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REGN Options Chain – 2026-09-18

Detailed REGN options chain for 2026-09-18 – 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 — 2026-09-18 Expiration

This page focuses on a single options expiration date for REGN – 2026-09-18 – 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 2026-09-18.

This REGN 2026-09-18 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 Put Options — 2026-09-18 Expiration

The table below shows all call options on REGN expiring on 2026-09-18. 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 260918C00700000 700.00 124.95 140.4 149.1 4 417 43.79% YES
REGN 260918C00900000 900.00 47.3 46.2 54.8 2 48 39.10%
REGN 260918C01000000 1000.00 24.1 22.3 31 2 42 38.22%
REGN 260918C00770000 770.00 95 99.9 107.5 6 31 41.31% YES
REGN 260918C00800000 800.00 78.76 84.2 93 1 26 40.74%
REGN 260918C01080000 1080.00 15.12 10.7 19 3 24 37.64%
REGN 260918C00780000 780.00 91.9 94.8 102.3 3 22 41.03% YES
REGN 260918C00890000 890.00 49.6 34 41.6 1 22 32.22%
REGN 260918C00790000 790.00 107.95 89.9 97.3 6 17 40.77%
REGN 260918C01020000 1020.00 14.2 19.1 27 1 14 37.79%
REGN 260918C00450000 450.00 315.3 344.1 353 2 14 56.95% YES
REGN 260918C00750000 750.00 114.3 111.1 118.5 1 14 41.94% YES
REGN 260918C00570000 570.00 186.23 201.9 210.8 1 12 0.00% YES
REGN 260918C01040000 1040.00 29.3 15.7 24 2 11 37.72%
REGN 260918C00400000 400.00 421 391 400 1 11 62.22% YES
REGN 260918C00500000 500.00 287.7 291.1 299.3 1 11 49.00% YES
REGN 260918C00820000 820.00 80.25 76 83.1 1 11 39.95%
REGN 260918C00660000 660.00 173.05 168 176 1 10 45.29% YES
REGN 260918C00920000 920.00 33.4 40.3 49 2 10 38.86%
REGN 260918C00390000 390.00 203.48 280 288 0 10 0.00% YES
REGN 260918C00650000 650.00 158.4 174 183.6 3 10 45.96% YES
REGN 260918C00590000 590.00 201 221 229.8 2 9 49.28% YES
REGN 260918C00620000 620.00 63.1 67 77 8 9 0.00% YES
REGN 260918C00690000 690.00 148.68 118.8 126 3 9 29.64% YES
REGN 260918C00430000 430.00 186.5 201 209 2 9 0.00% YES
REGN 260918C00840000 840.00 61.68 67.5 75 3 8 39.67%
REGN 260918C00850000 850.00 66.8 64 70.9 1 8 39.41%
REGN 260918C00760000 760.00 97.12 105.5 113.6 2 8 41.91% YES
REGN 260918C00470000 470.00 153.7 0 0 1 8 0.00% YES
REGN 260918C00600000 600.00 176 213 221.7 1 7 48.62% YES
REGN 260918C00440000 440.00 160.6 0 0 2 7 0.00% YES
REGN 260918C01060000 1060.00 15.2 13 21.2 0 7 37.58%
REGN 260918C00810000 810.00 71.3 79.9 89 1 6 40.77%
REGN 260918C00680000 680.00 134.74 153 162.6 1 5 44.69% YES
REGN 260918C00940000 940.00 29.5 34.9 44 6 5 38.77%
REGN 260918C00460000 460.00 300.4 334.8 343.7 1 5 55.95% YES
REGN 260918C00480000 480.00 168.1 209 219 1 5 0.00% YES
REGN 260918C00880000 880.00 52.6 37 44.4 1 5 32.25%
REGN 260918C00550000 550.00 233.2 254.5 262.9 2 5 51.92% YES
REGN 260918C00830000 830.00 73.4 71.7 80 3 5 40.23%
REGN 260918C00670000 670.00 154.8 160 168.9 4 5 44.82% YES
REGN 260918C00860000 860.00 62.8 59.7 67 1 5 39.18%
REGN 260918C00610000 610.00 162.2 199 208.1 2 5 44.59% YES
REGN 260918C00870000 870.00 60.1 56.1 64.8 1 5 39.60%
REGN 260918C00640000 640.00 180.46 178 185.2 3 4 43.31% YES
REGN 260918C00740000 740.00 112.27 116.1 124.9 2 4 42.55% YES
REGN 260918C00730000 730.00 103.7 122 130.8 1 4 42.89% YES
REGN 260918C00580000 580.00 229 229 237.6 2 4 49.69% YES
REGN 260918C00530000 530.00 173.5 241.4 249.8 2 3 0.00% YES
REGN 260918C00630000 630.00 187.5 185 193.4 1 3 44.13% YES
REGN 260918C00710000 710.00 136.7 133.5 142.9 0 2 43.51% YES
REGN 260918C00960000 960.00 35.7 30.2 39 0 2 38.46%
REGN 260918C00490000 490.00 141.44 128 138 1 2 0.00% YES
REGN 260918C00420000 420.00 175 0 0 1 2 0.00% YES
REGN 260918C00520000 520.00 125.01 110 119 1 2 0.00% YES
REGN 260918C01120000 1120.00 10.14 7.1 15.8 2 2 38.16%
REGN 260918C01100000 1100.00 11.34 9.6 17.5 0 2 38.02%
REGN 260918C00560000 560.00 154 239.2 246.5 1 2 45.32% YES
REGN 260918C01140000 1140.00 10 5.1 14 1 1 38.09%
REGN 260918C00260000 260.00 336 402 412 0 1 0.00% YES
REGN 260918C00720000 720.00 143.29 125 132.4 1 1 41.23% YES
REGN 260918C01200000 1200.00 5.1 1.9 10.6 0 1 38.73%
REGN 260918C00410000 410.00 168.21 184 193 2 1 0.00% YES
REGN 260918C00540000 540.00 105.52 165 175 1 1 0.00% YES
REGN 260918C00510000 510.00 123.3 186 196 1 0 0.00% YES
REGN 260918C00380000 380.00 153.13 201 211 0 0 0.00% YES

