WhaleQuant.io

REGN Options Chain – 2026-03-20

Detailed REGN options chain for 2026-03-20 – 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 — 2026-03-20 Expiration

This page focuses on a single options expiration date for REGN – 2026-03-20 – 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 2026-03-20.

This REGN 2026-03-20 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 Put Options — 2026-03-20 Expiration

The table below shows all call options on REGN expiring on 2026-03-20. 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 260320C00750000 750.00 50.87 53.3 59.2 2 4102 38.39% YES
REGN 260320C00800000 800.00 27.94 25.8 31.8 17 2258 36.90%
REGN 260320C00700000 700.00 95 93.6 99.8 1 2111 45.55% YES
REGN 260320C00755000 755.00 53.01 50 56 21 452 38.22% YES
REGN 260320C00810000 810.00 24.6 21.8 27.7 3 169 36.77%
REGN 260320C00760000 760.00 49.22 47.5 52.7 4 162 37.86% YES
REGN 260320C00570000 570.00 153.8 174.1 181 2 149 0.00% YES
REGN 260320C00830000 830.00 17.8 17 22.3 13 140 38.22%
REGN 260320C00740000 740.00 53.9 60.8 66.3 7 132 39.18% YES
REGN 260320C00730000 730.00 72.1 67.9 75.5 1 131 42.06% YES
REGN 260320C00600000 600.00 152.62 183.9 193 4 130 51.85% YES
REGN 260320C00560000 560.00 193.82 222.7 232 1 121 57.13% YES
REGN 260320C00650000 650.00 129.98 136.1 144.5 1 89 53.09% YES
REGN 260320C00720000 720.00 78 75.8 83.6 1 77 43.48% YES
REGN 260320C00340000 340.00 278 402 411.3 1 70 0.00% YES
REGN 260320C00360000 360.00 424.76 379.5 389 23 68 0.00% YES
REGN 260320C00780000 780.00 38.9 35.1 41.7 8 68 37.63% YES
REGN 260320C00820000 820.00 21.55 18.9 24 1 67 36.65%
REGN 260320C00850000 850.00 15.9 9.6 16.2 9 67 37.58%
REGN 260320C00350000 350.00 434.25 390.5 399.8 25 66 0.00% YES
REGN 260320C00790000 790.00 30.46 30.2 36.2 1 65 36.93%
REGN 260320C00710000 710.00 55.74 83.8 91.1 1 49 43.88% YES
REGN 260320C00660000 660.00 115.75 126.7 135 6 48 50.94% YES
REGN 260320C00860000 860.00 9.63 9.1 12.1 51 43 35.37%
REGN 260320C00640000 640.00 145.1 108 116 1 42 0.00% YES
REGN 260320C00765000 765.00 45.39 44 51.5 1 41 39.50% YES
REGN 260320C00550000 550.00 194.46 226.3 234 9 40 0.00% YES
REGN 260320C00745000 745.00 58 57.2 62.8 10 40 38.88% YES
REGN 260320C00770000 770.00 42.2 41.7 47.1 11 40 37.85% YES
REGN 260320C01000000 1000.00 1.81 0 4.8 1 35 50.22%
REGN 260320C00785000 785.00 35.42 32.5 38.9 35 31 37.28% YES
REGN 260320C00840000 840.00 10.8 12.2 17.4 21 29 36.08%
REGN 260320C00610000 610.00 149.6 173.4 182.7 51 28 61.41% YES
REGN 260320C00775000 775.00 45 38 45 1 26 38.38% YES
REGN 260320C00590000 590.00 183 194.8 201.9 1 26 54.08% YES
REGN 260320C00680000 680.00 105.9 109.8 116.4 1 24 47.06% YES
REGN 260320C00690000 690.00 86.3 100.9 107.5 1 23 45.56% YES
REGN 260320C00735000 735.00 66.3 64.7 69.7 4 23 39.28% YES
REGN 260320C00670000 670.00 112.14 118.7 126 3 22 49.56% YES
REGN 260320C00500000 500.00 270 282 291.2 7 21 67.20% YES
REGN 260320C00630000 630.00 160.32 117 125 1 20 0.00% YES
REGN 260320C00805000 805.00 26.55 23.6 29.7 7 19 36.84%
