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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 · IART

As of 2026-08-20
Put/Call Volume Ratio
12.00
Put-dominant · hedging/bearish
Put/Call OI Ratio
0.08
Cumulative positioning sentiment
Front-month ATM Implied Volatility
62.0%
Market-expected move
Contracts / Expirations
19
2 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
80154.7%5.708.2010.000.001.0078.6%036
30100.0%3.305.6012.500.000.7546.4%07
140102.0%1.254.2015.000.000.9519.0%02
70062.0%0.201.4017.501.251.6049.3%26
75030.8%0.000.7520.00–––––
7047.3%0.000.6522.50–––––
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.