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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 · RGNX

As of 2026-08-20
Put/Call Volume Ratio
22.30
Put-dominant · hedging/bearish
Put/Call OI Ratio
0.52
Cumulative positioning sentiment
Front-month ATM Implied Volatility
84.4%
Market-expected move
Contracts / Expirations
48
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
10183.9%1.706.008.000.004.9056.1%01
195191.7%1.754.909.000.001.2037.6%040
3310113.7%0.203.7010.000.001.2521.0%0342
151.5%0.002.6011.000.451.5584.4%09
278016.1%0.003.1012.000.003.201.5%20
120148.8%0.202.1513.00–––––
5049.3%0.000.8015.00–––––
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.