REGN Put Options Chain – 2026-09-18

The table below lists all put options on REGN expiring on 2026-09-18. 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 260918P00450000 450.00 4.72 1.1 5.3 2 120 45.69%
REGN 260918P00590000 590.00 21.3 12.7 21.5 2 102 40.73%
REGN 260918P00600000 600.00 21.36 14.5 22.5 64 87 39.79%
REGN 260918P00720000 720.00 61.8 47 55.9 1 77 36.30%
REGN 260918P00550000 550.00 16.81 7 15.4 2 63 42.37%
REGN 260918P00440000 440.00 4.62 1.9 4.9 1 50 46.47%
REGN 260918P00490000 490.00 15 4.4 12.3 5 48 49.09%
REGN 260918P00710000 710.00 57.7 43 52.3 1 41 36.59%
REGN 260918P00740000 740.00 70.7 55.8 62.7 1 35 35.31%
REGN 260918P00560000 560.00 16 8.5 16.3 3 34 41.55%
REGN 260918P00430000 430.00 25 0 0 1 28 12.50%
REGN 260918P00510000 510.00 8.9 2.75 11.7 2 27 45.14%
REGN 260918P00530000 530.00 30.1 13.5 21.5 23 25 50.96%
REGN 260918P00500000 500.00 9.1 2 11.2 2 20 46.19%
REGN 260918P00480000 480.00 10.1 2.2 10.8 1 17 49.00%
REGN 260918P00750000 750.00 76.9 59.3 67 3 16 35.11%
REGN 260918P00730000 730.00 61 50.2 59.7 10 16 36.02%
REGN 260918P00580000 580.00 19 11 20 3 15 41.26%
REGN 260918P00410000 410.00 4.63 0 4.8 10 13 51.09%
REGN 260918P00610000 610.00 22.92 18.6 24.2 22 13 39.29%
REGN 260918P00800000 800.00 93.5 103 109.6 2 12 41.63% YES
REGN 260918P00570000 570.00 19.1 9.4 18.3 3 11 41.58%
REGN 260918P00900000 900.00 167.2 172.3 177.1 10 10 42.44% YES
REGN 260918P00620000 620.00 31.84 18.3 27.1 4 10 39.48%
REGN 260918P00420000 420.00 21.8 7 17 4 10 61.29%
REGN 260918P00640000 640.00 44 28 34.9 1 6 40.66%
REGN 260918P00460000 460.00 4.97 1.5 5.8 1 6 45.04%
REGN 260918P00470000 470.00 31.1 29.1 39 2 6 73.25%
REGN 260918P00540000 540.00 18.48 10.2 17.5 1 6 45.85%
REGN 260918P00790000 790.00 88.6 97 104.1 4 5 41.75% YES
REGN 260918P00660000 660.00 60 38 43.6 1 4 41.75%
REGN 260918P00520000 520.00 10.44 3.8 12.8 1 4 44.70%
REGN 260918P00690000 690.00 58.42 49 55.9 2 4 42.17%
REGN 260918P00650000 650.00 43.3 35 41.2 3 4 42.32%
REGN 260918P00320000 320.00 6.1 0.05 10 0 4 68.59%
REGN 260918P00300000 300.00 3.85 0.05 10 1 4 73.03%
REGN 260918P00260000 260.00 0.75 0.05 4.8 1 4 72.79%
REGN 260918P00680000 680.00 43 45 52.3 1 3 42.37%
REGN 260918P00350000 350.00 3.65 0 4.8 3 3 54.47%
REGN 260918P00700000 700.00 54.12 40 48.8 1 3 36.86%
REGN 260918P00270000 270.00 0.65 0 2.6 0 2 64.01%
REGN 260918P00630000 630.00 39.1 20.2 29.3 1 2 39.13%
REGN 260918P00760000 760.00 76.3 63.8 71.4 0 2 34.86%
REGN 260918P00780000 780.00 86.5 79.6 88.8 2 2 37.73%
REGN 260918P00400000 400.00 2.55 0 3.4 6 2 49.32%
REGN 260918P00340000 340.00 5.6 0.1 10 0 1 64.48%
REGN 260918P00820000 820.00 149.1 101.2 110.3 0 1 36.99% YES
REGN 260918P00360000 360.00 4.2 0.05 7.4 1 1 57.06%
REGN 260918P00380000 380.00 13 9 19 0 1 72.30%
REGN 260918P01120000 1120.00 360.4 331.1 339.5 1 0 28.75% YES

REGN 2026-09-18 Options Chain FAQ

1. What does this REGN options chain for 2026-09-18 show?

This page displays the full REGN options chain for contracts expiring on 2026-09-18. 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 2026-09-18. 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 2026-09-18. 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 2026-09-18 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 2026-09-18 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 2026-09-18 approaches.