into 2026-12-18.

This REGN 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.

REGN Call Options — 2026-12-18 Expiration

The table below shows all call options on REGN 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
REGN 261218C01100000 1100.00 2 0.05 4.9 3 1113 53.79%
REGN 261218C01000000 1000.00 2.2 1.2 6.5 14 901 46.94%
REGN 261218C01140000 1140.00 15 7 15.1 1 529 68.82%
REGN 261218C00740000 740.00 65.59 44 49.3 8 398 38.17%
REGN 261218C01780000 1780.00 0.01 0 0.05 2 340 56.25%
REGN 261218C00900000 900.00 7.53 2.8 11 1 244 40.77%
REGN 261218C00910000 910.00 9.6 2 9.9 1 203 40.84%
REGN 261218C00800000 800.00 26.7 23 26.7 21 167 37.55%
REGN 261218C00720000 720.00 105.25 53.1 59.6 100 158 38.70% YES
REGN 261218C01600000 1600.00 2.5 0 10 61 135 89.12%
REGN 261218C01760000 1760.00 1.18 0 9 2 108 95.74%
REGN 261218C00930000 930.00 12.5 3.3 8.5 10 89 41.68%
REGN 261218C00750000 750.00 38.9 39.1 44.6 2 86 37.91%
REGN 261218C00920000 920.00 20.3 1.45 9.1 1 82 41.17%
REGN 261218C00880000 880.00 11.81 4.8 13 5 81 40.05%
REGN 261218C00600000 600.00 260.6 141.1 150 2 76 48.99% YES
REGN 261218C01200000 1200.00 0.65 0 7.9 1 74 59.87%
REGN 261218C00850000 850.00 14.6 8.7 16.7 1 71 38.85%
REGN 261218C00700000 700.00 64.1 66.2 71.6 1 71 39.64% YES
REGN 261218C01740000 1740.00 0.05 0 2.7 3 66 79.79%
REGN 261218C01700000 1700.00 1.79 0 4.9 1 66 84.56%
REGN 261218C00890000 890.00 11.44 3.7 12 102 65 40.47%
REGN 261218C00820000 820.00 39.06 14.7 21.9 2 56 37.87%
REGN 261218C00940000 940.00 16.4 0.1 8 1 56 42.25%
REGN 261218C00650000 650.00 137.58 101.2 107.4 1 53 43.10% YES
REGN 261218C00980000 980.00 3 0.7 6.7 23 52 45.04%
REGN 261218C00950000 950.00 4.9 0.15 7.6 3 49 42.90%
REGN 261218C01680000 1680.00 2.68 0 9.6 2 47 92.75%
REGN 261218C00810000 810.00 76.6 18.7 24.2 2 43 37.71%
REGN 261218C00760000 760.00 32.69 33.7 40.3 1 42 37.72%
REGN 261218C01720000 1720.00 0.8 0 0.7 2 41 67.72%
REGN 261218C00500000 500.00 335.4 235.3 244 1 41 56.34% YES
REGN 261218C00860000 860.00 15 7.3 15.3 9 40 39.20%
REGN 261218C00840000 840.00 30 11 18.2 5 40 38.46%
REGN 261218C01060000 1060.00 2.9 0 4.9 1 35 50.03%
REGN 261218C00680000 680.00 86.45 79 85 1 33 40.82% YES
REGN 261218C01660000 1660.00 0.1 0 6.8 20 30 86.77%
REGN 261218C00790000 790.00 61.5 22.4 29.4 5 29 37.35%
REGN 261218C00640000 640.00 180.7 107.3 115.4 15 27 44.00% YES
REGN 261218C00960000 960.00 10.1 0.05 7.4 1 26 43.81%
REGN 261218C00830000 830.00 25 13 19.9 4 26 38.11%
REGN 261218C00770000 770.00 67.7 29.9 36.3 4 25 37.53%
REGN 261218C00690000 690.00 79.45 72 78.2 1 24 40.25% YES
REGN 261218C01400000 1400.00 0.01 0 6.8 12 24 72.16%
REGN 261218C01300000 1300.00 17.2 3 13 4 23 77.12%
REGN 261218C00870000 870.00 21.6 6 14.1 1 21 39.63%
REGN 261218C00550000 550.00 222.38 187.1 196 3 20 56.59% YES
REGN 261218C00710000 710.00 99.88 137 144.2 1 19 96.74% YES
REGN 261218C00570000 570.00 111.9 264.8 273 1 19 148.44% YES
REGN 261218C00970000 970.00 9 0.05 7.1 1 18 44.53%
REGN 261218C00620000 620.00 100 215 224 1 18 126.46% YES
REGN 261218C00780000 780.00 55 26 32.8 1 17 37.51%
