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EOD US-equity data for investors and AI agents

Data is end-of-day, not real-time, and not investment advice

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Options · LEGN

As of 2026-08-20
Put/Call Volume Ratio
0.16
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.49
Cumulative positioning sentiment
Front-month ATM Implied Volatility
74.7%
Market-expected move
Contracts / Expirations
59
5 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
20101.0%6.7011.0012.500.001.5079.5%08
15093.2%4.608.4015.00–––––
82163.9%3.005.1017.500.000.1532.7%0230
8112177.6%1.853.2020.000.500.7550.3%47150
7819057.1%0.801.0022.501.853.1074.7%1135
1,20918969.8%0.450.6025.002.655.2053.2%1332
3974078.6%0.150.5027.504.308.2056.1%075
8374091.2%0.100.4530.006.8010.201.5%0353
Click a call or put in the chain to see its history.

Source: Alpha Vantage options chain EOD (incl. greeks / IV / open interest). Contracts with low liquidity, far expirations (>180 days), and deep out-of-the-money strikes (±50%) are filtered out. P/C ratios are aggregated across the full chain.