REGN 260320C00580000 580.00 192.4 204.6 211.7 1 18 55.88% YES
REGN 260320C00530000 530.00 91 241 248 2 16 0.00% YES
REGN 260320C00620000 620.00 158.1 126.2 134 3 16 0.00% YES
REGN 260320C00920000 920.00 3.9 0 4.8 1 15 36.93%
REGN 260320C00900000 900.00 4 0.8 9 1 14 40.32%
REGN 260320C00510000 510.00 123.2 159.4 168.2 6 13 0.00% YES
REGN 260320C00880000 880.00 5.9 2.05 10.7 1 11 38.36%
REGN 260320C00815000 815.00 20.55 20.1 26 2 11 36.91%
REGN 260320C00870000 870.00 9.7 5.1 12.2 1 11 37.97%
REGN 260320C00980000 980.00 6.1 0 4.8 1 10 47.10%
REGN 260320C00520000 520.00 79.75 251.3 257 1 10 0.00% YES
REGN 260320C00795000 795.00 23.9 28.1 33.8 3 9 36.77%
REGN 260320C00825000 825.00 17.84 17.3 22.8 2 8 37.11%
REGN 260320C00540000 540.00 232.8 236.2 244 1 7 0.00% YES
REGN 260320C00960000 960.00 1.5 0 4.8 1 6 43.85%
REGN 260320C00450000 450.00 307.1 332.2 341.1 1 6 81.51% YES
REGN 260320C00950000 950.00 10.6 0 4.8 0 6 42.17%
REGN 260320C00940000 940.00 9.3 0 4.8 5 6 40.46%
REGN 260320C01080000 1080.00 3.29 0 4.6 1 6 53.35%
REGN 260320C00725000 725.00 73.8 71.8 79 4 5 42.15% YES
REGN 260320C00490000 490.00 170 255.1 262.9 1 5 0.00% YES
REGN 260320C00915000 915.00 8.5 0 4 0 4 34.33%
REGN 260320C00310000 310.00 351.25 431.1 440.1 1 3 0.00% YES
REGN 260320C00845000 845.00 7.25 10.8 16.1 1 3 36.08%
REGN 260320C00400000 400.00 378.55 381.4 390.7 1 3 87.40% YES
REGN 260320C00705000 705.00 79.7 88 95.2 2 2 44.40% YES
REGN 260320C00685000 685.00 104.88 105.1 112 1 2 46.41% YES
REGN 260320C00300000 300.00 460 471.7 480.8 2 2 0.00% YES
REGN 260320C00970000 970.00 7.8 0 4.8 0 2 45.48%
REGN 260320C00905000 905.00 14.3 0.05 8.7 0 2 40.90%
REGN 260320C00835000 835.00 16.21 13.8 18.8 2 2 36.11%
REGN 260320C00895000 895.00 8.51 0.05 9.3 2 2 39.71%
REGN 260320C00715000 715.00 77.8 79.8 87 1 1 43.28% YES
REGN 260320C00965000 965.00 2.5 0 4.8 0 1 44.67%
REGN 260320C00430000 430.00 166.8 196 202.9 0 1 0.00% YES
REGN 260320C00875000 875.00 5.38 2.9 11.6 0 1 38.39%
REGN 260320C00410000 410.00 343.26 363.1 372 1 1 0.00% YES
REGN 260320C00695000 695.00 100.2 96.4 103.2 1 1 44.96% YES
REGN 260320C00440000 440.00 173.1 131 137.7 0 1 0.00% YES
REGN 260320C01020000 1020.00 4.9 0.05 8.3 1 1 51.59%
REGN 260320C00470000 470.00 183 274 282.8 1 1 0.00% YES
REGN 260320C00635000 635.00 140.25 150.4 158.6 0 1 55.86% YES
REGN 260320C01040000 1040.00 4.8 0 4.3 0 1 54.80%
REGN 260320C00260000 260.00 319.88 305.1 313.9 0 1 0.00% YES
REGN 260320C00625000 625.00 144.75 159 168.2 0 1 58.03% YES
REGN 260320C00930000 930.00 13.3 0 4.8 0 1 38.72%
REGN 260320C00925000 925.00 7.8 0 4.8 0 1 37.83%
REGN 260320C01100000 1100.00 2.58 0 4.8 0 1 56.20%
REGN 260320C01060000 1060.00 0.75 0 7.3 1 1 55.63%
REGN 260320C00370000 370.00 153.9 195.2 203 0 0 0.00% YES
REGN 260320C00380000 380.00 150.4 188 194.4 0 0 0.00% YES
REGN 260320C00390000 390.00 159 0 0 5 0 0.00% YES
REGN 260320C00675000 675.00 103.9 114.2 121.2 1 0 48.32% YES
REGN 260320C00890000 890.00 21.8 0.8 9.5 3 0 38.92%
REGN 260320C00480000 480.00 103.63 0 0 1 0 0.00% YES