REGN 261218C00590000 590.00 81.1 96 105 2 17 0.00% YES
REGN 261218C01280000 1280.00 0.5 0 6.9 1 16 64.33%
REGN 261218C00560000 560.00 220 179.2 186 1 13 53.99% YES
REGN 261218C01040000 1040.00 3.9 0 4.9 1 12 48.07%
REGN 261218C00450000 450.00 298 379.5 388 10 11 204.88% YES
REGN 261218C00630000 630.00 101 205.8 215 1 11 122.87% YES
REGN 261218C00520000 520.00 186.3 310.7 319 2 11 168.49% YES
REGN 261218C00390000 390.00 398.44 343.5 352.5 1 11 78.71% YES
REGN 261218C00540000 540.00 118.7 293.1 301.9 1 10 161.35% YES
REGN 261218C01260000 1260.00 2.42 0 4.8 1 9 59.19%
REGN 261218C00660000 660.00 195.8 92.6 99.7 1 8 42.31% YES
REGN 261218C00420000 420.00 280 409 417.9 1 8 222.68% YES
REGN 261218C00350000 350.00 331.4 479.9 488.7 1 7 273.55% YES
REGN 261218C01460000 1460.00 0.01 0 4.9 1 7 72.03%
REGN 261218C01500000 1500.00 3.79 0 7.2 2 7 78.89%
REGN 261218C00530000 530.00 242.15 205.9 215 8 6 51.21% YES
REGN 261218C01240000 1240.00 3.49 0 4.9 2 6 57.98%
REGN 261218C00470000 470.00 147 150 157 1 6 0.00% YES
REGN 261218C01010000 1010.00 5 0 4.9 15 5 45.01%
REGN 261218C00300000 300.00 410.9 313 323 1 5 0.00% YES
REGN 261218C01580000 1580.00 1.96 0 9.6 1 5 87.40%
REGN 261218C01360000 1360.00 3 0.05 5.1 1 4 66.53%
REGN 261218C01420000 1420.00 5.5 0 9.6 1 4 77.86%
REGN 261218C01380000 1380.00 2.4 0 4.8 1 3 67.05%
REGN 261218C01340000 1340.00 3.49 0 4.9 2 3 64.74%
REGN 261218C01480000 1480.00 1.65 0 6.8 2 3 77.00%
REGN 261218C00380000 380.00 224.55 245 255 1 3 0.00% YES
REGN 261218C01640000 1640.00 5.07 0 9.6 1 2 90.66%
REGN 261218C00410000 410.00 378.74 323.8 332.8 1 1 74.56% YES
REGN 261218C01440000 1440.00 105 54 64 1 1 148.61%
REGN 261218C00440000 440.00 169 169 179 1 1 0.00% YES
REGN 261218C01540000 1540.00 80.31 99 109 0 1 194.51%
REGN 261218C00290000 290.00 277 287 297 1 1 0.00% YES
REGN 261218C01620000 1620.00 2.49 0 9.6 0 1 89.59%
REGN 261218C00990000 990.00 5.7 0.05 6.7 0 1 46.17%
REGN 261218C00260000 260.00 308.64 314 324 2 1 0.00% YES
REGN 261218C01520000 1520.00 3.05 0 0 0 0 25.00%
REGN 261218C00490000 490.00 314.45 0 0 1 0 0.00% YES
REGN 261218C00480000 480.00 298 255.6 263.5 1 0 60.91% YES
REGN 261218C01320000 1320.00 3.3 0 0 1 0 25.00%
REGN 261218C00460000 460.00 186 0 0 2 0 0.00% YES
REGN 261218C01020000 1020.00 8.3 0 0 1 0 12.50%
REGN 261218C00430000 430.00 214 0 0 1 0 0.00% YES
REGN 261218C00610000 610.00 221.5 0 0 1 0 0.00% YES
REGN 261218C00400000 400.00 346.3 0 0 1 0 0.00% YES
REGN 261218C01220000 1220.00 11.5 3 13 2 0 70.73%
REGN 261218C01180000 1180.00 3.93 0 0 1 0 25.00%
REGN 261218C00370000 370.00 194.9 0 0 1 0 0.00% YES
REGN 261218C00360000 360.00 227.04 229 239 0 0 0.00% YES
REGN 261218C00670000 670.00 159.5 0 0 2 0 0.00% YES
REGN 261218C01160000 1160.00 3.05 0 0 10 0 25.00%
REGN 261218C00730000 730.00 46.5 49.1 54.4 1 0 38.51% YES
REGN 261218C01120000 1120.00 2.4 0 0 2 0 12.50%
REGN 261218C00580000 580.00 235.3 0 0 1 0 0.00% YES
REGN 261218C01080000 1080.00 26 0 0 30 0 12.50%
REGN 261218C00280000 280.00 359 0 0 1 0 0.00% YES
REGN 261218C00310000 310.00 500.2 0 0 0 0 0.00% YES
REGN 261218C01070000 1070.00 6.4 0 0 0 0 12.50%

