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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 · CSWC

As of 2026-08-20
Put/Call Volume Ratio
3.42
Put-dominant · hedging/bearish
Put/Call OI Ratio
1.41
Cumulative positioning sentiment
Front-month ATM Implied Volatility
23.0%
Market-expected move
Contracts / Expirations
21
2 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––12.500.000.9597.1%02
–––––15.000.000.9573.7%042
–––––17.500.000.5552.2%027
–––––20.000.000.1533.7%061
2401.5%1.602.7522.500.050.1527.8%202,316
1,196617.1%0.250.4525.000.501.0523.0%21535
15030.8%0.000.0530.004.906.2062.0%02
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.