REGN Put Options Chain – 2026-03-20

The table below lists all put options on REGN expiring on 2026-03-20. 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 260320P00560000 560.00 2.45 0 5.3 1 768 61.29%
REGN 260320P00470000 470.00 2.6 0 4.8 6 383 85.84%
REGN 260320P00600000 600.00 0.01 0.05 7.3 2 234 54.50%
REGN 260320P00720000 720.00 12.4 10.1 15.7 29 183 40.55%
REGN 260320P00550000 550.00 1.5 0 4.8 6 96 62.79%
REGN 260320P00650000 650.00 3.63 0.05 8.1 1 94 51.37%
REGN 260320P00670000 670.00 5.46 3.4 8.9 38 93 46.84%
REGN 260320P00350000 350.00 0.32 0 4.8 13 81 128.32%
REGN 260320P00700000 700.00 9.2 5.1 8.3 11 81 36.77%
REGN 260320P00660000 660.00 5.89 2.85 8.3 1 74 48.76%
REGN 260320P00540000 540.00 1.28 0 5.1 1 73 66.27%
REGN 260320P00450000 450.00 3.93 0 4.8 1 70 92.14%
REGN 260320P00500000 500.00 1 0 4.8 1 68 76.82%
REGN 260320P00610000 610.00 5.19 0.05 7.5 3 62 52.12%
REGN 260320P00690000 690.00 8.68 5.5 10.7 2 58 43.62%
REGN 260320P00440000 440.00 0.87 0 4.8 3 57 95.39%
REGN 260320P00750000 750.00 19.8 17.7 20.7 2 54 35.22%
REGN 260320P00730000 730.00 14.1 11.6 16.7 14 52 38.23%
REGN 260320P00520000 520.00 1 0 4.8 1 49 71.07%
REGN 260320P00710000 710.00 11.8 8.1 10.3 3 49 36.71%
REGN 260320P00510000 510.00 1.78 0 4.8 32 45 73.93%
REGN 260320P00760000 760.00 23.24 21.2 26.7 14 43 37.37%
REGN 260320P00530000 530.00 0.65 0 4.8 4 42 68.27%
REGN 260320P00620000 620.00 6.2 0 4.8 6 42 52.43%
REGN 260320P00680000 680.00 6.4 2.4 6.3 2 36 39.10%
REGN 260320P00740000 740.00 16.68 14.9 20.3 8 34 38.65%
REGN 260320P00640000 640.00 8.05 0 4.8 2 33 46.91%
REGN 260320P00590000 590.00 0.39 0 4.8 2 33 52.27%
REGN 260320P00490000 490.00 0.53 0 4.8 1 33 79.77%
REGN 260320P00480000 480.00 3.75 0 4.8 1 28 82.78%
REGN 260320P00400000 400.00 6 0.2 9.1 2 21 123.51%
REGN 260320P00685000 685.00 7.88 4.8 10 8 20 44.08%
REGN 260320P00665000 665.00 7 3.1 8.1 1 20 46.88%
REGN 260320P00645000 645.00 6.01 0.05 8 21 18 52.68%
REGN 260320P00675000 675.00 5.88 3.8 9.1 15 17 45.66%
REGN 260320P00695000 695.00 9.4 6.1 11.4 2 17 43.09%
REGN 260320P00770000 770.00 26.88 24.6 30.1 6 17 36.38%
REGN 260320P00715000 715.00 12.12 9.1 14.9 20 16 41.27%
REGN 260320P00755000 755.00 22.2 19.2 24.7 10 16 37.41%
REGN 260320P00705000 705.00 11.52 7.2 12.9 8 15 41.98%
REGN 260320P00630000 630.00 5.25 0 7.8 10 14 56.77%
REGN 260320P00725000 725.00 13.61 11.4 14.9 12 13 37.82%
REGN 260320P00765000 765.00 25.2 22.8 28.1 2 13 36.62%
REGN 260320P00460000 460.00 22.1 0 5.9 10 13 92.38%
REGN 260320P00800000 800.00 42.08 39.2 45.1 2 12 35.76% YES