REGN Put Options Chain – 2026-12-18

The table below lists all put options on REGN 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
REGN 261218P00280000 280.00 0.05 0 4.9 1 526 109.60%
REGN 261218P00790000 790.00 57.1 71.2 79 2 276 32.96% YES
REGN 261218P00720000 720.00 33 32 38.1 1 233 33.67%
REGN 261218P00580000 580.00 3.1 0.85 7.4 2 210 43.00%
REGN 261218P00650000 650.00 10.3 9 16.1 2 201 36.72%
REGN 261218P00780000 780.00 34.1 65 71.8 1 198 32.76% YES
REGN 261218P00600000 600.00 4.7 1.1 8.9 18 166 40.65%
REGN 261218P00700000 700.00 25 23 30.3 2 157 34.52%
REGN 261218P00520000 520.00 3.2 0 7.4 4 145 57.46%
REGN 261218P00740000 740.00 18.69 41 46.9 1 121 32.58% YES
REGN 261218P00680000 680.00 8.7 17 23.7 2 95 35.32%
REGN 261218P00950000 950.00 341.5 340 350 1 91 145.71% YES
REGN 261218P00500000 500.00 1.3 0 3 50 83 50.81%
REGN 261218P00420000 420.00 0.6 0 4.9 1 77 67.26%
REGN 261218P01020000 1020.00 319.96 339 349 56 74 102.79% YES
REGN 261218P00470000 470.00 0.75 0 4 2 73 53.37%
REGN 261218P00310000 310.00 0.55 0 7 1 70 105.47%
REGN 261218P00750000 750.00 46.38 46 52.8 1 60 32.76% YES
REGN 261218P00460000 460.00 0.7 0 4.9 2 57 57.68%
REGN 261218P00590000 590.00 3.9 0.6 7.9 2 55 41.48%
REGN 261218P00320000 320.00 3.55 0 4.9 1 50 95.65%
REGN 261218P00550000 550.00 1.81 0.25 6.6 2 50 48.56%
REGN 261218P00690000 690.00 24.8 20 26.7 10 47 34.80%
REGN 261218P00530000 530.00 3.6 0 7.4 1 46 54.97%
REGN 261218P00730000 730.00 14.98 36 42.1 1 44 32.96%
REGN 261218P00810000 810.00 47.1 86.1 92.2 1 41 31.62% YES
REGN 261218P00800000 800.00 82 79 84.7 2 41 31.68% YES
REGN 261218P00860000 860.00 80.1 127 136 5 40 34.51% YES
REGN 261218P00630000 630.00 8.1 5 13.1 2 39 38.69%
REGN 261218P00820000 820.00 44.7 94 101.6 1 36 33.06% YES
REGN 261218P00300000 300.00 0.15 0 0.5 1 36 75.10%
REGN 261218P00610000 610.00 6.8 2.75 8.4 2 32 37.56%
REGN 261218P00450000 450.00 0.7 0 4.9 1 28 60.00%
REGN 261218P00710000 710.00 31.9 27 33.3 10 28 33.53%
REGN 261218P00670000 670.00 8.7 14 21 1 27 35.87%
REGN 261218P00490000 490.00 2.4 0.6 7.2 2 26 56.02%
REGN 261218P01040000 1040.00 301 329 339 1 25 78.97% YES
REGN 261218P00620000 620.00 6.9 3.5 11.7 2 24 39.54%
REGN 261218P00290000 290.00 4.68 0 3.8 1 21 101.58%
REGN 261218P00830000 830.00 66.09 101.6 109.7 1 21 33.18% YES
REGN 261218P00640000 640.00 5.35 7 14.7 10 20 37.90%
REGN 261218P00260000 260.00 0.05 0 0.5 2 19 86.43%
REGN 261218P00660000 660.00 13.6 11.1 18.1 1 17 35.99%
REGN 261218P00840000 840.00 56.88 110 118 5 16 33.30% YES
REGN 261218P00850000 850.00 67.1 118.4 126.6 1 15 33.54% YES
REGN 261218P00270000 270.00 0.5 0 10 4 14 129.29%
