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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 · CALY

As of 2026-08-20
Put/Call Volume Ratio
0.27
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.21
Cumulative positioning sentiment
Front-month ATM Implied Volatility
44.4%
Market-expected move
Contracts / Expirations
30
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
50112.7%5.506.4010.000.000.3571.7%09
–––––12.500.000.2539.5%318
6144.4%1.101.4015.000.300.5043.4%484
1233240.5%0.100.3017.501.602.0035.6%548
61038.6%0.000.0520.00–––––
56054.2%0.000.3522.50–––––
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.