REGN 260320P00840000 840.00 96.25 64.6 70.9 10 12 35.00% YES
REGN 260320P00570000 570.00 4.74 0.05 5.9 1 12 60.01%
REGN 260320P00780000 780.00 32.82 29 34.3 4 12 35.81%
REGN 260320P00430000 430.00 2.43 0 4.8 1 11 98.71%
REGN 260320P00390000 390.00 5.85 1 8.7 2 11 128.64%
REGN 260320P00655000 655.00 5.24 1 5.1 1 11 43.53%
REGN 260320P00830000 830.00 89 57.4 63.7 10 10 35.01% YES
REGN 260320P00775000 775.00 29.3 26.9 32.5 2 9 36.44%
REGN 260320P00735000 735.00 16.25 13.6 18.8 7 8 38.84%
REGN 260320P00420000 420.00 0.63 0 4.8 2 8 102.10%
REGN 260320P00380000 380.00 7 0.05 8.4 6 7 129.21%
REGN 260320P00790000 790.00 36.2 34 39.1 2 6 35.41% YES
REGN 260320P00605000 605.00 2.9 0 4.8 0 6 56.63%
REGN 260320P00815000 815.00 51.2 47.6 53.8 7 6 35.24% YES
REGN 260320P00635000 635.00 4.75 0.05 7.9 7 5 55.48%
REGN 260320P00745000 745.00 19.2 15 21 15 5 37.49%
REGN 260320P00580000 580.00 8.5 0.05 8.2 1 5 61.57%
REGN 260320P00340000 340.00 3.5 0 4.8 1 5 132.48%
REGN 260320P00260000 260.00 3.9 0.4 2.1 1 4 154.93%
REGN 260320P00280000 280.00 0.05 0 4.8 1 4 160.45%
REGN 260320P00785000 785.00 36.4 31.5 36.8 13 3 35.76%
REGN 260320P00300000 300.00 0.01 0 4.8 3 3 150.49%
REGN 260320P00360000 360.00 2.42 0 4.7 2 3 123.83%
REGN 260320P00860000 860.00 99.2 95.1 103.9 1 1 50.09% YES
REGN 260320P00855000 855.00 117.9 74.5 82 0 1 34.60% YES
REGN 260320P00410000 410.00 2.28 0 4.8 1 1 105.57%
REGN 260320P00270000 270.00 0.15 0 4.8 1 1 165.72%
REGN 260320P00820000 820.00 56.4 50.5 57 20 1 35.16% YES
REGN 260320P00810000 810.00 49.77 44.1 50.9 3 1 35.51% YES
REGN 260320P00870000 870.00 376.57 318.8 326.9 0 0 263.14% YES
REGN 260320P00825000 825.00 60.2 53.7 60.4 2 0 35.19% YES
REGN 260320P00850000 850.00 280.74 0 0 0 0 0.00% YES
REGN 260320P00370000 370.00 21.3 9 15.5 1 0 169.48%
REGN 260320P00795000 795.00 39 36.6 41.6 8 0 35.15% YES
REGN 260320P00805000 805.00 45 42.1 47.8 2 0 35.49% YES
REGN 260320P00910000 910.00 156 121.6 130.1 1 0 36.68% YES
REGN 260320P00835000 835.00 66.5 61.1 67.1 2 0 34.84% YES

REGN 2026-03-20 Options Chain FAQ

1. What does this REGN options chain for 2026-03-20 show?

This page displays the full REGN options chain for contracts expiring on 2026-03-20. 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 2026-03-20. 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 2026-03-20. 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 2026-03-20 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 2026-03-20 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 2026-03-20 approaches.