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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 · ACHR

As of 2026-08-20
Put/Call Volume Ratio
0.30
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.31
Cumulative positioning sentiment
Front-month ATM Implied Volatility
74.7%
Market-expected move
Contracts / Expirations
145
8 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
1511.5%2.412.663.500.000.15184.9%2077
5981.5%1.862.144.000.000.02144.9%0166
17691.5%1.511.624.500.000.02109.8%181,872
510951.5%0.971.125.000.000.0376.6%7705
9872771.5%0.530.665.500.050.0774.7%9441,369
2,3201,06166.9%0.260.326.000.200.2474.7%1,3701,378
1,8592,62274.7%0.110.136.500.510.6082.5%1461,004
5,2801,79181.5%0.040.067.000.931.0394.2%12313
3,60920895.1%0.020.037.501.341.72143.9%0100
1,74313107.8%0.010.038.001.902.15166.4%233
5236111.7%0.000.038.502.192.79175.1%216
7641127.3%0.000.029.002.753.20189.8%07
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.