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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 · CHPT

As of 2026-08-20
Put/Call Volume Ratio
2.26
Put-dominant · hedging/bearish
Put/Call OI Ratio
1.71
Cumulative positioning sentiment
Front-month ATM Implied Volatility
90.3%
Market-expected move
Contracts / Expirations
36
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
201.5%1.402.154.000.000.7568.8%05
50586.4%0.801.255.000.150.2583.4%9110
130494.2%0.400.656.000.650.7590.3%65166
2001791.2%0.150.307.001.101.85102.9%07
159194.2%0.050.158.002.002.70109.8%05
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.