REGN 261218P00760000 760.00 38.23 52 58.2 1 8 32.31% YES
REGN 261218P00890000 890.00 147.47 151 161 1 4 32.52% YES
REGN 261218P00880000 880.00 76.3 145.1 154 3 4 35.21% YES
REGN 261218P00870000 870.00 73.5 135.5 144.2 3 3 33.97% YES
REGN 261218P00430000 430.00 0.55 0 4.9 1 2 64.80%
REGN 261218P01120000 1120.00 295.62 350 360 10 2 0.00% YES
REGN 261218P00930000 930.00 150 192 200.5 1 1 36.82% YES
REGN 261218P00900000 900.00 167 284.1 294 4 1 132.13% YES
REGN 261218P00910000 910.00 174.7 175.5 184 1 1 39.45% YES
REGN 261218P00960000 960.00 278.41 287 297 0 1 99.96% YES
REGN 261218P00695000 695.00 13.2 22 28.4 1 1 34.61%
REGN 261218P00440000 440.00 0.95 0 0 1 0 25.00%
REGN 261218P00570000 570.00 2.85 0 0 2 0 12.50%
REGN 261218P00560000 560.00 4 0.1 6.8 1 0 46.60%
REGN 261218P00770000 770.00 26.6 0 0 5 0 0.00% YES
REGN 261218P00540000 540.00 2.35 0 0 2 0 12.50%
REGN 261218P00480000 480.00 1.4 0 0 1 0 12.50%
REGN 261218P00410000 410.00 0.85 0 0 1 0 25.00%
REGN 261218P00920000 920.00 425.27 368 378 2 0 183.28% YES
REGN 261218P00400000 400.00 0.65 0 0 2 0 25.00%
REGN 261218P00940000 940.00 119 0 0 25 0 0.00% YES
REGN 261218P00390000 390.00 0.6 0 0 1 0 25.00%
REGN 261218P00380000 380.00 0.55 0 0 1 0 25.00%
REGN 261218P00970000 970.00 173 231.4 240 1 0 40.56% YES
REGN 261218P00980000 980.00 182.4 241.3 250 1 0 41.67% YES
REGN 261218P01000000 1000.00 433 467 477 35 0 211.09% YES
REGN 261218P00370000 370.00 0.55 0 0 1 0 25.00%
REGN 261218P00360000 360.00 0.5 0 0 1 0 25.00%
REGN 261218P01140000 1140.00 322.5 369 379 11 0 0.00% YES
REGN 261218P01200000 1200.00 596.18 632 639.7 1 0 211.64% YES
REGN 261218P01300000 1300.00 630.46 736 745 0 0 226.25% YES
REGN 261218P01780000 1780.00 799.99 1037 1047 0 0 84.90% YES
REGN 261218P00350000 350.00 0.55 0 0 1 0 25.00%
REGN 261218P01030000 1030.00 203.4 291.4 300 0 0 46.92% YES
REGN 261218P00340000 340.00 0.5 0 0 1 0 25.00%
REGN 261218P00330000 330.00 0.4 0 0 1 0 25.00%

REGN 2026-12-18 Options Chain FAQ

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

This page displays the full REGN 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 REGN options chain around key events?

Around earnings, macro data releases, or company-specific news, traders often focus on a single expiration such as 2026-12-18. 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 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 2026-12-18. 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 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 2026-12-18 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 2026-12-18 approaches.