Regeneron Pharmaceuticals Inc. (REGN) Options Analysis - Options Chain, Volume & Implied Volatility - Stocknear
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    Regeneron Pharmaceuticals...

    NASDAQ: REGN · Real-Time Price · USD
    563.90
    8.39 (1.51%)
    At close: Sep 26, 2025, 3:59 PM
    565.00
    0.20%
    After-hours: Sep 26, 2025, 07:49 PM EDT

    REGN Option Overview

    Overview for all option chains of REGN. As of September 28, 2025, REGN options have an IV of 51.47% and an IV rank of 76.17%. The volume is 1,358 contracts, which is 93.33% of average daily volume of 1,455 contracts. The volume put-call ratio is 0.44, indicating a bullish sentiment in the market.

    Implied Volatility

    Implied Volatility (30d)
    51.47%
    IV Rank
    76.17%
    Historical Volatility
    32.08%
    IV Low
    31.89% on Sep 30, 2024
    IV High
    57.6% on Sep 25, 2025

    Open Interest (OI)

    Today's Open Interest
    53,671
    Put-Call Ratio
    0.66
    Put Open Interest
    21,354
    Call Open Interest
    32,317
    Open Interest Avg (30-day)
    38,561
    Today vs Open Interest Avg (30-day)
    139.18%

    Option Volume

    Today's Volume
    1,358
    Put-Call Ratio
    0.44
    Put Volume
    417
    Call Volume
    941
    Volume Avg (30-day)
    1,455
    Today vs Volume Avg (30-day)
    93.33%

    Option Chain Statistics

    This table provides a comprehensive overview of all REGN options grouped by their expiration dates.

    Expiration Call Vol Put Vol P/C Vol Call OI Put OI P/C OI Implied Volatility Max Pain
    Oct 03, 2025 109 118 1.08 423 193 0.46 59.91% 570
    Oct 10, 2025 43 7 0.16 102 78 0.76 52.51% 560
    Oct 17, 2025 65 144 2.22 1,107 5,716 5.16 50.43% 565
    Oct 24, 2025 9 15 1.67 111 59 0.53 45.27% 560
    Oct 31, 2025 28 3 0.11 174 343 1.97 46.11% 580
    Nov 07, 2025 2 2 1 2 5 2.5 44.53% 620
    Nov 21, 2025 36 36 1 1,510 2,577 1.71 48.27% 570
    Dec 19, 2025 67 14 0.21 4,734 2,479 0.52 50.96% 600
    Jan 16, 2026 20 18 0.9 6,827 3,840 0.56 54.13% 640
    Feb 20, 2026 23 9 0.39 225 600 2.67 39.39% 560
    Mar 20, 2026 35 46 1.31 9,106 1,562 0.17 43.34% 570
    May 15, 2026 0 0 0 4 18 4.5 37.77% 600
    Jun 18, 2026 3 1 0.33 1,437 1,173 0.82 39.83% 660
    Sep 18, 2026 7 0 0 694 352 0.51 36.2% 550
    Dec 18, 2026 111 1 0.01 5,808 2,201 0.38 41.33% 650
    Jan 15, 2027 4 3 0.75 11 85 7.73 35.91% 570
    Jan 21, 2028 379 0 0 42 73 1.74 35.95% 600

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